STMicroelectronics

VN9008AJTR  

Power Distribution Switches, Load Drivers

VN9008AJTR Description

The VN9008AJTR is a single-channel high-side driver designed for demanding automotive applications. Manufactured by STMicroelectronics, this power management IC (PMIC) offers robust performance and reliability. It features a high-side output configuration, capable of delivering a maximum output current of 81.6A. The device operates within a wide supply voltage range of 4V to 28V, making it suitable for various automotive power systems.

The VN9008AJTR is equipped with a low on-state resistance (Rds On) of 8mOhm, which minimizes power loss and enhances efficiency. It also includes comprehensive fault protection mechanisms such as current limiting, open load detection, over-temperature protection, over-voltage protection, reverse battery protection, and under-voltage lockout (UVLO). These features ensure the device's longevity and safety in harsh automotive environments.

The VN9008AJTR is packaged in a surface-mount format on tape and reel (TR), facilitating easy integration into printed circuit boards. It is compliant with stringent industry standards, including REACH unaffected status and ROHS3 compliance. The device is moisture sensitivity level (MSL) 3 rated, ensuring it can withstand up to 168 hours of exposure in controlled environments.

VN9008AJTR Features

• High-Side Output Configuration: Ideal for applications requiring direct control of high-voltage loads.
• Wide Supply Voltage Range (4V to 28V): Suitable for a variety of automotive power systems.
• High Output Current (81.6A): Capable of driving high-power loads efficiently.
• Low Rds On (8mOhm): Reduces power loss and improves overall system efficiency.
• Comprehensive Fault Protection: Features current limiting, open load detection, over-temperature, over-voltage, reverse battery, and UVLO protection.
• Latch Function and Status Flag: Provides enhanced control and monitoring capabilities.
• Surface Mount Packaging: Easy to integrate into modern PCB designs.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications.
• Compliance: REACH unaffected, ROHS3 compliant, and MSL 3 rated.

VN9008AJTR Applications

The VN9008AJTR is particularly well-suited for automotive applications where reliability and performance are paramount. Specific use cases include:

• Automotive Lighting Systems: Driving high-power LEDs and HID lamps.
• Motor Control: Controlling high-current motors in electric windows, seats, and other automotive actuators.
• Battery Management Systems: Managing high-current loads in hybrid and electric vehicles.
• Power Distribution Modules: Efficiently distributing power to various automotive subsystems.

Conclusion of VN9008AJTR

The VN9008AJTR stands out as a reliable and efficient single-channel high-side driver for automotive applications. Its wide supply voltage range, high output current capability, and low Rds On make it an excellent choice for high-power automotive systems. The comprehensive fault protection and automotive-grade design ensure robust performance and longevity in demanding environments. With its surface-mount packaging and compliance with industry standards, the VN9008AJTR offers ease of integration and peace of mind for designers and engineers in the automotive electronics industry.

VN9008AJTR Documents

Download datasheets and manufacturer documentation for VN9008AJTR

Datasheets :

VN9008AJ