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TPS51315 Datasheet 10-A STEP-DOWN SYNCHRONOUS SWITCHER

Manufacturer: Texas Instruments

General Description

The TPS51315 is a D-CAP™ Mode, 10-A, synchronous step-down converter with integrated MOSFETs.

The combination of D-CAP™ mode and on-board MOSFETs provides fast transient response performance with ease of use, less external component count and small footprint.

Externally adjustable switching frequency allows optimal design between component size and efficiency tradeoff.

Overview

TPS51315 www.ti.com SLUS881B – MAY 2009 – REVISED AUGUST 2012 10-A STEP-DOWN SYNCHRONOUS SWITCHER WITH INTEGRATED MOSFETs Check for Samples:.

Key Features

  • 1.
  • 2 Input Voltage Range: 3 V to 14 V.
  • Output Voltage Range: 0.75 V to 5.5 V.
  • Integrated Power MOSFETs with 10-A Continuous Current Output.
  • < 5-μA Shutdown Current.
  • D-CAP™ Mode with Fast Transient Response.
  • Programmable Switching Frequency with External Resistor From 100 kHz to 1 MHz.
  • Selectable Auto-Skip or PWM-Only Operation.
  • < 1% Initial Reference Accuracy.
  • Internal Soft-Start Control.
  • Integrated Boost Di.