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TPS54233 - Step-Down DC-DC Converter

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General Description

The TPS54233 is a 28 V, 2 A non-synchronous buck converter that integrates a low RDS(on) high side MOSFET.

To increase efficiency at light loads, a pulse skipping Eco-mode™

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS54233 SLUS859C – OCTOBER 2008 – REVISED JANUARY 2015 TPS54233 2A, 28V Input, Step Down DC/DC Converter With Eco-mode™.

Key Features

  • 1 3.5 V to 28 V Input Voltage Range.
  • Adjustable Output Voltage Down to 0.8 V.
  • Integrated 80 mΩ High Side MOSFET Supports up to 2A Continuous Output Current.
  • High Efficiency at Light Loads with a Pulse Skipping Eco-mode™.
  • Fixed 300 kHz Switching Frequency.
  • Typical 1 μA Shutdown Quiescent Current.
  • Adjustable Slow Start Limits Inrush Currents.
  • Programmable UVLO Threshold.
  • Overvoltage Transient Protection.
  • Cycl.

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