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TPS542941 - 2A/3A Dual Channel Synchronous Step-Down Switcher

General Description

The TPS542941 is a dual, adaptive on-time DCAP2™ mode synchronous buck converter.

The TPS542941 enables system designers to complete the suite of various end equipment’s power bus regulators with a cost effective, low component count, and low standby current solution.

Key Features

  • 1.
  • 2 D-CAP2™ Control Mode.
  • Fast Transient Response.
  • No External Parts Required For Loop Compensation.
  • Compatible with Ceramic Output Capacitors.
  • Wide Input Voltage Range : 4.5 V to 18 V.
  • Output Voltage Range : 0.76V to 7V.
  • Highly Efficient Integrated FETs Optimized for Low 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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TPS542941 www.ti.com SLVSBI3B – JULY 2012 – REVISED OCTOBER 2013 2A/3A Dual Channel Synchronous Step-Down Switcher with Integrated FET Check for Samples: TPS542941 FEATURES 1 •2 D-CAP2™ Control Mode – Fast Transient Response – No External Parts Required For Loop Compensation – Compatible with Ceramic Output Capacitors • Wide Input Voltage Range : 4.5 V to 18 V • Output Voltage Range : 0.76V to 7V • Highly Efficient Integrated FETs Optimized for Low Duty Cycle Applications – 150 mΩ (High Side) and 100 mΩ (Low Side) • High Initial Reference Accuracy • 2A CH1 / 3A CH2 Continuous Load Current • Low-Side rDS(on) Loss-Less Current Sensing • Fixed Soft Start : 1.