L5956 STMicroelectronics

L5956 Multifunction voltage regulator for car radio Features Four outputs: 8.5 V 500 mA 5 V 300 mA permanent 0 03 5 V 800 mA 0 03 PowerSO20 (slug-up) 3.3 V 800 mA Multiwatt 15 (vertical) 2 A high side driver Reset function Ignition comparator Description Load dump protection The L5956 contains a triple voltage regulator and Thermal shutdown a power switch. Overcurrent limitation The IC includes a monitoring circuit for detection. All pins ESD protected The IC features a very low quiescent under standby. Table 1. Device summary Order code Package Packing L5956 Multiwatt 15 (vertical) Tube L5956PD PowerSO20 Tube L5956PDTR PowerSO20 Tape and reel September 2013 Doc ID 13852 Rev 4 1/17 www.st.com 1Contents L5956 Contents 1 Block diagram and pins description 5 1.1 Block diagram . 5 1.2 Pins description . 5 2 Electrical specifications 6 2.1 Absolute maximum ratings . 6 2.2 Thermal data . 6 2.3 Electrical characteristics . 6 3 Timing diagrams . 11 4 Package information 14 5 Revision history . 16 2/17 Doc ID 13852 Rev 4