AN2791 datasheet(1/18 Pages) STMICROELECTRONICS

Part #	AN2791

Description	This document describes a detailed analysis on the current regulated channels

PDF	18 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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1 / 18 page

September 2013

Rev 2

1/18

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).

www.st.com

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