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TPS65273V - 3.5-A/3.5-A DUAL SYNCHRONOUS STEP-DOWN CONVERTER

Description

The TPS65273V is a monolithic dual synchronous buck regulator with wide 4.5-V to 18-V operating input voltage that can operate in 5-, 9-, 12- or 15-V bus voltages and battery chemistries.

Features

  • 1.
  • 4.5-V to 18-V Wide Input Voltage Range.
  • I2C Controlled 7-Bits VID Programmable Output Voltage from 0.68 V to 1.95 V with 10-mV Steps for Each Buck; Output Voltage Can Also be Set By Resistor Divider.
  • Programmable Slew Rate Control for Output Voltage Transition.
  • Up to 3.5-A Maximum Continuous Output Current in Buck 1 and Buck 2.
  • Buck 1 and Buck 2 can be Paralleled to Deliver up to 7-A Current.
  • I2C Compatible Interface With Standard Mode (10.

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Full PDF Text Transcription

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TPS65273V www.ti.com SLVSBV9A – FEBRUARY 2013 – REVISED JANUARY 2014 4.5-V TO 18-V INPUT VOLTAGE, 3.5-A/3.5-A DUAL SYNCHRONOUS STEP-DOWN CONVERTER WITH I2C CONTROLLED VID AND CURRENT SHARING Check for Samples: TPS65273V FEATURES 1 • 4.5-V to 18-V Wide Input Voltage Range • I2C Controlled 7-Bits VID Programmable Output Voltage from 0.68 V to 1.95 V with 10-mV Steps for Each Buck; Output Voltage Can Also be Set By Resistor Divider • Programmable Slew Rate Control for Output Voltage Transition • Up to 3.
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