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TPS62660 - 6-MHz High-Efficiency Step-Down Converter

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General Description

The TPS6266x device is a high-frequency synchronous step-down DC-DC converter optimized for battery-powered portable applications.

Intended for low-power applications, the TPS6266x supports up to 1000-mA peak load current, and allows the use of low-cost chip inductor and capacitors.

With a wide input voltage range of 2.3 V to 5.5 V, the device supports applications powered by Li-Ion batteries with extended voltage range.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS62660, TPS62665 SLVS871D – FEBRUARY 2010 – REVISED JUNE 2016 TPS62660 1000-mA, 6-MHz High-Efficiency Step-Down Converter in Chip.

Key Features

  • 1 91% Efficiency at 6-MHz Operation.
  • 31-μA Quiescent Current.
  • Wide VIN Range from 2.3 V to 5.5 V.
  • 6-MHz Regulated Frequency Operation.
  • Best in Class Load and Line Transient.
  • ±2% Total DC Voltage Accuracy.
  • Automatic PFM or PWM Mode Switching.
  • Low Ripple Light-Load PFM Mode.
  • Fast Turnon Time: < 60-μs Start-Up Time.
  • Integrated Active Power-Down Sequencing (Optional).
  • Current Overload and Thermal Shutd.

More Datasheets from Texas Instruments

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