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TPS61251 Datasheet Boost Converter

Manufacturer: Texas Instruments

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General Description

The TPS61251 device provides a power supply solution for products powered by either a three-cell, NiCd or NiMH battery, or a one-cell Li-Ion or Lipolymer battery.

The wide input voltage range is ideal to power portable applications like mobile phones, solid state drives (SSD) and wireless modems.

The converter is designed to charge large capacitors in the Farad range to support battery back up applications.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS61251 SLVSAF7C – SEPTEMBER 2010 – REVISED APRIL 2019 TPS61251 Boost Converter for Battery Backup Charging With Adjustable Constant.

Key Features

  • 1 Resistor Programmable Input Current Limit.
  • ±10% Current accuracy at 500 mA over full temperature range.
  • Programmable from 100 mA up to 1500 mA.
  • Snooze mode draws only 2 μA (typical) quiescent current.
  • Designed to charge large capacitor values in the Farad range.
  • Up to 92% Efficiency.
  • Power good indicates appropriate output voltage level even in shutdown.
  • VIN range from 2.3 V to 6 V.
  • Adjustable output voltage up to.

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