HWSD-H桥控制器

概念图

原理图

HWSD-H-bridge.pdf

功能说明

    板载2个DRV8871 H桥芯片，用于电动推杆等正反通电执行器控制。

机械参数

type	H-bridge
unit	mm	mil
space length	50.00	1968.50
board length	50.00	1968.50
fixing length	44.92	1768.50
space width	42.82	1685.83
board width	30.00	1181.10
fixing width	24.92	981.10
space thick	7.00	275.59
board thick	1.60	62.99
fixing hole	3.00	118.11

方向配置

IN1	IN2	OUT1	OUT2	Description
0	0	High-Z	High-Z	Coast; H-bridge disabled to High-Z
0	1	L	H	Reverse (Current OUT2 → OUT1)
1	0	H	L	Forward (Current OUT1 → OUT2)
1	1	L	L	Brake; low-side slow decay

ibom

ibom-for-HWSD-H-bridge.html

Datasheet

DRV8871.pdf