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TPS549A20 - 15-A Synchronous Step-Down Converter

Datasheet Summary

Description

The TPS549A20 is a small-sized, synchronous buck converter with an adaptive on-time D-CAP3 control mode.

The device offers ease-of-use and low bill-ofmaterial count for space-conscious power systems.

Features

  • 1 Integrated SWIFT™ 9.9-mΩ and 4.3-mΩ MOSFETs Support 15-A Continuous IOUT.
  • Wide Conversion Input Voltage Range: 1.5 V to 20 V (with Snubber).
  • Output Voltage Range from 0.6 V to 5.5 V.
  • Available PMBus™ Adjustments.
  • Voltage Margin and Adjustment.
  • Soft-Start Time.
  • Power-On Delay.
  • VDD UVLO Level.
  • Fault Reporting.
  • Switching Frequency.
  • Supports All Ceramic Output Capacitors.
  • Reference Voltage:.

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Datasheet Details

Part number TPS549A20
Manufacturer Texas Instruments
File Size 2.03 MB
Description 15-A Synchronous Step-Down Converter
Datasheet download datasheet TPS549A20 Datasheet
Additional preview pages of the TPS549A20 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS549A20 SLUSC79A – NOVEMBER 2015 – REVISED DECEMBER 2015 TPS549A20 1.5-V to 20-V (4.5-V to 25-V Bias) Input, 15-A Synchronous Step-Down SWIFT™ Converter With PMBus™ 1 Features •1 Integrated SWIFT™ 9.9-mΩ and 4.3-mΩ MOSFETs Support 15-A Continuous IOUT • Wide Conversion Input Voltage Range: 1.5 V to 20 V (with Snubber) • Output Voltage Range from 0.6 V to 5.5 V • Available PMBus™ Adjustments – Voltage Margin and Adjustment – Soft-Start Time – Power-On Delay – VDD UVLO Level – Fault Reporting – Switching Frequency • Supports All Ceramic Output Capacitors • Reference Voltage: 600 mV with ±0.
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