A4960集成电路（IC）的电机驱动器控制器规格书PDF中文资料

A4960属于集成电路（IC）的电机驱动器控制器。由Allegro MicroSystems制造生产的A4960电机驱动器，控制器产品属于电机驱动器和控制器电源管理集成电路 (PMIC) 系列，可用于控制或操作从某电源施加到电机或相关机电执行器的电源。所实现的具体功能和特性集根据预期负载和预期应用的特性有很大差异，范围从用于有刷电机的简单开环速度控制到基于步进电机的高级闭环运动控制。

描述 Description

The A4960 is a three-phase, sensorless, brushless DC (BLDC) motor controller for use with external N-channel power MOSFETs and is specifically designed for automotive applications.

Features and Benefits

• 3-phase BLDC sensorless start-up and commutation

• Gate drive for N-channel MOSFETs

• Integrated PWM current limit

• 7 to 50 V supply voltage operating range

• Compatible with 3.3 V and 5 V logic

• Cross-conduction protection with adjustable dead time

• Charge pump for low supply voltage operation

• Extensive diagnostics output

• Low current sleep mode