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

Manufacturer: Texas Instruments

Overview: TPS65273V www.ti.com SLVSBV9A – FEBRUARY 2013 – REVISED JANUARY 2014 4.5-V TO 18-V INPUT VOLTAGE, 3.5-A/3.

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General Description

/ORDERING INFORMATION 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.

The converters are designed to simplify its application while giving the designer the option to optimize their usage according to the target application.

The TPS65273V has external feedback resistors that can be used for setting the initial start up voltage.

Key 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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