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TPS51463
www.ti.com
SLUSAX2 – FEBRUARY 2012
3.3-V/5-V Input, D-CAP+™ Mode Synchronous Step-Down Integrated FETs Converter With 2-Bit VID
Check for Samples: TPS51463
FEATURES
1
•23 Integrated FETs Converter w/TI Proprietary D-CAP+™ Mode Architecture
• Minimum External Parts Count • Support all MLCC Output Capacitor and
SP/POSCAP • Auto Skip Mode • Selectable 700-kHz and 1-MHz Frequency • Small 4 mm × 4 mm, 24-Pin, QFN Package
APPLICATIONS
• Low-Voltage Applications Stepping Down from 5-V or 3.3-V Rail
• Notebook/Desktop Computers • Intel® Chief River Platform ULV CPU System
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DESCRIPTION
The TPS51463 is a fully integrated synchronous buck regulator employing D-CAP+™. It is used for up to 5V step-down where system size is at its premium, performance and optimized BOM are must-haves.