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TPS54225 Datasheet 2-A Synchronous Step-Down Converter

Manufacturer: Texas Instruments

Overview: TPS54225 www.ti.com SLVSA15C – OCTOBER 2009 – REVISED FEBRUARY 2011 4.

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General Description

The TPS54225 is an adaptive on-time D-CAP2™ mode synchronous buck converter.

The TPS54225 enables system designers to complete the suite of various end equipment’s power bus regulators with a cost effective, low component count, low standby current solution.

The main control loop for the TPS54225 uses the D-CAP2™ mode control which provides a fast transient response with no external compensation components.

Key Features

  • 1.
  • 23 D-CAP2™ Mode Enables Fast Transient Response.
  • Low Output Ripple and Allows Ceramic Output Capacitor.
  • Wide VCC Input Voltage Range: 4.5 V to 18 V.
  • Wide VIN Input Voltage Range: 2 V to 18 V.
  • Output Voltage Range: 0.76 V to 5.5 V.
  • Highly Efficient Integrated FET’s Optimized for Lower Duty Cycle.

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