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TPS61280A Datasheet Wide- Voltage Battery Front-End DC/DC Converter

Manufacturer: Texas Instruments

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General Description

The TPS6128xA device provides a power supply solution for products powered by either by a Li-Ion, Nickel-Rich, Silicon Anode, Li-Ion or LiFePO4 battery.

The voltage range is optimized for single-cell portable applications like in smart-phones or tablet PCs.

Used as a high-power pre-regulator, the TPS6128xA extends the battery run-time and overcomes input current- and voltage limitations of the powered system.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61280A, TPS61281A, TPS61282A SLVSCG9B – MAY 2014 – REVISED SEPTEMBER 2016 TPS6128xA Low-, Wide- Voltage Battery Front-End DC/DC.

Key Features

  • 1 95% Efficiency at 2.3MHz Operation.
  • 3µA Quiescent Current in Low IQ Pass-Through Mode.
  • Wide VIN Range From 2.3V to 4.8V.
  • IOUT ≥ 4A (Peak) at VOUT = 3.35V, VIN ≥ 2.65V.
  • Integrated Pass-Through Mode (35mΩ).
  • Programmable Valley Inductor Current Limit and Output Voltage.
  • True Pass-Through Mode During Shutdown.
  • Best-in-Class Line and Load Transient.
  • Low-Ripple Light-Load PFM Mode.
  • In-Situ Customization with On.

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