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TPS65270 Datasheet Dual Synchronous StepDown Regulator

Manufacturer: Texas Instruments

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General Description

The TPS65270 is a monolithic, dual synchronous buck regulator with a wide operating input voltage that can operate in 5-V, 9-V, 12-V, 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 TPS65270

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65270 SLVSAX7E – AUGUST 2011 – REVISED AUGUST 2016 TPS65270 4.

Key Features

  • 1 Wide Input Supply Voltage Range: 4.5 V to 18 V.
  • 0.8 V, ±1% Accuracy Reference.
  • Up to 2-A (Buck 1) and 3-A (Buck 2) Maximum Continuous Output Loading Current.
  • Low-Power Pulse Skipping Mode to Achieve High Light Load Efficiency.
  • Adjustable Switching Frequency 300 kHz to 1.4 MHz Set by External Resistor.
  • Startup With a Prebiased Output Voltage.
  • Dedicated Enable and Soft Start for Each Buck.
  • Peak Current-Mode Control With Simp.

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