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TPS62291 - 1-A Step Down Converter

Download the TPS62291 datasheet PDF. This datasheet also covers the TPS62290 variant, as both devices belong to the same 1-a step down converter family and are provided as variant models within a single manufacturer datasheet.

Description

The TPS6229x devices are highly efficient synchronous step down DC/DC converters optimized for battery powered portable applications.

They provide up to 1000-mA output current from a single Li-ion cell.

Features

  • 1 High Efficiency - up to 96%.
  • Output Current up to 1000 mA.
  • VIN Range From 2.3 V to 6.0V for Li-ion Batteries with Extended Voltage Range.
  • 2.25-MHz Fixed Frequency Operation.
  • Power Save Mode at Light Load Currents.
  • Output Voltage Accuracy in PWM Mode ±1.5%.
  • Fixed Output Voltage Options.
  • Typical 15-μA Quiescent Current.
  • 100% Duty Cycle for Lowest Dropout.
  • Voltage Positioning at Light Loads.
  • Availab.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS62290-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
TPS62290 1-A Step Down Converter
TPS62290-Q1 1-A Step Down Converter
TPS62293 1-A Step Down Converter
TPS62293-Q1 1-A Step Down Converter
TPS62200 High-Efficiency SOT23 Step-Down DC-DC Converter

Full PDF Text Transcription

Click to expand full text
Product Folder Order Now Technical Documents Tools & Software Support & Community TPS62290, TPS62291, TPS62293 SLVS764G – JUNE 2007 – REVISED APRIL 2018 TPS6229x 1-A Step Down Converter in 2 x 2 DRV Package 1 Features •1 High Efficiency - up to 96% • Output Current up to 1000 mA • VIN Range From 2.3 V to 6.0V for Li-ion Batteries with Extended Voltage Range • 2.25-MHz Fixed Frequency Operation • Power Save Mode at Light Load Currents • Output Voltage Accuracy in PWM Mode ±1.5% • Fixed Output Voltage Options • Typical 15-μA Quiescent Current • 100% Duty Cycle for Lowest Dropout • Voltage Positioning at Light Loads • Available in a 2-mm × 2-mm × 0.
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