Datasheet Details
| Part number | A89503 |
|---|---|
| Manufacturer | Allegro MicroSystems |
| File Size | 2.12 MB |
| Description | 80V Automotive Half-Bridge MOSFET Driver |
| Datasheet |
 A89503 Datasheet
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General Description
The A89503 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, BLDC motors, VR/SR motors, solenoids, and actuators.
Key Features
- Half-bridge MOSFET driver.
- Bootstrap gate drive for N-channel MOSFET bridge.
- Independent control of high-side and low-side gate drives with cross-conduction capability.
- Charge pump regulator for low supply voltage operation.
- 5.5 to 80 V supply voltage operating range.
- Integrated logic I/O supply.
- SPI-compatible serial interface.
- Bridge control by direct logic inputs or serial interface.
- Programmable gate.