DESCRIPTION

The Vishay Siliconix SiC402A/B an advanced stand-alone synchronous buck regulator featuring integrated power MOSFETs, bootstrap switch, and a programmable LDO in a space-saving PowerPAK MLP55-32L pin packages.

FEATURES

• High efficiency > 95

• 10 A continuous output current capability

• Integrated bootstrap switch

• Programmable 200 mA LDO with bypass logic

• Temperature compensated current limit

• All ceramic solution enabled

• Pseudo fixed-frequency adaptive on-time control

• Programmable input UVLO threshold

• Independent enable pin for switcher and LDO

• Selectable ultra-sonic power-save mode (SiC402A)

• Selectable power-save mode (SiC402B)

• Programmable soft-start and soft-shutdown

• 1 internal reference voltage

• Power good output

• Over-voltage and under-voltage protections

• PowerCAD simulation software available at www.vishay.com/power-ics/powercad-list/

• Material categorization: for definitions of compliance please see www.vishay.com/doc?99912

APPLICATIONS

• Notebook, desktop, and server computers

• Digital HDTV and digital consumer applications

• Networking and telecommunication equipment

• Printers, DSL, and STB applications

• Embedded applications

• Point of load power supplies