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TPS61240 - 3.5-MHz High Efficiency Step-Up Converter

Description

The TPS6124x device is a highly efficient synchronous step-up DC-DC converter optimized for products powered by either a three-cell alkaline, NiCd or NiMH, or one-cell Li-Ion or Li-Polymer battery.

The TPS6124x supports output currents up to 450 mA.

Features

  • 1 Efficiency > 90% at Nominal Operating Conditions.
  • Total DC Output Voltage Accuracy 5.0 V±2%.
  • Typical 30-μA Quiescent Current.
  • Best in Class Line and Load Transient.
  • Wide VIN Range From 2.3 V to 5.5 V.
  • Output Current up to 450 mA.
  • Automatic PFM/PWM Mode Transition.
  • Low Ripple Power Save Mode for Improved Efficiency at Light Loads.
  • Internal Softstart, 250-μs Typical Start-Up Time.
  • 3.5-MHz Typical Operating.

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Other Datasheets by Texas Instruments

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TPS61240-Q1 3.5-MHz High Efficiency Step-Up Converter
TPS61241 3.5-MHz High Efficiency Step-Up Converter
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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61240, TPS61241 SLVS806D – APRIL 2009 – REVISED DECEMBER 2015 TPS6124x 3.5-MHz High Efficiency Step-Up Converter 1 Features •1 Efficiency > 90% at Nominal Operating Conditions • Total DC Output Voltage Accuracy 5.0 V±2% • Typical 30-μA Quiescent Current • Best in Class Line and Load Transient • Wide VIN Range From 2.3 V to 5.5 V • Output Current up to 450 mA • Automatic PFM/PWM Mode Transition • Low Ripple Power Save Mode for Improved Efficiency at Light Loads • Internal Softstart, 250-μs Typical Start-Up Time • 3.
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