3W High-Efficiency Step-up Converter in MicroSiP™ package Evaluation Module
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The TPS81256EVM-121 enables test and evaluation of Texas Instruments' TPS81256 devices, a series of 4.5-MHz, step-up DC-DC converters. This user's guide includes EVM specifications, a schematic diagram, a bill of materials, and board layout images. The TPS81256 device is an ideal power-supply solution for products powered by either a three-cell alkaline, NiCd or NiMH battery, or a single-cell Li-Ion or Li-polymer battery. The wide input voltage range is well-suited for portable power applications such as mobile phones or computer peripherals

  • Related Terms:
    • Efficient Step-Up Converter IC
    • Efficient Boost Regulator IC

  • 91% Efficiency at 4.5 MHz
  • VIN Range from 2.50 V to 4.85 V
  • 0.85 μA Quiescent Current in Shutdown Mode
  • 30 μA Quiescent Current in Normal Operation
  • VIN > VOUT operation for Vin up to 5.5V

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TPS81256EVM-121 3W High-Efficiency Step-up Converter in MicroSiP™ package Evaluation Module


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Technical Documents
Datasheet (1)
Title Type Size (KB) Date
PDF 4817 02 Feb 2018
User guides (1)
Title Type Size (KB) Date
PDF 605 13 Apr 2012
More literature (1)
Title Type Size (KB) Date
PDF 38 02 Jan 2019

TI Devices (1)

Part Number Name Product Family
TPS81256  Integrated Power Solution, 3W High-Efficiency boost converter module in MicroSiP™ package  Step-up (boost) 

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