A4964 面向汽车 BLDC 电机控制提供了完整的解决方案，具有无传感器正弦波驱动、可编程控制模式、LIN 接口和集成诊断功能，能够提升性能和可靠性。
Product Details
Product Details
Top Features
- Three-phase sensorless BLDC motor control FET driver
- Three-phase sinusoidal drive with soft start
- Sensorless start-up and commutation
- Windmill detection and synchronization
- Bootstrap gate drive for N-channel MOSFET bridge
- 5.5 to 50 V supply range
- SPI-compatible interface
- Programmable control modes: speed, voltage, current
- Peak current limiting
- Control via SPI or PWM
- Programmable gate drive for slew rate control
- LIN / PWM physical interface with wake
- Logic supply regulator with current limit
- MCU watchdog and reset
- Ignition switch interface
- Diagnostics, status, current, and speed feedback
Target Application
