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
• Pseudo fixed-frequency adaptive on-time control
• All ceramic solution enabled
• 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
• 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