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TPS54334 Datasheet 3-A Output Current Synchronous Step-Down Voltage Converter

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS54334 SLUSC26A – MAY 2015 – REVISED FEBRUARY 2016 TPS54334 4.

General Description

The TPS54334 is a 28-V, 3-A, low quiescent supply current (IQ), synchronous monolithic buck converter with integrated MOSFETs.

The TPS54334 enables small designs by integrating the MOSFETs and implementing current mode control to reduce external component count.

Efficiency is maximized through the integrated 128mΩ/84mΩ MOSFETs, low quiescent supply current and pulse skipping at light loads.

Key Features

  • 1 Two 128mΩ/84mΩ MOSFETs for 3A Continuous Output Current.
  • Power Good.
  • Low 2 µA Shutdown Quiescent Current.
  • 0.8 V Internal Voltage Reference with ±1.5% Accuracy Over Temperature.
  • Fixed-Frequency Current Mode Control.
  • Pulse Skipping Boosts Efficiency at Light Loads.
  • Overcurrent Protection for Both MOSFETs with Hiccup Mode for Severe Fault Conditions.
  • Thermal and Overvoltage Transient Protection.
  • Available in Easy-to-.