Brush DC Drivers
Automotive Full-Bridge MOSFET Driver with SPI Control, Current Sensing, and Diagnostics
A3924
The A3924 is a highly integrated MOSFET driver for automotive applications, offering SPI control, integrated current sensing, and comprehensive diagnostics for enhanced performance and system reliability.
Product Details
Product Details
Top Features
- Full-bridge MOSFET driver
- Bootstrap gate drive for N-channel MOSFET bridge
- Cross-conduction protection with adjustable dead time
- Charge pump for low supply voltage operation
- Programmable gate drive voltage
- 5.5 to 50 V supply voltage operating range
- Integrated logic supply
- Two integrated current sense amplifiers
- SPI-compatible serial interface
- Bridge control by direct logic inputs or serial interface
- TTL-compatible logic inputs
- Open-load detection
- Extensive programmable diagnostics
- Diagnostic verification
- Safety-assist features
Target Application
- Electronic Parking Brake
- Suspension
