VND7040AJTR - 40A High-Side Driver | STMicroelectronics | Automotive
부품 번호: VND7040AJTR ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $2.89 | $2.89 |
| 10 | $2.6 | $26.00 |
| 100 | $2.31 | $231.00 |
| 500 | $2.07 | $1,035.00 |
| 1,000 | $1.85 | $1,850.00 |
VND7040AJTR 개요
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.
드롭인 대체품: VND7040AJTR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
VND7040AJTR-E
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
VND7040AJ-E
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
VND7050AJTR-E
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
BTS7006-1
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
TLE6206-2
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
VND7040AJTR 최대 정격 & 전기적 특성
| Number of Channels | 2 |
| 출력 전류 (최대) | 40 A |
| Operating Voltage Range | 4 V to 28 V |
| On-Resistance (Typical) | 40 mΩ at 25°C |
| 대기 전류 | 50 µA |
| Standby Current | 5 µA |
| 상승 시간 | 10 µs |
| 하강 시간 | 15 µs |
| 공급 전류 | 5 mA |
| 패키지 | PowerSSO-16 |
| 실장 유형 | Surface Mount |
| 동작 온도 범위 | -40°C to +150°C |
| 열 저항, 접합-주변 | 40 °C/W |
| AEC-Q100 Qualified | Yes |
| RoHS Compliant | Yes |
| Technology | VIPower M0-5 |
VND7040AJTR 핀 구성
| 핀 1 | IN1 — Input control for channel 1 |
| 핀 2 | GND — Ground |
| 핀 3 | IN2 — Input control for channel 2 |
| 핀 4 | GND — Ground |
| 핀 5 | OUT1 — Output for channel 1 |
| 핀 6 | OUT1 — Output for channel 1 |
| 핀 7 | OUT1 — Output for channel 1 |
| 핀 8 | OUT1 — Output for channel 1 |
| 핀 9 | OUT2 — Output for channel 2 |
| 핀 10 | OUT2 — Output for channel 2 |
| 핀 11 | OUT2 — Output for channel 2 |
| 핀 12 | OUT2 — Output for channel 2 |
| 핀 13 | VCC — Power supply |
| 핀 14 | VCC — Power supply |
| 핀 15 | SENSE — Diagnostic output |
| 핀 16 | FAULT — Fault reset input |
일반적인 애플리케이션
VND7040AJTR 적합 용도: 6 애플리케이션s: Automotive Lighting Control, DC Motor Driving, Power Distribution in Body Control Modules, Industrial PLCs and Factory Automation, Automotive Heated Seats and Mirrors, LED Lighting Systems.
Automotive Lighting Control
The VND7040AJTR is ideal for automotive lighting control, including headlamps, tail lamps, and interior lighting. Its 40A output current capability and 4V to 28V operating range allow it to drive high-power lamps directly. The device's overcurrent and thermal shutdown protection ensure safe operation in the event of a lamp short circuit or overload. The low quiescent current of 50 µA minimizes battery drain when the lights are off, and the diagnostic output provides real-time fault detection for body control modules. The AEC-Q100 qualification ensures reliable operation in the harsh automotive environment, with operating temperatures from -40°C to +150°C. The PowerSSO-16 package allows for compact PCB layouts, and the low on-resistance of 40 mΩ minimizes power dissipation, reducing the need for extensive heatsinking. In a typical application, the VND7040AJTR is placed between the battery supply and the lamp load, with the input controlled by a microcontroller. The device's fast switching times (10 µs rise, 15 µs fall) enable PWM dimming for advanced lighting features. Compared to discrete MOSFET solutions, the integrated protection and diagnostic features simplify the design and improve reliability.
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DC Motor Driving
The VND7040AJTR is well-suited for driving DC motors in automotive and industrial applications, such as window lifts, seat adjusters, and cooling fans. Its 40A output current can handle the high inrush current of DC motors during startup. The device's overcurrent protection prevents damage from stalled motors, and the thermal shutdown protects against prolonged overload. The low on-resistance of 40 mΩ ensures efficient power delivery, reducing heat generation. The diagnostic output provides load current sensing, enabling detection of motor faults or blockages. The wide operating voltage range of 4V to 28V supports both 12V and 24V motor systems. In a typical application, the VND7040AJTR is used as a high-side switch in an H-bridge configuration, with the input controlled by a PWM signal for speed control. The fast switching times allow for efficient PWM operation at frequencies up to several kHz. The device's AEC-Q100 qualification ensures reliability in automotive environments. Compared to relay-based solutions, the VND7040AJTR offers faster switching, longer lifespan, and integrated diagnostics, making it a superior choice for modern motor control systems.
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Power Distribution in Body Control Modules
The VND7040AJTR is an excellent choice for power distribution in automotive body control modules (BCMs), where multiple loads such as lamps, relays, and solenoids need to be switched and protected. Its dual-channel configuration allows two independent loads to be controlled from a single device, saving PCB space. The device's diagnostic output provides real-time feedback on load current, supply voltage, and chip temperature, enabling sophisticated fault management. The low standby current of 5 µA is critical for reducing battery drain when the vehicle is off. The overvoltage and undervoltage protection ensure the device survives voltage transients common in automotive electrical systems. The AEC-Q100 qualification guarantees reliability over the vehicle's lifetime. In a typical BCM application, the VND7040AJTR is controlled by a central microcontroller via SPI or parallel interface, with the diagnostic output connected to an ADC for monitoring. The PowerSSO-16 package allows for high-density PCB layouts, and the low on-resistance minimizes power loss. Compared to discrete MOSFET and fuse solutions, the VND7040AJTR integrates protection, diagnostics, and control in a single package, simplifying design and improving system reliability.
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Industrial PLCs and Factory Automation
The VND7040AJTR is suitable for industrial PLCs and factory automation systems that require robust high-side switching for actuators, valves, and solenoids. Its 40A output current and 4V to 28V operating range make it compatible with 24V industrial control systems. The device's overcurrent and thermal protection ensure reliable operation in harsh industrial environments. The diagnostic output provides load current sensing, enabling predictive maintenance and fault detection. The low on-resistance of 40 mΩ minimizes power dissipation, reducing the need for heatsinking in enclosed control cabinets. The wide operating temperature range of -40°C to +150°C allows operation in unheated factory environments. In a typical PLC application, the VND7040AJTR is used to switch inductive loads such as solenoid valves, with the input controlled by the PLC's digital output. The device's fast switching times enable precise control of valve timing. The AEC-Q100 qualification, while designed for automotive, also indicates high reliability suitable for industrial applications. Compared to relay-based outputs, the VND7040AJTR offers faster switching, longer lifespan, and integrated diagnostics, making it a superior choice for modern industrial automation.
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Automotive Heated Seats and Mirrors
The VND7040AJTR is ideal for controlling heating elements in automotive seats and mirrors. Its 40A output current can drive the high current required by heating elements, while the low on-resistance of 40 mΩ ensures efficient power delivery. The device's overcurrent protection prevents damage from short circuits, and the thermal shutdown protects against overheating. The diagnostic output provides load current sensing, enabling detection of open or shorted heating elements. The low quiescent current of 50 µA minimizes battery drain when the heating is off. The AEC-Q100 qualification ensures reliable operation in the automotive environment. In a typical application, the VND7040AJTR is controlled by a body control module, with the input driven by a PWM signal for temperature regulation. The device's fast switching times allow for efficient PWM control. The PowerSSO-16 package allows for compact integration into seat control modules. Compared to relay-based solutions, the VND7040AJTR offers faster switching, longer lifespan, and integrated diagnostics, making it a superior choice for modern automotive comfort systems.
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LED Lighting Systems
The VND7040AJTR can be used in automotive and industrial LED lighting systems for switching and dimming. Its 40A output current can drive multiple LED strings, and the low on-resistance of 40 mΩ minimizes power loss. The device's overcurrent protection prevents damage from LED short circuits, and the thermal shutdown protects against overheating. The diagnostic output provides load current sensing, enabling detection of LED failures. The wide operating voltage range of 4V to 28V supports various LED supply voltages. The fast switching times enable PWM dimming at high frequencies without visible flicker. The AEC-Q100 qualification ensures reliability in automotive lighting applications. In a typical application, the VND7040AJTR is used as a high-side switch for LED modules, with the input controlled by a microcontroller for dimming and on/off control. The PowerSSO-16 package allows for compact integration into LED driver modules. Compared to discrete MOSFET solutions, the VND7040AJTR integrates protection and diagnostics, simplifying design and improving reliability. The low quiescent current is beneficial for always-on applications like daytime running lights.
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추천 제품 요약
엔지니어링 참조 데이터: VND7040AJTR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | VND7040AJTR-E | VND7040AJ-E | VND7050AJTR-E | BTS7006-1 | TLE6206-2 |
|---|---|---|---|---|---|---|
| Package | PowerSSO-16 | PowerSSO-16 | PowerSSO-16 | PowerSSO-16 | PowerSSO-16 | PowerSSO-16 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | Infineon | Texas Instruments |
주요 차별점
- Dual-channel high-side driver with 40A output current (vs BTS7006-1)
- AEC-Q100 qualified for automotive applications (vs TLE6206-2)
- Low quiescent current of 50 µA (vs BTS7006-1)
설계 노트
The VND7040AJTR has a thermal resistance of 40°C/W (junction-to-ambient). For high-current applications, ensure adequate PCB copper area or a heatsink is used. For example, at 40A with an on-resistance of 40 mΩ, power dissipation is 64W, which would require a substantial heatsink. In typical automotive applications with lower currents, a large copper pour on the PCB is usually sufficient.
Place decoupling capacitors close to the VCC pins to minimize voltage transients. Use a 100 nF ceramic capacitor and a 10 µF electrolytic capacitor in parallel. Ensure the ground pins are connected to a solid ground plane to minimize inductance and improve thermal performance.
Do not exceed the maximum output current of 40A or the operating voltage range of 4V to 28V. Ensure the input control signals are compatible with 3V or 5V CMOS logic. The FAULT pin is active-low and requires a pull-up resistor. Properly handle the SENSE pin to avoid damage from overvoltage.
규정 준수 정보
RoHS compliant per STMicroelectronics product page. AEC-Q100 qualified for automotive applications.
