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TPS62590 Datasheet 1-A Step Down Converter

Manufacturer: Texas Instruments

General Description

The TPS62590 device is a high-efficiency synchronous step down converter, optimized for battery powered portable applications.

The device provides up to 1000-mA output current from batteries, such as single Li-Ion or other common chemistry AA and AAA cells.

With an input voltage range of 2.5 V to 5.5 V, the device is targeted to power a large variety of portable handheld equipment or POL applications.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS62590 SLVS897C – JANUARY 2009 – REVISED DECEMBER 2015 TPS62590 1-A Step Down Converter in 2-mm × 2-mm WSON Package.

Key Features

  • 1 Output Current up to 1000 mA.
  • Input Voltage Range from 2.5 V to 5.5 V.
  • Output Voltage Accuracy in PWM Mode ±2.5%.
  • Typical 15-μA Quiescent Current.
  • 100% Duty Cycle for Lowest Dropout.
  • Available in a 2 mm × 2 mm × 0.8 mm WSON Package.
  • For Improved Features Set, See the TPS62290 device (SLVS764) 2.