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TPS54239 Datasheet 2-a Synchronous Step-down Converter

Manufacturer: Texas Instruments

Overview: TPS54239 www.ti.com SLVSBT0 – JANUARY 2013 4.5V to 23V Input, 2-A Synchronous Step-Down SWIFT™ Converter Check for Samples:.

General Description

The TPS54239 is an adaptive on-time D-CAP2™ mode synchronous buck converter.

The TPS54239 enables system designers to complete the suite of various end-equipment power bus regulators with a cost effective, low component count, low standby current solution.

The main control loop for the TPS54239 uses the D-CAP2™ mode control that 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 VIN Input Voltage Range: 4.5 V to 23 V.
  • Output Voltage Range: 0.76 V to 7.0 V.
  • Highly Efficient Integrated FETs Optimized for Lower Duty Cycle.

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