Semtech SC453

Features

• High speed hysteretic controller
• Single phase operation
• Selectable analog or VID controlled sleep setting
• 6 bit VID programmable output
• Integrated drivers with soft high side turn-on
• Programmable soft-start
• Programmable boot voltage
• Programmable sleep voltage with sleep mode
• Under-voltage lock out on VCCA
• Over-voltage protection on CORE
• Current limit protection on CORE
• Thermal protection
• Power good flag with blanking during V_CORE changes
• Automatic power save at light load
• TSSOP-28 package

Applications

• Low Power Notebook and Laptop Computers
• Embedded Applications

Packaging

• TSSOP-28

Order Codes

• SC453TSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only