STMicroelectronics L5957
The L5957 contains a triple voltage regulator and a power switch. The IC includes a monitoring circuit for detection. The IC features a very low quiescent current in standby.FEATURES
● Four outputs: – 8.5 V @ 500 mA – 5 V @ 300 mA Permanent – 5 V @ 800 mA – 3.3 V @ 800 mA● 2 A high side driver
● Reset function
● Ignition comparator
● Load dump protection
● Thermal shutdown
● Overcurrent limitation
● All pins ESD protected Multiwatt15 (Vertical) PowerSO20 (Slug up)
DESCRIPTION
Table 1. Device summary Order code L5957PD L5957PDTR L5957 Package PowerSO20 (slug up) PowerSO20 (slug up) Multiwatt15 (Vertical) Packing Tube Tape and reel Tube September 2013 Doc ID 14442 Rev 3 1/16 1 Contents Contents L5957 1 Block and pins connection diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .