2-channel Half-Bridge Gate Driver

Manufacturer

Part #

Description

The ROHM Semiconductor BD16951EFV-M 2-channel Half-Bridge Gate Driver is controlled by an external MCU through a 16-bit Serial Peripheral Interface (SPI). It features independent control of low-side and high-side N-MOSFETS, making it suitable for various applications such as power window lifters and seat positioning. This driver is AEC-Q100 qualified and includes four external MOSFETs that are controlled independently.

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ROHM Semiconductor BD16951EFV-M 2-channel Half-Bridge Gate Driver

Introduction

The ROHM Semiconductor BD16951EFV-M is a versatile 2-channel half-bridge gate driver designed for efficient control of N-MOSFETs. With its ability to interface with external microcontrollers via a 16-bit Serial Peripheral Interface (SPI), this component is ideal for various automotive and industrial applications.

Part Description

The BD16951EFV-M gate driver features independent control of both low-side and high-side N-MOSFETs, allowing for flexible operation in different configurations. It supports a maximum SPI clock speed of 7MHz and includes four external MOSFETs that can be controlled independently. The device is AEC-Q100 qualified, ensuring reliability in automotive environments. Key specifications include a 500kHz oscillation for the charge pump and a cross current protection time range of 0.25μs to 92μs. The compact HTSSOP-B24 package measures just 7.8mm x 7.6mm x 1mm.

Applications

Power window lifters
Sunroof modules
Wipers
Seat belt tensioners
Seat positioning

Industries

Automotive
Industrial automation
Consumer electronics
Robotics

Usage Ideas

Automotive Power Window Control: Implement the BD16951EFV-M in a power window system to enable smooth and responsive window operation, controlled via a microcontroller.
Sunroof Automation: Use the gate driver to manage the opening and closing of a sunroof, allowing for programmable control based on user preferences or environmental conditions.
Robotic Arm Movement: Integrate the BD16951EFV-M in a robotic arm project to control the motors that position the arm, utilizing the independent control of MOSFETs for precise movements.

Conclusion

The ROHM Semiconductor BD16951EFV-M 2-channel half-bridge gate driver is a robust solution for applications requiring precise control of N-MOSFETs. Its AEC-Q100 qualification and versatile features make it suitable for a wide range of automotive and industrial applications, providing engineers with a reliable component for their designs.