1. Product Introduction

The VN7010AJTR is a single-channel high-side smart power switch from STMicroelectronics under the VIPower M0-7 product family, engineered for harsh automotive load driving applications. It is the 3rd-generation intelligent power device designed for new centralized body electronic vehicle architectures. As of 2026, this product family has exceeded 1.2 billion global shipments and is mass-produced on vehicle platforms of the world’s top 20 automakers, with reliability and technical maturity fully validated by large-scale market deployment. Compared with the previous M0-5 series, the VN7010AJTR reduces on-resistance by 30%, static power consumption by 40%, and overall reliability by 25%. It also adds reverse conduction functionality to replace external freewheeling diodes and further reduce peripheral component count.

The VN7010AJTR integrates MultiSense analog feedback to deliver high-precision real-time monitoring of load current, chip junction temperature and supply voltage, with typical current detection accuracy of ±5% and junction temperature detection accuracy of ±8°C. It supports up to 2kHz PWM input to directly realize LED dimming and motor speed regulation without additional PWM control circuits. Compatible with 3V/5V digital interfaces to match mainstream automotive MCU I/O ports, the component passes AEC-Q100 Grade 1 automotive reliability certification and supports ISO 26262 ASIL B functional safety system integration. It features a 15-year product lifecycle to satisfy automotive long-term supply requirements. Combining driving, protection and diagnosis functions in one chip, the VN7010AJTR cuts peripheral component quantity by 70% compared with discrete component solutions, significantly lowering system BOM cost and PCB footprint. Design engineers can request VN7010AJTR samples and check real-time stock via SMCC, an authorized STMicroelectronics spot distributor, stabilizing supply chains from R&D prototyping to mass production.

2. Technical Specifications

Package Form: SO-8N narrow SMD package, 1.27mm pin pitch, compliant with JEDEC MO-187 standard

Operating Supply Voltage Range: 4.5V ~ 28V, withstands maximum 40V/500ms load dump pulse, meets ISO 7637-2 pulse 1/2/3a/3b/5a/5b immunity standards

Continuous Output Current Capacity: Typical 10A @ 25°C ambient temperature, peak current up to 35A/200ms, supports 5A continuous output @ 105°C ambient temperature

On-Resistance Rds(on): Typical 10mΩ @ 25°C, Vcc=13.5V; maximum 15mΩ at -40°C low temperature, maximum 22mΩ at 150°C high temperature

Supported Load Types: Resistive loads, inductive loads (max 1J inductive turn-off energy), capacitive loads (max 1000µF cold startup), LED strings, DC motors, heating wires and other common loads

Protection Features: Dual-stage over-temperature protection (150°C warning, 175°C shutdown), adjustable overcurrent protection (threshold configurable via external resistor, range 3A~35A), hard short-circuit protection (response time <2µs), reverse battery polarity protection (-16V/60s no damage), ESD protection (HBM ±4kV, CDM ±1kV)

Diagnostic Functions: MultiSense analog output pin feeds back three parameters in real time: load current, chip junction temperature and supply voltage, with output ratios of 0.1V/A, 10mV/°C and 0.1V/V respectively. It supports static open-load detection and overload fault diagnosis, with fault status reported via digital pin.

Junction Temperature Operating Range: -40°C ~ +150°C; junction temperature exceeding 175°C triggers automatic shutdown, auto-recovery or manual reset after fault elimination.

Certification Standards: AEC-Q100 Grade 1 automotive certification, compliant with ISO 7637 automotive EMC standards, CISPR 25 Class 5 EMI rating

Static Power Consumption: Typical 2µA under shutdown state, ultra-low power consumption suitable for vehicle sleep mode scenarios

PWM Characteristics: Supports maximum 2kHz PWM input signal, typical rise/fall time 10µs, PWM duty cycle range 0~100%

3. Application Scenarios

3.1 Automotive Body Electronics

The VN7010AJTR drives window lift motors, door lock actuators, mirror heating and mirror adjustment units inside door domain controllers. Built-in stall detection prevents permanent motor burnout under locked rotor conditions, and real-time current feedback enables refined load state management. It drastically reduces wiring complexity and overall cost of body controllers, with a single device covering over 90% of low-power load driving demands for door domain systems.

3.2 Automotive Lighting Systems

The VN7010AJTR directly drives front & rear combination headlights, daytime running lights, turn signals and interior ambient lights (LED or halogen light sources). It supports real-time reporting of open/short-circuit faults to comply with automotive lighting functional safety requirements. Integrated current limiting prevents surge current damage to LED chips and extends light source service life, while PWM dimming delivers multi-level brightness adjustment for ambient lighting.

3.3 New Energy Vehicle Auxiliary Systems

The VN7010AJTR is deployed on 12V/24V low-voltage power distribution modules of new energy vehicles for low-power load allocation, driving electronic water pumps and cooling fans inside thermal management systems, and charging port electronic lock actuators. Its high reliability adapts to complex electrical architectures of new energy vehicles, and built-in fault diagnosis meets vehicle functional safety grade requirements. Ultra-low static power consumption fits low-power operation during new energy vehicle sleep mode.

3.4 Industrial Control Industry

The VN7010AJTR drives industrial automation solenoid valves, contactors and small DC motors. Its wide -40°C~150°C operating temperature range and strong anti-interference capability meet harsh industrial environment demands. On-chip protection circuits reduce external protection design workload, and diagnostic features simplify post-sales troubleshooting for industrial equipment.

3.5 Commercial Vehicle Electrical Systems

The VN7010AJTR drives body loads, cabin lighting and wiper motors on heavy-duty trucks, passenger buses and construction machinery vehicles. Strong surge immunity adapts to unstable power supply environments of commercial vehicles, and multi-functional fault diagnosis lowers post-sales maintenance difficulty. Long-lifecycle supply matches the 10+ year service cycle requirements of commercial vehicles.

4. Design Recommendations

PCB Layout Compatibility: Pin definition follows the universal SO-8N package standard, compatible with PCB layouts of other high-side drivers with identical packaging. Only the external MultiSense sampling resistor needs adjustment to match different diagnosis precision requirements. Exposed pad copper area should be no less than 1cm² to optimize heat dissipation.

Alternative Part Recommendations: Pin-to-pin compatible alternatives from the same product line include VN7000AJTR (6A continuous output, 14mΩ on-resistance) and VN7020AJTR (15A continuous output, 7mΩ on-resistance). They can be directly replaced without PCB layout modifications; only the overcurrent protection configuration resistor requires adjustment.

Soldering Process Requirements: Compliant with lead-free reflow soldering standards, peak soldering temperature 260°C/10s. Adopt SMT parameters following IPC-A-610 standard, with pin solder height no less than 0.5mm. X-Ray inspection is recommended after soldering to ensure sound bonding of exposed thermal pads.

Supply Channel: As an authorized spot distributor of STMicroelectronics, SMCC maintains stable VN7010AJTR inventory supply. With extensive industry experience and technical support capabilities, SMCC assists customers in component selection and alternative model recommendations to accelerate product launch and strengthen market competitiveness.

For more technical documentation, visit the official STMicroelectronics website or contact SMCC, the electronic component spot distributor, to obtain full details of VN7010AJTR.