Pin Symbol I/O Function
1 GND - Ground
2 IN I Input
Defines whether high- or lowside switch is activated
3 INH I Inhibit
When set to low device goes in sleep mode
4, 8 OUT O Power output of the bridge
5 SR I Slew Rate
The slew rate of the power switches can be adjusted
by connecting a resistor between SR and GND
6 IS O Current Sense and Diagnosis
7 VS - Supply 作者: lynnooo 时间: 2013-1-10 21:42
刚刚看的。。。但是没有说6脚ISA啊!!!
1脚是GND,7脚是VCC,2脚是pwm输入,3脚是使能(高电平时有效),5脚的地方可以用一个电阻连到GND,调节上升沿和下降沿的斜率,电阻越大,上升下降越慢,想要上升下降快的话可以直接把5脚连到地就可以了