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VND5E160AJTR-E - 7A High-Side Driver, VIPower M0-5, PowerSSO-12 | ST
The STMicroelectronics VND5E160AJTR-E is a single-channel high-side power switch / driver manufactured in ST's proprietary VIPower M0-5 technology and housed in the compact PowerSSO-12 surface-mount package. It is rated for 7 A continuous output current and is designed to drive 12 V automotive grounded loads while providing protection, diagnostics, and a 3 V / 5 V CMOS-compatible logic interface to any microcontroller. What is a high-side driver? A high-side driver is a type of smart power switch that sits between the battery/positive supply rail and the load, replacing discrete MOSFETs, fuses, and relay combinations. It belongs to the broader family of power switches / intelligent power switches (IPS) within the power management IC category, providing load protection, current sensing, and fault feedback to the microcontroller. Key features include 7 A continuous drain current (I_Load), 28 V operating supply range (V_CC), an integrated analog current-sense output (I_SENSE pin) proportional to load current, and built-in protections for load-dump, reverse-battery, over-temperature, short-circuit, and over-current conditions. The 3 V / 5 V CMOS-compatible input enables direct connection to modern microcontrollers without level shifters, simplifying the BOM in body and chassis control modules. The VIPower M0-5 process combines a vertical N-channel power MOSFET with analog and digital control blocks on the same die, enabling accurate current sensing (typically K_ILIS sense ratio) and robust switching. An exposed-pad PowerSSO-12 layout provides a low thermal resistance path (~5 °C/W junction-to-tab) for dissipating the I²R losses of 12 V automotive switching. Typical applications include automotive body modules for resistive and inductive loads such as lamps, LED arrays, motors, solenoids, and heaters, as well as industrial 24 V systems where reverse-battery and load-dump protection are required. The analog current-sense output also supports predictive maintenance by enabling MCU-side load-current monitoring. When designing with this part, place it as close as possible to the connector it is switching, and keep the protected load loop area minimal to reduce EMI from the 12 V bus. A small TVS across V_CC and an RC snubber on the output may be required for highly inductive loads such as solenoids or DC motors. This page synthesizes distributor pricing, same-brand drop-in alternatives such as the VND5E160JTR-E and VND5E160AJ-E, and practical design notes not consolidated on a single manufacturer or distributor page.
VND7004AYTR - 4A High-Side Driver with MultiSense | STMicroelectronics
The VND7004AYTR is a monolithic double channel high-side driver manufactured by STMicroelectronics using the proprietary VIPower M0-7 technology and housed in a PowerSSO-36 package. It is designed to drive 12 V automotive grounded loads through a 3 V and 5 V CMOS-compatible interface, providing protection and diagnostics. The device integrates advanced protective functions such as load current limitation, overload latch-off, thermal shutdown, and loss of ground protection, making it a robust solution for harsh automotive and industrial environments. A high-side driver is a type of power switch that connects a load to the positive supply rail, providing protection and diagnostic functions. It is a key component in automotive and industrial systems where loads such as lamps, relays, solenoids, and motors must be controlled safely. High-side drivers are part of the broader category of power management ICs, which manage the distribution and control of electrical power in electronic systems. The VND7004AYTR integrates advanced protection features including load current limitation, overload protection, thermal shutdown, and loss of ground protection, making it a robust solution for harsh environments. Key features of the VND7004AYTR include a 3V to 5V logic-level input compatible with microcontrollers, a standby current of only 0.5 µA (typ) to preserve battery life, and a fast demagnetization of inductive loads to reduce switching losses. The device also provides a status output for diagnostic feedback, enabling real-time monitoring of load conditions. Its low ON-state resistance and high current capability make it suitable for driving high-power loads without external heatsinks in many applications. The VND7004AYTR is built using STMicroelectronics' VIPower M0-7 technology, which integrates the power MOSFET with control and protection circuitry on a single chip. This monolithic approach reduces component count, improves reliability, and simplifies PCB layout. The device is fully protected against short circuits, overcurrent, and overtemperature, ensuring safe operation under fault conditions. Its fast switching performance and low quiescent current make it ideal for battery-operated and energy-efficient systems. Typical applications include automotive body control modules, lighting systems, industrial PLCs, and general-purpose power switching. In automotive applications, the VND7004AYTR can drive headlamps, wiper motors, and heating elements, while in industrial settings it can control solenoids, valves, and DC motors. The device's wide supply voltage range and robust protection make it a versatile choice for both 12V and 24V systems. When designing with the VND7004AYTR, ensure adequate PCB copper area for thermal dissipation, especially when driving continuous high currents. The exposed pad of the PowerSSO-36 package should be soldered to a large ground plane to minimize thermal resistance. Additionally, place a 100 nF ceramic capacitor close to the VCC pin to suppress voltage transients and ensure stable operation.
VND7040AJTR - 40A High-Side Driver | STMicroelectronics | Automotive
The VND7040AJTR is a double-channel high-side driver from STMicroelectronics, designed for automotive and industrial applications requiring robust power switching. It features a maximum output current of 40A, an operating voltage range of 4V to 28V, and is housed in a PowerSSO-16 package. The device integrates advanced protection features including overvoltage, undervoltage, overcurrent, and thermal shutdown, ensuring reliable operation in harsh environments. A high-side driver is a type of power switch that connects a load to the positive supply rail. It is commonly used in automotive systems to control lamps, motors, and solenoids, where the load must be switched on the high side for safety and diagnostic reasons. High-side drivers are part of the broader category of power management ICs, which manage and distribute power within electronic systems. Key features of the VND7040AJTR include a low quiescent current of 50 µA, a standby current of 5 µA, and a fast switching speed with rise and fall times of 10 µs and 15 µs, respectively. The device also provides a diagnostic output for fault detection, making it suitable for smart power distribution in automotive body control modules. The VND7040AJTR uses a proprietary VIPower M0-5 technology, which integrates the power MOSFET and control circuitry on a single chip. This technology ensures high efficiency and low power dissipation, with a typical on-resistance of 40 mΩ at 25°C. The device is AEC-Q100 qualified, meeting the stringent reliability standards for automotive electronics. Typical applications include automotive lighting control, DC motor driving, and power distribution in body control modules. The device's wide operating voltage range and robust protection features make it ideal for 12V and 24V automotive systems, as well as industrial PLCs and factory automation. When designing with the VND7040AJTR, it is essential to consider thermal management. The PowerSSO-16 package has a thermal resistance of 40°C/W, so adequate PCB copper area or a heatsink is required for high-current applications. Additionally, proper decoupling capacitors should be placed close to the supply pins to minimize voltage transients.
VND7050AJTR - Dual 70mOhm High-Side Driver | STMicroelectronics
The VND7050AJTR is a dual-channel high-side driver from STMicroelectronics, designed for automotive and industrial applications requiring robust power switching. It integrates two 70mOhm (typical) N-channel power MOSFETs with full protection and diagnostic features, housed in a PowerSSO-16 package. The device operates over a wide supply voltage range of 4V to 28V, making it suitable for 12V and 24V systems. Each channel can deliver up to 9A of continuous current, with a maximum current limitation of 14A (typical). The driver features an active-low enable input, open-drain diagnostic output, and built-in protection against overcurrent, overtemperature, and short-circuit conditions. A high-side driver is a power management IC that switches power to a load connected to ground, commonly used in automotive body control modules, industrial PLCs, and lighting systems. It integrates the power MOSFET, protection circuitry, and diagnostic feedback into a single package, simplifying PCB design and improving reliability. High-side drivers are part of the broader power management IC family, which includes low-side drivers, half-bridge drivers, and full-bridge drivers. The VND7050AJTR belongs to the VIPower M0-5 technology family, which is known for its low quiescent current and advanced protection features. Key features of the VND7050AJTR include a very low standby current of 0.5uA (typical) when disabled, which is critical for battery-powered automotive applications. The device also provides a diagnostic output that indicates open-load, short-to-ground, and overtemperature conditions. The PowerSSO-16 package offers excellent thermal performance with a thermal resistance of 40C/W (junction-to-ambient), enabling high-current operation without external heatsinks in many applications. The driver is AEC-Q100 qualified, ensuring reliability in harsh automotive environments. Technically, the VND7050AJTR uses a vertical N-channel power MOSFET architecture with a charge pump to drive the high-side switch. The charge pump allows the device to operate with a low input voltage while maintaining a low on-resistance. The device includes a current sense output that provides a proportional current signal for load monitoring, enabling precise control and diagnostics. The protection circuitry includes overvoltage clamping, reverse battery protection (with external resistor), and thermal shutdown with automatic restart. Typical applications include automotive body control modules for driving exterior lights, interior lighting, and DC motors; industrial PLCs for controlling solenoids and relays; and general-purpose power switching in 12V/24V systems. The VND7050AJTR is also suitable for driving resistive, capacitive, and inductive loads, making it a versatile choice for many power switching applications. When designing with this device, ensure adequate PCB copper area for thermal dissipation, especially when driving high currents. The diagnostic output should be connected to a microcontroller input with a pull-up resistor. For inductive loads, an external freewheeling diode is recommended to clamp voltage spikes during turn-off.
VND7140AJTR - Dual High-Side Driver 8A | STMicroelectronics | Automotive
The VND7140AJTR is a double channel high-side driver manufactured by STMicroelectronics using the proprietary VIPower M0-7 technology. It is housed in a PowerSSO-16 package and designed to drive 12V automotive grounded loads through a 3V and 5V CMOS-compatible interface. The device delivers up to 8A per channel and integrates advanced protective functions including load current limitation, overload active management by power limitation, and overtemperature shutdown with configurable latch-off. A high-side driver is a power management IC that connects a load to the positive supply rail, providing switching, protection, and diagnostic functions. In automotive systems, high-side drivers are essential for controlling lamps, solenoids, motors, and resistive loads while offering protection against short circuits, overcurrent, and overtemperature conditions. The VND7140AJTR belongs to the family of smart power switches, which combine power MOSFET technology with control and protection circuitry on a single chip. Key features of the VND7140AJTR include a MultiSense analog feedback pin that provides multiplexed analog feedback of load current with high precision proportional current mirror, VCC supply voltage, and TCHIP device temperature. This enables precise diagnostics and monitoring of the load condition. The device also features a FaultRST pin that unlatches the output in case of fault or disables the latch-off functionality, allowing flexible fault management. The PowerSSO-16 package offers excellent thermal performance with an exposed pad for efficient heat dissipation. The VND7140AJTR is designed for automotive applications and is AEC-Q100 qualified, ensuring reliability under harsh operating conditions. The device operates over a wide input voltage range and provides robust protection against load dump, reverse battery, and electrostatic discharge. The MultiSense feedback allows the microcontroller to read the load current, supply voltage, and device temperature, enabling advanced diagnostic and predictive maintenance capabilities. Typical applications include automotive body control modules, lighting control, DC motor control, and resistive load driving. The device is also suitable for industrial applications requiring high-side switching with diagnostic feedback. The VND7140AJTR is available in tape and reel packaging with a standard quantity of 1000 units per reel. When designing with the VND7140AJTR, ensure proper thermal management by connecting the exposed pad to a large copper area on the PCB. The MultiSense pin should be connected to an ADC input of the microcontroller for accurate current and temperature monitoring. The FaultRST pin can be used to implement latch-off or auto-restart fault handling depending on the application requirements.
VNI4140K-32 - Quad High-Side Smart Power SSR 1A PowerSSO-24 | STMicroelectronics
The STMicroelectronics VNI4140K-32 is a monolithic quad high-side smart power solid-state relay manufactured in ST's VIPower technology, designed to drive four independent resistive, capacitive, or inductive loads with one side connected to ground. Each channel delivers up to 1.0 A continuous current and integrates very low on-state resistance (RDS(on) of 0.08 ohm per channel), independent per-channel diagnostic feedback, and fast demagnetization of inductive loads in a 24-pin PowerSSO package with an exposed thermal pad. A high-side smart power switch (also called a high-side driver or smart solid-state relay) sits between the supply rail and the load; it replaces electromechanical relays with a semiconductor switch that can be commanded by logic-level signals. Within the broader taxonomy, the VNI4140K-32 belongs to the family of power management ICs (PMIC), specifically to the load-driver / smart-power-switch subcategory, which sits above discrete MOSFETs in functional integration and below complete PLC output modules in system scope. The IC integrates a vertical power MOSFET, gate driver, current-limit, thermal protection, and open-drain diagnostic on each of four channels in one package. Key specifications include a load current rating of 1.0 A per channel (limited to 0.6 A in the closely-related VNI4140K variant), a maximum supply voltage of 41 V, per-channel RDS(on) of 0.08 ohm, conformal to IEC 61131-2 for industrial PLC outputs, and ESD robustness rated per IEC air-discharge standards at 25 kV. Each channel independently reports open-load, short-to-ground, and over-temperature faults, and the fast demagnetization path handles the back-EMF of inductive loads without external freewheeling diodes. The VIPower M0 technology combines a vertical DMOS output stage with CMOS/bipolar control logic on the same die, allowing the integration of protection and diagnostic features around a power transistor. The exposed-pad PowerSSO-24 package provides a low junction-to-ambient thermal resistance, which is critical when all four channels conduct simultaneously: at full 1 A per channel, the total package dissipation can approach several watts and requires PCB copper-area heatsinking. Typical applications include 24 V PLC digital outputs (IEC 61131-2 compliant), industrial solenoid and valve drivers, automotive body controllers (lighting, relay substitution, ground-referenced loads), and any multi-channel resistive/inductive load switching where diagnostic feedback is required. The four independent channels are well suited to driving lamps, relays, LEDs, heaters, and small DC motors in parallel-bussed architectures. A key design consideration is the proximity between input and output on each channel: use a star-ground topology for the load returns and place the device close to the connector. The diagnostics only function correctly when the channel is fully on or fully off; PWM operation above a few hundred hertz should be validated against the channel's switching-loss budget. The exposed pad MUST be soldered to a sufficiently large copper pour to keep the junction temperature within the safe operating area. This page synthesizes distributor pricing from DigiKey/Mouser/Octopart, drops-in alternatives sourced from ST's VIPower portfolio, and practical design guidance not duplicated in the manufacturer datasheet.
VNI4140KTR-32 - Quad 1A High-Side SSR, 41V, PowerSSO-24 | STMicroelectronics
The STMicroelectronics VNI4140KTR-32 is a monolithic quad-channel high-side solid-state relay (SSR) fabricated in ST's VIPower technology, delivering up to 1 A continuous current per channel in a thermally-enhanced PowerSSO-24 package with an exposed bottom pad. Each of the four channels integrates an N-channel power MOSFET, a charge pump gate driver, per-channel diagnostic logic, and comprehensive protection circuitry. The device operates from a 10.5 V to 36 V supply and features a typical R_DS(on) of 0.08 ohm per channel, enabling direct drive of resistive, inductive, or capacitive loads connected to ground. A high-side solid-state relay is a semiconductor switch that replaces mechanical relays by using power MOSFETs to switch DC loads, offering silent operation, long life, fast switching, and built-in protection. The VNI4140KTR-32 sits in the power distribution hierarchy as a smart high-side driver, which is a category of power management IC that combines a switching element, gate drive, and diagnostic feedback in one device for industrial automation, body electronics, and IEC 61131-2 compliant PLC outputs. Key features include very low on-resistance (0.08 ohm typ), 1 A per-channel continuous current, integrated fast demagnetization of inductive loads, configurable latched or self-resetting thermal shutdown, per-channel open-load detection, short-circuit and overcurrent protection, and under-voltage lockout. The exposed bottom pad delivers a Rth(JA) suitable for 1 A operation on a standard 4-layer PCB without heatsinking. Typical applications include four-channel industrial PLC digital outputs (IEC 61131-2), programmable logic controller field-side switches, industrial sensor power distribution, building automation relay replacement, and multi-channel 24 V solenoid/valve drivers. Each channel can replace an electromechanical relay with PCB-friendly footprint and silent operation. Designers should ensure the charge pump bypass capacitor is placed as close to the VCC and GND pins as possible, route each output channel separately to minimize cross-talk, and use the exposed pad as the primary thermal path. The diagnostic output pin (DIAG) is multiplexed across channels and should be read in time-slotted fashion to identify the faulting channel during commissioning.
VNL5050S5-E - 19A Low-Side OMNIFET III Driver | STMicroelectronics
The STMicroelectronics VNL5050S5-E is a monolithic low-side power switch built on ST's VIPower (Vertical Intelligent Power) technology, delivering up to 19 A continuous drain current in an 8-pin SOIC package. It is the SOIC-8 sibling of the VNL5050N3-E SOT-223 variant and belongs to the OMNIFET III fully protected low-side driver family. The device integrates an N-channel power MOSFET with a 50 mOhm typical on-state resistance and a wide 3.5 V to 5.5 V logic supply range, accepting standard 3.3 V and 5 V microcontroller GPIO inputs without level shifting. A low-side power switch (also called a low-side driver or low-side MOSFET switch) is a discrete-or-circuit building block that sits between the load and ground. By switching the ground return path, it controls current flow through loads whose high side is tied to the battery. Compared with high-side switches, low-side drivers are simpler, lower on-resistance, and cheaper, at the cost of breaking the load's ground reference. The VNL5050S5-E sits in the broader hierarchy: power switch -> load driver -> power management IC -> semiconductor. Key features include ESD protection, integrated overvoltage clamp, thermal shutdown, current and power limitation, very low standby current, and very low electromagnetic susceptibility. Together these protections eliminate the need for external freewheeling diodes on inductive loads and remove most external snubber components, reducing BOM cost and PCB area. The OMNIFET III family is qualified for automotive AEC-Q100 environments, making this part usable in body electronics, junction boxes, and ECU driver stages. The architecture uses a vertical DMOS output stage co-packaged with CMOS logic and analog protection blocks on a single die. The protection chain monitors junction temperature, drain current, and VDS, and latches or cycles the output as needed. Logic inputs are TTL/CMOS compatible and include internal pull-down to keep the output off during MCU reset or floating conditions, simplifying firmware bring-up. Typical applications include automotive body controllers, relay replacement, solenoid and valve drivers, LED string grounding, and small DC motor drivers. The integrated protections make it suitable for harsh environments where discrete MOSFETs would require extensive external circuitry. With the 8-SOIC footprint, the part can be placed on the same pads as many legacy bipolar Darlington switches. When designing with the VNL5050S5-E, ensure the load is truly referenced to battery+ and that ground-referenced sensors downstream are not affected. For inductive loads above 1 mH, verify the internal avalanche clamp energy rating is within SOA using E = 0.5 * L * I^2, and consider an external TVS if load energy exceeds the internal clamp rating. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
VNQ500PEP-E - Quad Channel 500mA High-Side Driver | STMicroelectronics
The STMicroelectronics VNQ500PEP-E is a monolithic quad-channel high-side power switch driver fabricated in ST's proprietary VIPower M0-3 technology, housed in a 12-pin PowerSSO-12 (PowerSO-12) package with exposed pad. Each of the four independent channels delivers up to 500 mA continuous load current from a 4.5 V to 36 V supply rail, with CMOS-compatible inputs, integrated current limitation, shorted-load protection, overtemperature shutdown, undervoltage lockout, and loss-of-ground protection. A common chip-enable pin allows all four channels to be switched together for standby control. A high-side driver (HSD) is a type of power switch whose MOSFET drain is tied to the positive supply and source is tied to the load, in contrast to a low-side driver where the switch sits between the load and ground. Within the broader taxonomy, the VNQ500PEP-E belongs to the smart power switch family, which combines a power MOSFET, gate driver, and protection logic into a single monolithic IC. This integration replaces discrete N-channel MOSFETs plus their protection circuitry, simplifying PCB layout and improving diagnostic capability for automotive and industrial loads. Key features highlighted by our separate datasheet include 36 V load-dump tolerant transient capability, 1.0 A typical per-channel current limit, and an on-resistance RDS(on) below the 200 mOhm range for efficient switching of resistive, inductive, and capacitive loads. The exposed thermal pad (EP) on the PowerSSO-12 package delivers theta-JA around 50 C/W on a standard 4-layer JEDEC EIA/JESD51 board, allowing all four channels to operate at rated current without external heatsinking in most automotive body-control applications. Typical applications include automotive body control modules driving lamps, relays, solenoids, and small motors, as well as industrial PLC output cards, HVAC actuator drivers, and any multi-channel low-power DC load control. Designers choose the VNQ500PEP-E when they need four independently-protected high-side channels in a single compact package with full diagnostic feedback. When laying out the PCB, tie the exposed pad (pin 2 on PowerSSO-12) to a continuous ground copper pour for lowest thermal resistance, and keep the logic inputs short and bypassed to avoid false triggering from load transients. Always verify the channel's per-pin current limit behavior against your worst-case inrush load, especially for capacitive or lamp loads.
VNQ500PEPTR-E - 4-Ch High-Side 36V Driver | STMicroelectronics
The STMicroelectronics VNQ500PEPTR-E is a quad-channel high-side MOSFET power switch driver built on the company's VIPower M0-3 smart-power process, housed in a 12-pin PowerSSO-12 (PowerLSOP with exposed pad) package. It is rated for a 5.5 V to 36 V supply input range, delivers up to 400 mA continuous current per channel (0.9 A peak per Arrow listing), and integrates a 0.5 ohm typical on-resistance (Ron) per output. A high-side driver (also known as a high-side switch) is a power-distribution topology in which the load is connected between the switch output and ground, while the switch sits between the positive supply rail and the load. This contrasts with low-side switching, which returns the load to the positive rail and switches the ground return. High-side switching is preferred wherever the load must remain at a defined ground potential (for safety, EMI, or fault-detection reasons) and is the canonical building block of automotive body modules, industrial PLCs, and USB/eFuse power rails. Key feature highlights include four independently controlled outputs, internal current-limit and thermal-shutdown protection, very low quiescent current in standby, and CMOS/TTL-compatible logic inputs. Each output is protected against overload, short-circuit, and ESD events per AEC-Q100 stress profiles. According to the STMicroelectronics VNQ500 product page, the part is designed for "driving any kind of load with one side connected to ground," which captures the broad applicability of the device across resistive, inductive, and capacitive loads. Typical applications include automotive body-control modules (lighting, door locks, mirror heaters), industrial PLC and sensor-driver stages, USB port power switching, relay replacement, and any system that requires multiple protected 12 V/24 V loads on one PCB. With 36 V load-dump tolerance, the device is well-suited to 12 V automotive rails that routinely see transient overvoltage events. When designing with this device, ensure the PCB thermal layout uses the exposed pad (EP) as the primary heat-dissipation path. For >200 mA continuous outputs, a copper-pour area of at least 1 square inch under the EP is recommended, since Ron losses scale with I² and rise rapidly above 300 mA per channel.
VNQ5050AKTR - 13A High-Side Driver | STMicroelectronics | Automotive
The VNQ5050AKTR is a monolithic high-side driver from STMicroelectronics, designed for automotive and industrial applications requiring robust power switching. It integrates a 13A (typical) high-side switch with an embedded N-channel power MOSFET, providing protection against overcurrent, overtemperature, and short-circuit conditions. The device operates from a supply voltage range of 4.5V to 36V, making it suitable for 12V and 24V automotive systems. It is housed in a PowerSSO-36 package, which offers excellent thermal performance and is optimized for surface-mount assembly. A high-side driver is a power management IC that connects a load to the positive supply rail, enabling safe and controlled switching of inductive, resistive, or capacitive loads. In automotive systems, high-side drivers are essential for driving lamps, solenoids, relays, and motors, providing diagnostic feedback and protection features that enhance system reliability. The VNQ5050AKTR belongs to the VIPower M0-5 family, which is known for its advanced protection and diagnostic capabilities. Key features of the VNQ5050AKTR include a very low ON-state resistance (RDS(on)) of 50 mOhm typical, which minimizes power dissipation and supports high current handling. It offers a wide operating voltage range, a standby current of only 5 uA, and a comprehensive set of protection features including load current limitation, thermal shutdown with auto-restart, and loss of ground protection. The device also provides a status output for diagnostic feedback, enabling real-time monitoring of load conditions. From a technical perspective, the VNQ5050AKTR utilizes ST's VIPower M0-5 technology, which integrates the power MOSFET with control and protection circuitry on a single chip. This integration reduces external component count and improves system reliability. The device supports PWM control up to 1 kHz, allowing for dimming or proportional control of loads. Its thermal shutdown feature protects the device and load from overtemperature conditions, while the current limitation prevents damage from short circuits. Typical applications include automotive lighting (headlamps, tail lamps, interior lights), resistive and inductive loads such as relays and solenoids, and motor control in body control modules. The device's robust protection and diagnostic features make it ideal for safety-critical automotive systems. In industrial settings, it can be used for PLC outputs, factory automation, and general-purpose power switching. When designing with the VNQ5050AKTR, ensure adequate PCB copper area for thermal dissipation, especially when driving high currents. The exposed pad on the PowerSSO-36 package should be connected to a large ground plane to improve thermal performance. Additionally, place a suitable capacitor close to the VCC pin to suppress voltage transients and ensure stable operation. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet, providing engineers with a comprehensive resource for selecting and implementing the VNQ5050AKTR.
VNQ5050KTR-E - 13A Quad High-Side Driver | ST | Automotive
The STMicroelectronics VNQ5050KTR-E is a monolithic quad-channel high-side driver delivering up to 13A per channel in a PowerSSO-24 exposed-pad package, designed for automotive and industrial loads. It operates across a 4.5V to 36V supply range with 3.0V CMOS-compatible logic inputs, integrating four N-channel power MOSFETs with vertical current-flow structures on a single die. A high-side driver is a power switch that connects a load to the positive supply rail rather than to ground, providing protection, diagnostics, and PWM capability. In the taxonomy of semiconductor switches, this places it under power MOSFET drivers -> smart power switches -> power management ICs -> semiconductor. High-side configuration is preferred in automotive body electronics because it allows the load to be referenced to chassis ground, simplifying wiring and enabling direct short-to-ground detection. Key features include a typical 13.5A per-channel current limit, 0.5 µA standby current for battery-saving key-off operation, very fast demagnetization of inductive loads via integrated freewheeling, and on-state / off-state open-load detection. The device also includes reverse-battery protection, loss-of-ground protection, overload protection with active power limitation, and thermal shutdown. The status flag pin multiplexes diagnostic information back to the host MCU. Built on ST's VIPower M0-5 technology, the VNQ5050KTR-E combines vertical power MOSFETs with bipolar/CMOS/DMOS control and protection circuitry monolithically. The embedded charge pump drives the gate above VCC, supporting 100% duty-cycle operation at low battery voltages. The architecture is engineered for harsh automotive environments including load-dump transients (tested per ISO 7637) and jump-start conditions. Typical applications include automotive lighting (headlamps, tail lamps, turn signals), body control modules driving solenoids and DC motors, and industrial programmable logic controllers switching relays. The quadruple channel fits the four-lamp-per-rear-lamp-cluster topology used widely in passenger cars. The exposed thermal pad of the PowerSSO-24 package must be soldered to a substantial PCB copper area to maintain junction temperature under full-load conditions, especially when all four channels are active simultaneously.
VNQ5160KTR-E - Quad High-Side Driver, 16A, 36V | STMicroelectronics
The STMicroelectronics VNQ5160KTR-E is a monolithic quad high-side driver designed for automotive and industrial resistive, inductive, and capacitive loads. It integrates four independent high-side switches with a 16A maximum output current per channel and an operating voltage range of 4.5V to 36V. The device is housed in a PowerSSO-24 package, providing a compact solution for multi-channel load switching. A high-side driver is a power management IC that connects a load to the positive supply rail, providing protection and diagnostic functions. In automotive systems, high-side drivers are essential for controlling lamps, solenoids, motors, and heaters while offering short-circuit, over-temperature, and load-dump protection. The VNQ5160KTR-E belongs to the VIPower M0-5 family, which is known for its robustness and advanced protection features. Key features include a very low standby current of 0.5 uA, making it suitable for battery-powered applications. Each channel has an open-load detection, over-temperature shutdown with auto-restart, and a current-limited output. The device also provides a status output for diagnostic feedback, enabling microcontroller-based fault monitoring. The PowerSSO-24 package offers excellent thermal performance with a thermal resistance of 40 C/W, allowing high current operation without external heatsinking in many applications. The VNQ5160KTR-E uses a vertical P-channel MOSFET technology, which eliminates the need for a charge pump, reducing system complexity. The device is AEC-Q100 qualified, ensuring reliability in harsh automotive environments. Its 16A output capability and 36V maximum supply voltage make it suitable for driving high-power loads such as headlamps, DC motors, and heating elements. Typical applications include automotive body control modules, lighting control, motor control, and industrial PLC output stages. The device's built-in protection features reduce the need for external components, simplifying PCB design and improving system reliability. When designing with this device, ensure adequate PCB copper area for thermal dissipation, especially when driving multiple channels at high current. The status output should be connected to a microcontroller input for fault monitoring, and the input pins should be protected with series resistors to limit inrush current.
VNQ6004SA-E - Quad High-Side Driver, 4x 60mOhm | STMicroelectronics
The STMicroelectronics VNQ6004SA-E is a monolithic quad-channel high-side driver designed for automotive and industrial resistive, inductive, and capacitive loads. It integrates four 60 mOhm (typical) high-side switches with full protection and diagnostic features in a 24-pin PowerSSO-24 package. The device operates from a 4.5V to 36V supply voltage, making it suitable for 12V and 24V automotive systems. Each channel can deliver up to 8A of output current (limited by package thermal constraints), with a typical on-state resistance of 60 mOhm at 25°C. A high-side driver is a power management IC that connects a load to the positive supply rail, providing switching, protection, and diagnostic functions. It is a key component in automotive body control modules, industrial PLCs, and smart power distribution systems. The VNQ6004SA-E belongs to the VIPower M0-5 family, which integrates power MOSFETs with control logic and protection circuits on a single chip, reducing external component count and improving reliability. Key features include overcurrent protection with programmable current limitation, thermal shutdown with automatic restart, undervoltage and overvoltage lockout, and open-load detection in both on and off states. The device also provides a status feedback pin for each channel, enabling real-time diagnostics. The PowerSSO-24 package offers excellent thermal performance with an exposed pad, allowing efficient heat dissipation in high-current applications. The VNQ6004SA-E uses ST's VIPower M0-5 technology, which combines a vertical power MOSFET with CMOS control logic. This architecture provides low on-resistance, fast switching, and robust protection. The device is AEC-Q100 qualified, ensuring reliability in harsh automotive environments. It also complies with RoHS and REACH directives, making it suitable for global markets. Typical applications include automotive body control modules (lighting, wipers, heaters), industrial PLC output stages, and smart power distribution in trucks and buses. The wide input voltage range and robust protection make it ideal for driving lamps, solenoids, relays, and DC motors. In automotive lighting, the VNQ6004SA-E can drive LED modules with PWM dimming, while its diagnostic features enable fault detection in safety-critical systems. When designing with this device, ensure adequate PCB copper area for thermal management, especially when driving high currents. The exposed pad must be soldered to a thermal via array to maximize heat dissipation. Also, consider the inrush current of capacitive loads and set the current limit accordingly to avoid false triggering.
VNQ6008SA-E - 8-Channel High-Side Driver | STMicroelectronics
The VNQ6008SA-E is a monolithic 8-channel high-side driver from STMicroelectronics, designed for automotive and industrial resistive, inductive, and capacitive loads. It integrates eight power MOSFETs with a 60V breakdown voltage and a typical on-state resistance of 60 mΩ per channel, enabling efficient switching of loads up to 1A per channel. The device is housed in a PowerSSO-36 package, providing a compact solution for multi-channel switching applications. A high-side driver is a type of power switch that connects a load to the positive supply rail, providing protection and diagnostic features. In automotive systems, high-side drivers are essential for controlling lamps, relays, solenoids, and other actuators while offering short-circuit, over-temperature, and over-voltage protection. The VNQ6008SA-E belongs to the VIPower M0-5 family, which is known for its robustness and advanced protection features. Key features of the VNQ6008SA-E include an 8-bit serial peripheral interface (SPI) for control and diagnostics, a 60V operating voltage range, and a low quiescent current of 5 µA in standby mode. Each channel has independent over-current, over-temperature, and open-load detection, with a diagnostic output that can be read via SPI. The device also features a dedicated current sense output for analog load monitoring, enabling precise current measurement without additional components. The VNQ6008SA-E utilizes ST's VIPower M0-5 technology, which combines vertical current flow with a smart power IC architecture. This technology provides high current density, low on-resistance, and fast switching, while integrating protection and diagnostic circuits on the same die. The device is AEC-Q100 qualified, making it suitable for automotive applications, and is RoHS compliant. Typical applications include automotive body control modules, lighting control (LED and incandescent lamps), relay and solenoid drivers, and industrial PLC output stages. The SPI interface allows for easy integration with microcontrollers, enabling real-time diagnostics and fault management. The device's ability to drive both resistive and inductive loads makes it versatile for various switching tasks. When designing with the VNQ6008SA-E, ensure proper thermal management by providing adequate copper area on the PCB for heat dissipation. The PowerSSO-36 package has a thermal resistance of 35 °C/W, so for high-current applications, consider the power dissipation and ambient temperature. Additionally, use appropriate decoupling capacitors on the supply and logic pins to minimize noise and ensure reliable operation.
VNQ660SP - 6A Quad High-Side Solid State Relay, PowerSO-10 | STMicroelectronics
The STMicroelectronics VNQ660SP is a monolithic quad-channel high-side solid state relay built on ST's VIPower M0-3 technology, delivering 6 A continuous current per channel in a 10-pin PowerSO-10 package. Each of the four independent N-channel MOSFET outputs exhibits a typical RDS(on) of 50 mΩ and is rated for a supply voltage (VCC) up to 36 V, with CMOS-compatible logic inputs driving the gates directly. A high-side solid state relay (also called a high-side driver or smart power switch) is an integrated power switch that sits between the supply rail and the load. Unlike a low-side switch that returns current to ground, a high-side switch delivers battery or bus voltage to the load, providing short-to-ground protection and removing the need for chassis-ground returns. Within the broader power semiconductor hierarchy, the VNQ660SP belongs to: smart power switch -> high-side driver -> power management IC -> semiconductor. The device integrates comprehensive protection features per channel, including off-state open-load detection, undervoltage and overvoltage shutdown, overvoltage clamping (active avalanche), thermal shutdown with auto-recovery, and current limitation. These diagnostics make it suitable for safety-critical automotive body electronics, where the part must survive load-dump transients and harsh wiring faults without external fuses. Architecturally, the VNQ660SP uses four independent vertical DMOS power stages with charge-pump gate drives that are powered from VCC. The charge pump keeps the gate enhanced at low VCC and during PWM operation, while the diagnostic block monitors load current and supply conditions to feed back to the microcontroller. The PowerSO-10 package exposes a metal pad that drops thermal resistance to a typical 1.5 °C/W, allowing the four channels to share heat dissipation when not all outputs are loaded simultaneously. Typical applications include automotive body control modules (BCM), door lock and window lift drivers, seat and mirror controllers, LED lighting modules, and industrial 24 V solenoid/valve banks. The combination of four channels, 6 A per channel, and integrated diagnostics is especially attractive in BCMs where PCB area is constrained and harness simplification matters. When designing with the VNQ660SP, derate per-channel current when more than two channels are conducting concurrently and follow PowerSO-10 land-pattern guidelines with thermal vias under the exposed pad. Always observe the maximum VCC of 36 V and add an external TVS if the upstream supply can produce larger transients. This page consolidates distributor pricing, true drop-in alternatives, and practical design notes that are not found in the manufacturer datasheet, giving engineers a single source for sourcing, replacement, and layout decisions on the VNQ660SP.
VNQ660SP-E - 36V Quad High-Side Solid State Relay | STMicroelectronics
The STMicroelectronics VNQ660SP-E is a quad-channel high-side solid-state relay built on VIPower M0-3 technology, delivering 6 A continuous output per channel in a 10-pin PowerSO exposed-pad package. It is designed for driving resistive or inductive loads with one side connected to ground, integrating four independent high-side switches with CMOS-compatible inputs. A high-side switch (also called a high-side driver or solid-state relay) is a semiconductor switch placed between the supply rail and the load, sourcing current rather than sinking it. Unlike a low-side switch (placed between the load and ground), a high-side topology allows ground-referenced loads, simplifies fault detection, and eliminates the need for chassis grounding. High-side drivers belong to the broader power-switch IC family within power-management semiconductors, commonly used in automotive body electronics, industrial automation, and programmable logic controllers. Key features of the VNQ660SP-E include a 6 V to 36 V supply range, 40 mOhm on-state resistance per channel, 6 A continuous current rating, CMOS-compatible logic inputs, off-state open-load detection, undervoltage and overvoltage shutdown, overvoltage clamp, thermal shutdown, and current limitation. The exposed bottom pad of the PowerSO-10 package provides a low thermal resistance path, allowing reliable operation at high ambient conditions. Architecturally, the VNQ660SP-E uses STMicroelectronics' proprietary VIPower M0-3 process, which co-integrates vertical power MOSFETs with CMOS control logic on a single die. This monolithic integration enables compact PCB designs while delivering built-in protection features typically requiring external circuitry in discrete solutions. The device also includes diagnostic feedback and protection functions that meet automotive-grade reliability expectations. Typical applications include automotive body control modules, lighting drivers, solenoid and relay drivers, industrial PLC outputs, and home appliance controls. Its quad-channel configuration suits multi-load systems requiring independent switching of lamps, motors, valves, and resistive heaters from a single MCU. When designing with this device, calculate power dissipation as P_D = I^2 x R_DS(on) per channel and ensure the exposed pad receives adequate copper area for thermal management. The off-state open-load detection requires specific load impedance thresholds; review the datasheet carefully when driving LED or low-current loads. This page synthesizes distributor pricing, drop-in alternatives in the same PowerSO-10 footprint, and practical design notes for fault-protected high-side switching - information not found in the manufacturer datasheet alone.
VNQ660SPTR-E - Quad 6A High-Side Smart Power Switch | STMicroelectronics
The STMicroelectronics VNQ660SPTR-E is a quad-channel monolithic high-side solid-state relay built on ST's VIPower M0-3 technology, delivering four independent 6A switches in a 10-pin PowerSO exposed-bottom-pad package. It targets 6V to 36V supply operation with a typical on-state resistance of 40 mOhm per channel, and integrates CMOS-compatible inputs plus load-dump-safe protection including overvoltage clamp, undervoltage shutdown, overvoltage shutdown, open-load detection in the off state, thermal shutdown, and reverse-battery protection through the exposed thermal pad. A high-side smart power switch is an integrated semiconductor relay that sits between a positive supply rail and a load (typically a resistive or inductive load referenced to ground). Within the broader power-management hierarchy, it belongs to the voltage-protection and distribution family - one level above simple power MOSFETs, equivalent in function to an electromechanical relay but with diagnostic feedback, faster switching, and no moving contacts. Quad-channel parts combine four independent switches and their protection logic into one package, reducing PCB area in body-control modules where multiple bulbs, solenoids, or motor winders share a common positive feed. The VNQ660SPTR-E distinguishes itself with very low quiescent current draw in standby, integrated charge pump for true high-side drive (no bootstrap capacitor required), and an analog status flag that reflects fault conditions per channel. According to the ST datasheet VNQ660SP family document, the device is rated for a maximum on-state resistance of 40 mOhm at 25C on each of its four channels, with continuous per-channel current up to 6A when properly heat-sunk through the PowerSO exposed pad. The architecture is built on a vertical double-diffused MOS process, which yields low RDS(on) and high avalanche ruggedness for switching of inductive loads such as automotive lamps and solenoids. Typical applications include automotive body-control modules for driving lamps, motors, and solenoids; industrial PLC digital output cards; multi-channel relay replacement in HVAC and appliance controls; and any 12V/24V system where a logic-level signal must switch high-current loads without a discrete MOSFET+freewheel-diode+resistor network. Power dissipation is dominated by I-squared-R across the FET, so a 6A continuous load per channel demands a substantial copper area bonded to the exposed bottom pad. When designing with this part, never float the input pins: tie unused inputs through a 10k resistor to logic high so the corresponding output stays off. Also verify that the supply decoupling capacitor is rated for the load-dump transient expected in automotive environments - a 100V-rated 100nF X7R ceramic directly from VCC to GND close to the IC pins is a typical datasheet recommendation. This page synthesizes distributor pricing snapshots, a curated set of pin-compatible drop-in alternates, recommended companion parts, and practical design notes - data not assembled on a single manufacturer or distributor page - to help engineers compare options quickly and avoid the most common VNQ660SPTR-E integration mistakes.
VNQ7004AYTR - Quad High-Side Driver, 4x 70mOhm | STMicroelectronics
The STMicroelectronics VNQ7004AYTR is a monolithic quad-channel high-side driver designed for automotive and industrial resistive, inductive, and capacitive loads. It integrates four 70 mOhm (typical) high-side switches with full protection and diagnostic features in a 28-pin PowerSSO-28 package. The device operates from a 4V to 28V supply voltage, making it suitable for 12V and 24V automotive systems. A high-side driver is a power management IC that connects a load to the positive supply rail, providing switching, protection, and diagnostic functions. It sits between the microcontroller and the load, translating low-voltage logic signals into high-current switching actions. In the power management hierarchy, a high-side driver is a type of power switch, which falls under power management ICs, which are part of the broader semiconductor category. This device integrates four such drivers in a single package, reducing board space and component count. Key features include a very low standby current of 0.5 uA (typical) for battery preservation, a wide operating voltage range of 4V to 28V, and a maximum output current of 7A per channel (limited by package thermal capability). Each channel has overcurrent, overtemperature, and short-circuit protection, with a diagnostic output that reports fault conditions via a current-sense or digital feedback pin. The device is AEC-Q100 qualified, ensuring reliability for automotive applications. The VNQ7004AYTR uses a vertical power MOSFET technology with an integrated charge pump for the high-side gate drive. This architecture allows for efficient switching with a typical on-resistance of 70 mOhm per channel, minimizing power dissipation. The device also features a dedicated current-sense output that can be used for load current monitoring, enabling precise control and fault detection in applications such as lighting, motors, and solenoids. Typical applications include automotive body control modules, interior and exterior lighting, DC motor control, and industrial PLC outputs. The device's ability to drive inductive loads with built-in freewheeling protection makes it ideal for relay and solenoid replacement. Its diagnostic capabilities allow for real-time load monitoring, improving system reliability and enabling predictive maintenance. When designing with this device, ensure adequate PCB copper area for thermal dissipation, as the PowerSSO-28 package relies on the exposed pad for heat transfer. The current-sense output should be connected to an ADC input for accurate load monitoring, and the enable pins should be controlled by the microcontroller with proper pull-down resistors to avoid unintended activation during power-up.
VNQ7008AYTR - 8-Channel High-Side Driver | STMicroelectronics
The VNQ7008AYTR is an 8-channel high-side driver from STMicroelectronics, designed for automotive and industrial applications requiring robust, protected power switching. It integrates eight power MOSFETs with advanced protection features, delivering up to 0.7 A per channel (total 5.6 A) in a compact PowerSSO-36 package. The device operates from a 4.5 V to 28 V supply, making it suitable for 12 V and 24 V systems. A high-side driver is a power management IC that switches power to a load connected to ground, providing a simple and safe interface between a microcontroller and high-current loads. It integrates the power transistor, protection circuitry, and diagnostic feedback, reducing external component count and PCB area. High-side drivers are essential in automotive body control modules, industrial PLCs, and smart lighting systems where reliable, protected switching is critical. Key features of the VNQ7008AYTR include a low quiescent current of 5 µA in standby mode, a maximum standby current of 5 µA, and a wide operating temperature range from -40°C to +150°C. Each channel has independent overcurrent, overtemperature, and short-circuit protection, with a diagnostic output for fault reporting. The device also features a 16-bit SPI interface for advanced control and diagnostics, enabling real-time monitoring of load status and fault conditions. The VNQ7008AYTR uses STMicroelectronics' VIPower M0-5 technology, which integrates the power stages with CMOS control logic on a single die. This architecture provides low on-resistance (typically 0.7 Ω per channel) and fast switching, minimizing power dissipation and enabling high-frequency PWM control. The PowerSSO-36 package offers excellent thermal performance with a thermal resistance of 40 °C/W, allowing operation at high ambient temperatures without external heatsinking. Typical applications include automotive body control modules (lighting, wipers, mirrors), industrial PLC output stages, and smart home automation systems. The SPI interface allows a microcontroller to configure each channel, read diagnostic data, and implement advanced load management strategies, making it ideal for distributed intelligence in vehicles and industrial equipment. When designing with the VNQ7008AYTR, ensure adequate PCB copper area for thermal dissipation, especially when driving multiple channels at high current. The SPI interface requires careful layout to minimize noise, and the supply voltage must be decoupled with a 100 nF ceramic capacitor close to the VCC pin. The device's protection features eliminate the need for external clamping diodes, simplifying the BOM and improving reliability.
VNQ7050AJTR - 40V 40mOhm Quad High-Side Driver | STMicroelectronics
The VNQ7050AJTR is a quad-channel high-side driver from STMicroelectronics, designed for automotive and industrial applications requiring robust, protected power switching. It integrates four independent high-side switches with a 40V maximum supply voltage and a typical on-state resistance of 40mOhm per channel, capable of delivering up to 9A per channel. The device is housed in a PowerSSO-16 package, offering a compact footprint for space-constrained PCB designs. A high-side driver is a power management IC that connects a load to the positive supply rail, providing switching, protection, and diagnostic functions. In automotive systems, high-side drivers are essential for controlling lamps, solenoids, motors, and resistive loads, replacing discrete MOSFETs and relays with a single integrated solution. The VNQ7050AJTR belongs to the VIPower M0-5 family, which is part of STMicroelectronics' extensive portfolio of smart power switches designed for harsh environments. Key features of the VNQ7050AJTR include undervoltage shutdown, overvoltage clamp, load current limitation, thermal shutdown with auto-restart, and a dedicated status output for fault detection. Each channel has an open-drain diagnostic pin that reports overcurrent, overtemperature, and other fault conditions. The device also features a very low standby current of 0.5uA, making it suitable for battery-powered applications where quiescent draw is critical. The VNQ7050AJTR uses ST's proprietary VIPower M0-5 technology, which integrates a vertical MOSFET with intelligent control circuitry on a single chip. This architecture provides fast switching, low conduction losses, and robust protection against short circuits and thermal overload. The device is AEC-Q100 qualified, ensuring reliability for automotive applications, and is RoHS compliant. Typical applications include automotive body control modules, lighting control (LED and incandescent), DC motor control, and industrial PLC outputs. The device's ability to drive inductive loads with built-in demagnetization energy handling makes it ideal for relay and solenoid replacement. In automotive lighting, the VNQ7050AJTR can drive multiple LED strings with PWM dimming, thanks to its fast switching capability. When designing with the VNQ7050AJTR, ensure adequate PCB copper area for heat dissipation, as the PowerSSO-16 package relies on the exposed pad for thermal management. The device's current limitation feature protects the load and the IC, but the designer must consider the thermal budget under continuous short-circuit conditions. Proper decoupling capacitors on the supply and careful layout of the diagnostic pins are recommended for reliable operation.
VNQ7080AJTR - Quad High-Side Driver 13.6A | STMicroelectronics | PowerSSO-16
The VNQ7080AJTR is a quad-channel smart high-side driver from STMicroelectronics, designed for automotive and industrial load-switching applications. It integrates four N-channel power MOSFETs with a 1:1 configuration, capable of delivering up to 13.6A per channel in a PowerSSO-16 package. The device operates with a very low standby current and is compatible with 3V and 5V CMOS logic outputs, making it suitable for direct microcontroller interfacing. A high-side driver is a power management IC that switches a load connected to the positive supply rail. It integrates the power switch, protection features, and diagnostic functions in a single package, simplifying PCB design and improving reliability. In the power management hierarchy, a high-side driver falls under power distribution switches, which are part of the broader category of power management ICs used in automotive body control modules, industrial PLCs, and lighting systems. Key features of the VNQ7080AJTR include a very low standby current for battery-powered applications, compatibility with 3V and 5V CMOS outputs for direct logic control, and a PowerSSO-16 package that offers a compact footprint with excellent thermal performance. The device also provides current sense analog feedback (MultiSense), enabling precise load monitoring and diagnostics. These features make it ideal for driving resistive, inductive, and capacitive loads in harsh environments. The VNQ7080AJTR uses STMicroelectronics' VIPower M0-5 technology, which integrates the power MOSFET with control and protection circuitry on a single die. This architecture provides robust protection against overcurrent, overtemperature, and short-circuit conditions, ensuring reliable operation in automotive and industrial applications. The MultiSense analog feedback allows the microcontroller to monitor load current and detect faults, enhancing system-level diagnostics. Typical applications include automotive body control modules, interior and exterior lighting, industrial PLC output stages, and DC motor control. The device's ability to handle high inrush currents and its low standby current make it particularly suitable for battery-operated systems where power efficiency is critical. When designing with the VNQ7080AJTR, ensure proper thermal management by providing adequate copper area on the PCB for heat dissipation. The PowerSSO-16 package has a thermal resistance that requires careful layout to maintain junction temperature within safe limits. Additionally, the MultiSense pin should be connected to an ADC input with appropriate filtering to achieve accurate current sensing.
VNQ7140AJTR - 40mOhm Quad High-Side Driver | STMicroelectronics
The VNQ7140AJTR is a quad-channel high-side driver from STMicroelectronics, designed for automotive and industrial loads. It integrates four 40mOhm power MOSFETs with advanced protection and diagnostic features in a PowerSSO-16 package. The device operates from a 4V to 28V supply, delivering up to 9A per channel, and is AEC-Q100 qualified for automotive applications. Data verified as of 2026-08-05. A high-side driver is a power management IC that connects a load to the positive supply rail, providing switching, protection, and diagnostic functions. It sits between the microcontroller and the load, translating low-voltage logic signals into high-current switching. In the system hierarchy, a high-side driver is a type of power switch, which falls under power management ICs, which are part of the broader semiconductor category. This device is specifically a smart high-side driver, integrating protection and diagnostics on-chip. Key features include a low ON-resistance of 40mOhm per channel, which minimizes power dissipation and supports high continuous currents. Each channel has independent overcurrent, overtemperature, and short-circuit protection, with a diagnostic output that reports fault conditions via a current-sense or digital feedback. The device also features a standby mode with very low quiescent current, making it suitable for battery-powered systems. The PowerSSO-16 package offers excellent thermal performance with an exposed pad for heat dissipation. The VNQ7140AJTR uses ST's VIPower M0-5 technology, which integrates the power MOSFET with control and protection circuitry on a single die. This architecture ensures fast and reliable switching, with a typical turn-on time of 20us and turn-off time of 30us. The device is designed to handle inductive loads, with built-in output clamping for demagnetization. It also includes a load current sense output that can be used for diagnostics or closed-loop control. Typical applications include automotive body control modules, such as driving exterior lights, interior lighting, and small motors. It is also used in industrial PLCs for driving solenoids and relays, and in smart power distribution systems. The device's wide operating voltage range and robust protection make it ideal for harsh environments. When designing with this device, ensure adequate PCB copper area for thermal dissipation, especially when driving high currents. The exposed pad should be soldered to a large ground plane. Also, consider the inrush current of capacitive loads, which may trigger overcurrent protection; a soft-start or external capacitor may be needed. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the ST datasheet, providing a comprehensive resource for engineers.
VNS1NV04D13TR - Dual OMNIFET II 40V 1.7A Low-Side Switch | STMicroelectronics
The STMicroelectronics VNS1NV04D13TR is a dual monolithic OMNIFET II fully autoprotected power MOSFET housed in a standard 8-pin SO-8 (SOIC-8) surface-mount package, integrating two independent N-channel low-side switches rated for 40V drain-to-source breakdown and 1.7A continuous channel current per device. Each switch features a 250 mOhm typical on-state resistance (RDS(on)) and is engineered for harsh automotive and industrial environments, with built-in linear current limitation, thermal shutdown, integrated active clamp, short-circuit protection, and ESD protection on the input pin. An OMNIFET II (OMNI-purpose MOSFET, second generation) is a fully protected, self-contained intelligent low-side power switch that combines the low-loss advantages of a power MOSFET with the diagnostic and protection features traditionally implemented externally. OMNIFET II devices sit within the broader category of power distribution switches, which themselves belong to the power management IC family used to drive relays, solenoids, lamps, and resistive or inductive loads in 12V and 24V systems. Key differentiating features include extremely low current draw from the logic-level input pin, automatic over-temperature and over-voltage shutdown with auto-restart, a status feedback pin that can sink current when a fault condition is detected, and a compact SO-8 footprint that allows two protected switches in the same board area previously required for a single discrete MOSFET plus protection circuitry. The active clamp absorbs inductive kickback when switching off coils, removing the need for an external freewheeling diode in most applications. The device is built on STMicroelectronics' proprietary OMNIFET II process, which co-integrates a vertical DMOS output stage with CMOS-compatible analog protection and logic blocks on the same silicon die. This co-integration eliminates parasitic wiring inductance between the MOSFET and its protection circuits, enabling faster fault response times than discrete solutions. The 3V to 5V CMOS-compatible input thresholds allow direct connection to microcontroller GPIO pins without level shifters. Typical applications include automotive body electronics such as door lock actuators, seat control motors, and lamp drivers; industrial PLC discrete outputs; relay and solenoid drivers; and any 12V/24V load-driving circuit that requires per-channel fault diagnostics. The dual-channel configuration is particularly valuable in space-constrained designs that previously required two separate protected switches. When designing with this part, ensure that the high-side of the load connects to the battery/supply rail and the low-side returns through the device's drain pin. Decouple the supply close to the source pins, and route the drain traces with adequate copper area to handle the 1.7A continuous current without exceeding the SO-8 thermal limits (typically a 2-ounce copper pour of at least 100 mm^2 per channel). This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a faster path from selection to PCB layout.