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



  • 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

Texas Instruments  TPS81256EVM-121

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