A4928 Description
The A4928 is an N-channel power MOSFET driver capable of controlling MOSFETs connected in a half-bridge arrangement and is specifically designed for automotive applications with high-power inductive loads, such as brush DC motors solenoids and actuators. The A4928 is intended for automotive systems that must meet ASIL requirements. In mon with other Allegro A2SIL™ products, this device incorporates.
A4928 Key Features
- Half-bridge MOSFET driver
- Bootstrap gate drive for N-channel MOSFET bridge
- Cross-conduction protection with adjustable dead time
- Charge pump regulator for low supply voltage operation
- 5.5 to 50 V supply voltage operating range
- 5 V CMOS Logic I/O
- SPI-patible serial interface
- Bridge control by direct logic inputs or serial interface
- Programmable gate drive
- Current sense amplifier