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TPS54525 - 5.5-A Synchronous Step-Down Converter

General Description

The TPS54525 is an adaptive on-time D-CAP2™ mode synchronous buck converter.

The TPS54525 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.

Key Features

  • 1.
  • 23 D-CAP2™ Mode Enables Fast Transient Response.
  • Low Output Ripple and Allows Ceramic Output Capacitor.
  • Wide VIN Input Voltage Range: 4.5 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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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.ti.com TPS54525 SLVSB82A – MAY 2012 – REVISED JULY 2013 4.5V to 18V Input, 5.5-A Synchronous Step-Down Converter Check for Samples: TPS54525 FEATURES 1 •23 D-CAP2™ Mode Enables Fast Transient Response • Low Output Ripple and Allows Ceramic Output Capacitor • Wide VIN Input Voltage Range: 4.5 V to 18 V • Output Voltage Range: 0.76 V to 5.5 V • Highly Efficient Integrated FET’s Optimized for Lower Duty Cycle Applications –63 mΩ (High Side) and 33 mΩ (Low Side) • High Efficiency, less than 10 μA at shutdown • High Initial Bandgap Reference Accuracy • Adjustable Soft Start • Pre-Biased Soft Start • 650-kHz Switching Frequency (fSW) • Cycle By Cycle Over Current Limit • Power Good Output DESCRIPTION The TPS54525 is an adaptive on-time D-CAP2™ mode synchronous buck converter.