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TPS61253 - 3.5-MHz High Efficiency Step-Up Converter

General Description

The TPS6125x device provides a power supply solution for battery-powered portable applications.

Intended for low-power applications, the TPS6125x supports up to 800-mA load current from a battery discharged as low as 2.65V and allows the use of low cost chip inductor and capacitors.

Key Features

  • 1 93% Efficiency at 3.5-MHz Operation.
  • 21-µA Quiescent Current in Standby Mode.
  • 37-µA Quiescent Current in Normal Operation.
  • Wide VIN Range From 2.3 V to 5.5 V.
  • VIN ≥ VOUT Operation.
  • IOUT ≥ 800 mA at VOUT = 4.5 V, VIN ≥ 2.65 V.
  • IOUT ≥ 1000 mA at VOUT = 5.0 V, VIN ≥ 3.3 V.
  • IOUT ≥ 1500 mA (Peak) at VOUT = 5.0 V, VIN ≥ 3.3 V.
  • ±2% Total DC Voltage Accuracy.
  • Light-Load PFM Mode.
  • Selectable Standby Mode.

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TPS61254 3.5-MHz High Efficiency Step-Up Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61253, TPS61254, TPS61256, TPS61258, TPS61259, TPS612592 SLVSAG8G – SEPTEMBER 2011 – REVISED JUNE 2016 TPS6125x 3.5-MHz High Efficiency Step-Up Converter In Chip Scale Packaging 1 Features •1 93% Efficiency at 3.5-MHz Operation • 21-µA Quiescent Current in Standby Mode • 37-µA Quiescent Current in Normal Operation • Wide VIN Range From 2.3 V to 5.5 V • VIN ≥ VOUT Operation • IOUT ≥ 800 mA at VOUT = 4.5 V, VIN ≥ 2.65 V • IOUT ≥ 1000 mA at VOUT = 5.0 V, VIN ≥ 3.3 V • IOUT ≥ 1500 mA (Peak) at VOUT = 5.0 V, VIN ≥ 3.