A3940KLW-T集成电路（IC）的电机驱动器控制器规格书PDF中文资料

A3940KLW-T属于集成电路（IC）的电机驱动器控制器。由Allegro MicroSystems制造生产的A3940KLW-T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。

FEATURES

„ Drives wide range of n-channel MOSFETs

„ Charge pump to boost gate drive at low-battery-input conditions

„ Bootstrapped gate drive with charge pump for 100 duty cycle

„ Synchronous rectification

„ Fault diagnostic output

„ Adjustable dead-time cross-conduction protection

„ Motor lead short-to-battery and short-to-ground protection

„ Undervoltage/overvoltage protection

„ -40°C to +150°C, TJ operation

„ Thermal shutdown