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TPS51317 - Synchronous Step-down Integrated FETs Converter

Description

The TPS51317 is a fully integrated synchronous buck regulator employing D-CAP+™ mode architechture.

It is used for 3.3-V and 5-V step-down systems where space is a consideration, high-performance and optimized component count are required.

Features

  • 1.
  • 2 Integrated FETs Converter w/TI Proprietary D-CAP+™ Mode Architecture.
  • Minimum External Components Count.
  • Support all MLCC Output Capacitor and SP/POSCAP.
  • Auto-Skip Mode and Ripple Reduction Mode.
  • Optimized Efficiency at Light and Heavy Loads.
  • Selectable 800-kHz, 1-MHz, 1.2-MHz and 1.5-MHz Frequency.
  • Up to 6.0-V Conversion Voltage Range.
  • Adjustable Output Voltage Range From 0.6 V to 2 V.
  • Small 3.5 mm × 4 mm, 20-P.

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Datasheet preview – TPS51317

Datasheet Details

Part number TPS51317
Manufacturer Texas Instruments
File Size 1.27 MB
Description Synchronous Step-down Integrated FETs Converter
Datasheet download datasheet TPS51317 Datasheet
Additional preview pages of the TPS51317 datasheet.

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Full PDF Text Transcription

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TPS51317 www.ti.com SLUSAH9 – MARCH 2011 3.3-V/5-V Input, 6-A, D-CAP+™ Mode Synchronous Step-Down Integrated FETs Converter Check for Samples: TPS51317 FEATURES 1 •2 Integrated FETs Converter w/TI Proprietary D-CAP+™ Mode Architecture • Minimum External Components Count • Support all MLCC Output Capacitor and SP/POSCAP • Auto-Skip Mode and Ripple Reduction Mode • Optimized Efficiency at Light and Heavy Loads • Selectable 800-kHz, 1-MHz, 1.2-MHz and 1.5-MHz Frequency • Up to 6.0-V Conversion Voltage Range • Adjustable Output Voltage Range From 0.6 V to 2 V • Small 3.5 mm × 4 mm, 20-Pin QFN Package APPLICATIONS • Low-Voltage Applications Stepping Down from 5-V or 3.
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