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TPS40132 - SYNCHRONOUS BUCK CONTROLLER

Datasheet Summary

Description

The TPS40132 is a two-phase synchronous buck controller that is optimized for low-output voltage, high-output current applications powered from a supply between 1 V and 40 V.

Features

  • 1.
  • 2 Supports 5-V Output.
  • Two-Phase Interleaved Operation.
  • Operates With Pre-Biased Outputs.
  • 1-V to 40-V Power Stage Operation Range.
  • Requires VIN5 at 50 mA (typ) Depending on External MOSFETs and Switching Frequency.
  • 10-μA Shutdown Current.
  • Programmable Switching Frequency up to 1 MHz/Phase.
  • Current Mode Control with Forced Current Sharing.
  • 0.6-V Reference Voltage with 0.8% Accuracy from 0°C to 85°C Temperature Rang.

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Datasheet Details

Part number TPS40132
Manufacturer Texas Instruments
File Size 1.88 MB
Description SYNCHRONOUS BUCK CONTROLLER
Datasheet download datasheet TPS40132 Datasheet
Additional preview pages of the TPS40132 datasheet.

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Full PDF Text Transcription

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www.ti.com TPS40132 SLUS776B – DECEMBER 2007 – REVISED JUNE 2011 TWO-PHASE, SYNCHRONOUS BUCK CONTROLLER WITH INTEGRATED MOSFET DRIVERS Check for Samples: TPS40132 FEATURES 1 •2 Supports 5-V Output • Two-Phase Interleaved Operation • Operates With Pre-Biased Outputs • 1-V to 40-V Power Stage Operation Range • Requires VIN5 at 50 mA (typ) Depending on External MOSFETs and Switching Frequency • 10-μA Shutdown Current • Programmable Switching Frequency up to 1 MHz/Phase • Current Mode Control with Forced Current Sharing • 0.6-V Reference Voltage with 0.8% Accuracy from 0°C to 85°C Temperature Range • Resistive Divider Sets Direct Output Overvoltage Threshold.
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