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TPS65276 - 6-A/3.5-A DUAL SYNCHRONOUS STEP-DOWN CONVERTER

Description

TPS65276 is a monolithic dual synchronous buck converter with wide 4.5-V to 18-V operating input voltage range that encompassed most intermediate bus voltage operating off 5-, 9-, 12- or 15-V power bus or battery.

Features

  • 1.
  • 4.5-V to 18-V Wide Input Voltage Range.
  • Programmable Slew Rate Control for Output Voltage Transition.
  • Up to 6-A Maximum Continuous Output Current in Buck 1 and 3.5-A in Buck 2.
  • Pulse Skipping Mode to Achieve High Efficiency in Light Load.
  • Adjustable Switching Frequency 200 kHz - 1.6 MHz Set by External Resistor.
  • Dedicated Enable and Soft-Start for Each Buck.
  • Peak Current-Mode Control with Simple Compensation Circuit.
  • Cycl.

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Full PDF Text Transcription

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TPS65276 www.ti.com SLVSC83A – AUGUST 2013 – REVISED DECEMBER 2013 4.5-V TO 18-V INPUT VOLTAGE, 6-A/3.5-A DUAL SYNCHRONOUS STEP-DOWN CONVERTER Check for Samples: TPS65276 FEATURES 1 • 4.5-V to 18-V Wide Input Voltage Range • Programmable Slew Rate Control for Output Voltage Transition • Up to 6-A Maximum Continuous Output Current in Buck 1 and 3.5-A in Buck 2 • Pulse Skipping Mode to Achieve High Efficiency in Light Load • Adjustable Switching Frequency 200 kHz - 1.
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