A4942 采用无传感器设计,集成了闭环速度控制与可调电流限制功能,可简化风扇电机控制,实现安静高效运行。
Product Details
Product Details
Top Features
- 无传感器(不需要霍尔传感器)
- 闭环速度控制
- 最少的外部元件
- 脉宽调制速度输入
- FG 速度输出
- 锁定检测
- 软启动
- 过电流保护
- 软开关,减少可闻噪音
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