AN2791 Datasheet, PDF (1/18 Pages) STMicroelectronics – This document describes a detailed analysis on the current regulated channels

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).
September 2013
Rev 2
1/18
www.st.com