Brushless DC Drivers
60V/90V Three-phase Motor Driver with Integrated ARM M4 Cortex MCU
A89211-A89212
The A89211/A89212 family provides 3-phase gate drivers for BLDC/PMSM motor control, operating up to 90V with pin-to-pin compatibility. These devices feature a 32-bit ARM Cortex-M4 core and integrated on-chip diagnostics and protection for robust performance in battery-powered applications.
Product Details
Product Details
Top Features
- 5.5 to 90V supply voltage operating range
- 32-bit, 40MHz ARM Cortex M4 CPU Core
- Up to 256kByte Flash, 32kByte DRAM
- 80MHz PWM Generator
- 3-phase bridge MOSFET driver with bootstrap gate drive for N-channel MOSFET bridge
- Programmable 3-channel Current Acquisition Unit (CAU) for BLDC motor
- 12-bit 1μs Data Acquisition Unit (DAU) for voltage measurement
- 1-phase BEMF detector
Target Application
