STMicroelectronics L9352B
The L9352B is an integrated quad low-side power switch to drive inductive loads like valves used in ABS systems. They are monitored by a status output.FEATURES
● Quad low-side switch● 2 x 5 A designed as conventional switch
● 2 x 2.5 A designed as switched current- regulator
● Low ON-resistance 4 x 0.2 (typ.)
● PowerSO-36 - package with integrated cooling area
● Integrated free-wheeling and clamping Z- diodes
● Output slope control
● Short circuit protection
● Selective overtemperature shutdown
● Open load detection
● Ground and supply loss detection
● External clock control
● Recirculation control
● Regulator drift detection
● Regulator error control
● Status monitoring PowerSO-36
● status push-pull stages
● Electrostatic discharge (ESD) protection
DESCRIPTION
Two of the four channels are current regulators with current range from 0 mA to 2.25 A. All channels are protected against fail functions. They are monitored by a status output. Table 1. Device summary Order code Package(1) L9352B-LF L9352B-TR-LF PowerSO-36 PowerSO-36 1. ECOPACK® package (see Section 6: Package information). Packing Tray Tape and reel September 2013 Rev 7 1/27 1 Contents Contents L9352B 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .