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TPS62273 - 2.25 MHz 400-mA Step Down Converter

Download the TPS62273 datasheet PDF. This datasheet also covers the TPS62270 variant, as both devices belong to the same 2.25 mhz 400-ma step down converter family and are provided as variant models within a single manufacturer datasheet.

Description

The TPS62270 device is a high efficiency synchronous step down DC-DC converter optimized for battery powered portable applications.

It provides up to 400 mA output current from a single Li-Ion cell.

Features

  • 1.
  • 2 High Efficiency Step Down Converter.
  • Output Current up to 400 mA.
  • VIN Range From 2V to 6V for Li-Ion Batteries With Extended Voltage Range.
  • 2.25 MHz Fixed Frequency Operation.
  • Pin-Selectable Fixed Output Voltage.
  • Power Save Mode for Highest Efficiency.
  • Automatic transition between PFM and PWM Mode.
  • Voltage Positioning in PFM Mode.
  • Typical 15-µA Quiescent Current.
  • 100% Duty Cycle for Lowest Dropout.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS62270-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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TPS622 Silicon NPN Transistor Toshiba Semiconductor
TPS622F Silicon NPN Transistor Toshiba Semiconductor
TPS621 NPN Photo Transistor Toshiba Semiconductor
TPS625 NPN Photo Transistor Toshiba Semiconductor
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Other Datasheets by Texas Instruments

Part Number Description
TPS62270 2.25 MHz 400-mA Step Down Converter
TPS62272 2.25 MHz 400-mA Step Down Converter
TPS62200 High-Efficiency SOT23 Step-Down DC-DC Converter
TPS62201 High-Efficiency SOT23 Step-Down DC-DC Converter
TPS62202 High-Efficiency SOT23 Step-Down DC-DC Converter

Full PDF Text Transcription

Click to expand full text
TPS62270, TPS62272 TPS62273 www.ti.com ........................................................................................................................................... SLVS799C – NOVEMBER 2007 – REVISED JANUARY 2009 2.25 MHz 400-mA Step Down Converter With Selectable VOUT FEATURES 1 •2 High Efficiency Step Down Converter • Output Current up to 400 mA • VIN Range From 2V to 6V for Li-Ion Batteries With Extended Voltage Range • 2.
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