L99MOD53XPTR - Multi-Channel MOSFET Driver | STMicroelectronics
N.º de pieza: L99MOD53XPTR ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $5.25 | $5,25 |
| 10 | $4.72 | $47,20 |
| 100 | $4.2 | $420,00 |
| 500 | $3.78 | $1.890,00 |
| 1.000 | $3.36 | $3.360,00 |
L99MOD53XPTR Descripción general
A MOSFET driver is a power management IC that translates low-power control signals from a microcontroller into high-current, high-voltage signals capable of driving the gate of power MOSFETs. In the hierarchy of power management, a MOSFET driver sits between the logic controller and the power stage, ensuring efficient switching and protection. The L99MOD53XPTR belongs to the family of smart power drivers, which integrate protection, diagnostics, and control logic on a single chip.
Key features of the L99MOD53XPTR include multiple output channels, each capable of driving external N-channel MOSFETs, with programmable current control and diagnostic functions. It supports a supply voltage range of and offers overcurrent, overtemperature, and short-circuit protection. The device is available in a package, suitable for surface-mount assembly.
The L99MOD53XPTR utilizes a robust architecture with integrated charge pumps and level shifters to drive high-side MOSFETs. It communicates with the host microcontroller via a serial peripheral interface (SPI), enabling real-time monitoring and control. The device is designed to meet automotive-grade requirements, including AEC-Q100 qualification, ensuring reliable operation in harsh environments.
Typical applications include automotive body control modules, LED lighting control, DC motor control, and solenoid drivers. In automotive body control, the L99MOD53XPTR can drive multiple loads such as relays, bulbs, and motors, with diagnostic feedback for fault detection. In industrial automation, it provides a flexible solution for driving various actuators and valves.
When designing with the L99MOD53XPTR, ensure proper thermal management by providing adequate PCB copper area for heat dissipation. The SPI interface allows configuration of output current limits and fault handling, which should be set according to the load requirements. Additionally, consider the supply voltage range and ensure it matches the application's power rail.
Alternativas directas para L99MOD53XPTR — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
L99MOD53XP
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
L99MOD53XPTR-Q1
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
L99MOD53XPTR
✅ Sustitución directa✓ En stock
$3.36 / unidad
Ver hoja de datos →L99MOD53XPTR Valores máximos y características eléctricas
| Interfaz | SPI |
| Protection Features | Overcurrent, Overtemperature, Short-circuit |
| Tipo de montaje | Surface Mount |
| Qualification | AEC-Q100 |
| Estado RoHS | Compliant |
| REACH Status | Compliant |
| Lead-Free | Yes |
| Sin halógenos | Yes |
Configuración de pines de L99MOD53XPTR
| Pin 1 | VCC — Supply voltage |
| Pin 2 | GND — Ground |
| Pin 3 | SPI_CLK — SPI clock input |
| Pin 4 | SPI_CS — SPI chip select |
| Pin 5 | SPI_MOSI — SPI master out slave in |
| Pin 6 | SPI_MISO — SPI master in slave out |
| Pin 7 | OUT1 — Output channel 1 |
| Pin 8 | OUT2 — Output channel 2 |
| Pin 9 | OUT3 — Output channel 3 |
| Pin 10 | OUT4 — Output channel 4 |
| Pin 11 | OUT5 — Output channel 5 |
| Pin 12 | OUT6 — Output channel 6 |
Aplicaciones típicas
L99MOD53XPTR es adecuado para 6 aplicacións: Automotive Body Control Module, LED Lighting Control, DC Motor Control, Solenoid Driver, Industrial Automation, Power Distribution.
Automotive Body Control Module
The L99MOD53XPTR is ideal for automotive body control modules where multiple loads such as relays, bulbs, and motors need to be driven with diagnostic feedback. Its SPI interface allows the microcontroller to monitor each channel's status and detect faults like open loads or short circuits. The AEC-Q100 qualification ensures reliable operation in the harsh automotive environment, with operating temperatures ranging from -40°C to 150°C. The device's programmable current control enables precise driving of different load types, reducing power dissipation and improving efficiency. In a typical body control module, the L99MOD53XPTR is placed between the microcontroller and the load drivers, providing a centralized solution for load management. The integrated protection features prevent damage to the IC and the loads in case of overcurrent or overtemperature conditions, enhancing system reliability. Compared to discrete MOSFET drivers, the L99MOD53XPTR reduces component count and PCB area, simplifying the design and lowering overall system cost.
Recomendado
LED Lighting Control
The L99MOD53XPTR is well-suited for LED lighting control in automotive and industrial applications. Its multiple channels can drive LED strings with programmable current, ensuring consistent brightness and color. The SPI interface allows dynamic adjustment of current levels for dimming or color mixing. The device's diagnostic features can detect open or shorted LEDs, enabling fault reporting to the system controller. In an automotive LED headlamp application, the L99MOD53XPTR can drive multiple LED channels with precise current control, improving safety and energy efficiency. The wide supply voltage range accommodates various battery voltages, and the protection features safeguard the LEDs and the driver from overcurrent conditions. The compact package and surface-mount design facilitate integration into space-constrained lighting modules. Compared to linear LED drivers, the L99MOD53XPTR offers higher efficiency and better thermal performance, making it suitable for high-power LED applications.
Recomendado
DC Motor Control
The L99MOD53XPTR can be used for DC motor control in automotive and industrial systems. Its high-current output channels can drive external MOSFETs in an H-bridge configuration for bidirectional motor control. The SPI interface enables precise speed and direction control, while the diagnostic features provide real-time feedback on motor current and fault conditions. In a power window lift application, the L99MOD53XPTR drives the motor with controlled current, preventing overcurrent damage and ensuring smooth operation. The device's protection features, including overtemperature and short-circuit protection, enhance system reliability. The wide supply voltage range supports various motor voltages, and the compact package allows integration into motor control modules. Compared to discrete motor drivers, the L99MOD53XPTR simplifies the design by integrating multiple channels and protection features, reducing component count and PCB area.
Recomendado
Solenoid Driver
The L99MOD53XPTR is suitable for driving solenoids in automotive and industrial applications. Its high-current output channels can drive external MOSFETs to control solenoid valves, actuators, and injectors. The SPI interface allows precise control of the solenoid current, enabling fast and accurate actuation. The device's diagnostic features can detect open or shorted solenoid coils, providing fault information to the system controller. In an automotive transmission application, the L99MOD53XPTR drives multiple solenoids with controlled current, improving shift quality and fuel efficiency. The protection features prevent damage to the IC and the solenoids in case of overcurrent or overtemperature conditions. The wide supply voltage range accommodates various system voltages, and the compact package allows integration into transmission control modules. Compared to discrete solenoid drivers, the L99MOD53XPTR offers a more integrated solution, reducing design complexity and improving reliability.
Recomendado
Industrial Automation
The L99MOD53XPTR is used in industrial automation for driving various loads such as valves, actuators, and motors. Its multiple channels and SPI interface allow flexible configuration for different load types. The device's diagnostic features enable predictive maintenance by detecting faults early. In a factory automation system, the L99MOD53XPTR can drive multiple actuators with precise current control, improving process accuracy and efficiency. The wide supply voltage range supports various industrial power rails, and the protection features ensure reliable operation in harsh environments. The compact package and surface-mount design facilitate integration into PLCs and industrial controllers. Compared to discrete drivers, the L99MOD53XPTR reduces component count and simplifies the design, lowering overall system cost. Its AEC-Q100 qualification also makes it suitable for industrial applications requiring high reliability.
Recomendado
Power Distribution
The L99MOD53XPTR can be used in power distribution systems for switching and protecting loads. Its multiple channels can drive external MOSFETs to control power to various subsystems. The SPI interface allows remote monitoring and control of each channel, enabling smart power management. The device's diagnostic features provide real-time feedback on load current and fault conditions, facilitating predictive maintenance. In a smart junction box application, the L99MOD53XPTR manages power distribution to multiple loads, improving system efficiency and reliability. The wide supply voltage range supports various battery voltages, and the protection features prevent damage to the IC and the loads. The compact package allows integration into power distribution modules. Compared to discrete power switches, the L99MOD53XPTR offers a more integrated solution with advanced diagnostics, reducing design complexity and improving system performance.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para L99MOD53XPTR — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | L99MOD53XP | L99MOD53XPTR-Q1 |
|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Interface | SPI | SPI | SPI |
| Qualification | AEC-Q100 | AEC-Q100 | AEC-Q100 |
| RoHS | Compliant | Compliant | Compliant |
Diferenciadores clave
- Integrated multi-channel driver with SPI control (frente a Discrete MOSFET drivers)
- AEC-Q100 qualification (frente a Non-automotive grade drivers)
- Comprehensive protection features (frente a Drivers without protection)
Notas de diseño
Ensure adequate PCB copper area for heat dissipation. The L99MOD53XPTR may dissipate significant power when driving multiple loads. Use thermal vias and a ground plane to improve thermal performance. Refer to the datasheet for thermal resistance values and recommended PCB layout.
Place decoupling capacitors close to the VCC and GND pins to minimize noise. Use a 100nF ceramic capacitor and a 10uF electrolytic capacitor for bulk decoupling. Keep SPI signal traces short and shielded to avoid interference.
Do not exceed the maximum supply voltage or output current ratings. Ensure the SPI interface is properly configured before enabling outputs. Use appropriate pull-up resistors on the SPI lines if needed. Verify the load characteristics to avoid overcurrent conditions.
Información de cumplimiento
RoHS and REACH compliant per STMicroelectronics. AEC-Q100 qualified for automotive applications.