Datasheet Summary
Automotive Full Bridge MOSFET Driver
Features
AND BENEFITS
- High current gate drive for N-channel MOSFET full bridge
- High-side or low-side PWM switching
- Charge pump for low supply voltage operation
- Top-off charge pump for 100% PWM
- Cross-conduction protection with adjustable dead time
- 5.5 to 50 V supply voltage range
- Integrated 5 V regulator
- Diagnostics output
- Low current sleep mode
- AEC-Q100 qualified
Package: 28-pin TSSOP with exposed thermal pad (suffix LP)
Not to scale
DESCRIPTION
The A3921 is a full-bridge controller for use with external N‑channel power MOSFETs and is specifically designed for automotive applications with high-power inductive loads, such as...