Datasheet Details
| Part number | A89103 |
|---|---|
| Manufacturer | Allegro MicroSystems |
| File Size | 2.21 MB |
| Description | Automotive Three-Phase and Battery Isolator MOSFET Driver |
| Datasheet |
 A89103 Datasheet
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General Description
The A89103 is an N-channel power MOSFET driver capable of controlling five MOSFETs to provide motor-phase isolation and supply isolation in three-phase BLDC applications.
Key Features
- Five floating N-channel MOSFET drives.
- Maintains VGS with 100 kΩ gate-source resistors.
- Integrated charge pump controller.
- 4.5 to 85 V supply voltage operating range.
- Supports source-to-source and drain-to-drain battery MOSFET isolation.
- VCP and VGS undervoltage protection.
- 150°C ambient (165°C junction) continuous.
- Fully integrated diagnostics for safe motor phase and battery disconnect.
- Extensive programmable dia.