【应用笔记】L9352B线圈驱动ABS / ESP的应用：电流调节通道分析

【应用笔记】L9352B线圈驱动ABS / ESP的应用：电流调节通道分析
AN2791
Application note
L9352B coil driver for ABS/ESP applications:
current regulated channel analysis

Introduction
This document describes a detailed analysis on the current regulated channels of the ST
coil driver L9352B. This intelligent quad-low side switch is typically used to drive inductive
loads such as on-off valves of the hydraulic modulator of ABS(a)/ESP(b) control unit.




a. Antilock Brake System (ABS).
b. Electronic Stability Program (ESP).



June 2008