A89211 和 A89212 系列是引脚兼容的三相栅极驱动器，集成 ARM M4 Cortex MCU，闪存高达 256kB，旨在驱动高达 60V（A89211、A89211-A）和 90V（A89212、A89212-A）电机应用的 N 型 MOSFET 半桥。这些器件非常适合用于电池供电的应用，例如电动工具、电动自行车和 BLDC 电机。
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
