STMicroelectronics L9347
The L9347 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.| Part No. | L9347 |
|---|---|
| Datasheet | L9347 Download |
| Manufacturer |  STMicroelectronics |
| Description | Intelligent quad (2x5A/2x2.5A) low-side switch |
| Buy | Stock & Price |
FEATURES
● Quad low-side switch● 2 x 5A designed as conventional switch
● 2 x 2.5A designed as switched current- regulator
● Low ON resistance 2 x 0.2, 2 x 0.35 (typ.)
● Power SO-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
● Regulator resolution 5mA
● Status monitoring
● Status push-pull stages
● Electrostatic discharge (ESD) protection PowerSO-36 Bare Die
DESCRIPTION
Two of the four channels are current regulators with current range from 250mA to 2.25A and an accuracy of 10%. All channels are protected against fail functions. They are monitored by a status output. Table 1. Device summary Part number L9347LF L9347LF-TR L9347DIE1 Package PowerSO-36 PowerSO-36 Bare die Packing Tray Tape and reel Bare die September 2013 Rev 3 1/29 1 Contents Contents L9347 1 Block diagram and pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . .
