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TPS62000-HT Datasheet HIGH-EFFICIENCY STEP-DOWN LOW POWER DC-DC CONVERTER

Manufacturer: Texas Instruments

General Description

The TPS62000 device is a low-noise synchronous step-down dc-dc converter that is ideally suited for systems powered from a 1-cell Li-ion battery or from a 2- to 3-cell NiCd, NiMH, or alkaline battery.

The TPS62000 operates typically down to an input voltage of 1.8 V, with a specified minimum input voltage of 2 V.

1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

Overview

TPS62000-HT www.ti.com ..........................................................................................................................................................

Key Features

  • 1.
  • High-Efficiency Synchronous Step-Down Converter With Greater Than 95% Efficiency.
  • 2 V to 5.5 V Operating Input Voltage Range.
  • Adjustable Output Voltage Range From 0.8 V to VI.
  • Synchronizable to External Clock Signal up to 1 MHz.
  • Up to 300 mA Output Current.
  • Pin-Programmable Current Limit.
  • High Efficiency Over a Wide Load Current Range in Power Save Mode.
  • 100% Maximum Duty Cycle for Lowest Dropout.
  • Low-Noise Opera.