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TPS62224 - 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER

This page provides the datasheet information for the TPS62224, a member of the TPS62220 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER family.

Datasheet Summary

Description

The TPS6222x devices are a family of high-efficiency, synchronous step-down converters ideally suited for portable systems powered by 1-cell Li-Ion or 3-cell NiMH/NiCd batteries.

The devices are also suitable to operate from a standard 3.3-V or 5-V voltage rail.

Features

  • 1.
  • 2 High-Efficiency Synchronous Step-Down Converter With up to 95% Efficiency.
  • 2.5-V to 6-V Input Voltage Range.
  • Adjustable Output Voltage Range From 0.7 V to VI.
  • Fixed Output Voltage Options Available.
  • Up to 400-mA Output Current.
  • 1.25-MHz Fixed Frequency PWM Operation.
  • Highest Efficiency Over Wide Load Current Range Due to Power-Save Mode.
  • 15 µA Typical Quiescent Current.
  • Soft Start.
  • 100% Duty Cycle Low-D.

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Datasheet preview – TPS62224

Datasheet Details

Part number TPS62224
Manufacturer Texas Instruments
File Size 1.04 MB
Description 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
Datasheet download datasheet TPS62224 Datasheet
Additional preview pages of the TPS62224 datasheet.

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Other Datasheets by Texas Instruments
  • TPS62220 - 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
  • TPS62221 - 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
  • TPS62222 - 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
  • TPS62223 - 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
  • TPS62225 - 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
  • TPS62227 - 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
  • TPS62228 - 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
  • TPS62229 - 400-mA 1.25-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER

Full PDF Text Transcription

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TPS62220, TPS62221, TPS62222 TPS62223, TPS62224, TPS62225 TPS62227, TPS62228, TPS62229 www.ti.com....................................................................................................................................... SLVS491E – SEPTEMBER 2003 – REVISED FEBRUARY 2009 400-mA, 1.25-MHz, HIGH-EFFICIENCY, STEP-DOWN CONVERTER IN THIN-SOT23 FEATURES 1 •2 High-Efficiency Synchronous Step-Down Converter With up to 95% Efficiency • 2.5-V to 6-V Input Voltage Range • Adjustable Output Voltage Range From 0.7 V to VI • Fixed Output Voltage Options Available • Up to 400-mA Output Current • 1.
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