Datasheet4U Logo Datasheet4U.com

TPS65279 Datasheet 5-A/5-A Dual Synchronous Step-Down Converter

Manufacturer: Texas Instruments

📥 Download Datasheet

General Description

TPS65279 is a monolithic dual synchronous buck converter with wide 4.5-V to 18-V operating input voltage range that encompassed most intermediate bus voltage operating off 5-, 9-, 12- or 15-V power bus or battery.

The converter with constant frequency peak current mode control is designed to simplify its application while giving the designers options to optimize their usage according to the target applications.

Two bucks in TPS65279 can be paralleled to delivery up to 10-A load current by using current sharing mode, connect ISHARE pin high.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65279 SLVSC85C – AUGUST 2013 – REVISED MAY 2015 TPS65279 4.

Key Features

  • 1 4.5-V to 18-V Wide Input Voltage Range.
  • Programmable Slew Rate Control for Output Voltage Transition.
  • Up to 5-A Maximum Continuous Output Current in Buck 1 and Buck 2.
  • Buck 1 and Buck 2 can be Paralleled to Deliver up to 10-A Current.
  • Pulse Skipping Mode to Achieve High Efficiency in Light Load.
  • Adjustable Switching Frequency 200 kHz to 1.6 MHz Set by External Resistor.
  • Dedicated Enable and Soft-Start for Each Buck.
  • Peak C.

More Datasheets from Texas Instruments

Part Number Description
TPS65279V 5-A/5-A DUAL SYNCHRONOUS STEP-DOWN CONVERTER
TPS65270 Dual Synchronous StepDown Regulator
TPS65273V 3.5-A/3.5-A DUAL SYNCHRONOUS STEP-DOWN CONVERTER
TPS65276 6-A/3.5-A DUAL SYNCHRONOUS STEP-DOWN CONVERTER
TPS65276V 6-A/3.5-A DUAL SYNCHRONOUS STEP-DOWN CONVERTER
TPS65200 Li+ Battery Charger
TPS65217 Single-Chip PMIC
TPS65217A Single-Chip PMIC
TPS65217B Single-Chip PMIC
TPS65217C Single-Chip PMIC