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TPS65287 - Synchronous Step Down Three DC-DC Converter

Description

TPS65287 is a power management IC with three step-down buck converters.

Both high-side and low-side MOSFETs are integrated to provide fully synchronous conversion with higher efficiency.

Features

  • 1.
  • Wide Input Supply Voltage Range: 4.5 V - 18 V.
  • 0.8-V, 1% Accuracy Reference.
  • Continuous Loading: 3 A (Buck1), 2 A (Buck2 and 3).
  • Maximum Current: 3.5 A (Buck 1), 2.5 A (Buck2 and 3).
  • 300-kHz.
  • 2.2-MHz Switching Frequency Set By External Resistor.
  • External Enable Pins With Built-In Current Source for Easy Sequencing.
  • External Soft Start Pins.
  • Adjustable Cycle-by-Cycle Current Limit Set by External Resistor.

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Other Datasheets by Texas Instruments

Part Number Description
TPS65280 DUAL POWER DISTRIBUTION SWITCH AND MONOLITHIC SYNCHRONOUS BUCK REGULATOR
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TPS65281-1 PRECISION ADJUSTABLE CURRENT LIMITED POWER DISTRIBUTION SWITCH
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Full PDF Text Transcription

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TPS65287 www.ti.com SLVSBX2 – MAY 2013 4.5-V to 18-V Input, High Current, Synchronous Step Down Three DC-DC Converter with Integrated FET, USB Switch and Push Button Control Check for Samples: TPS65287 FEATURES 1 • Wide Input Supply Voltage Range: 4.5 V - 18 V • 0.8-V, 1% Accuracy Reference • Continuous Loading: 3 A (Buck1), 2 A (Buck2 and 3) • Maximum Current: 3.5 A (Buck 1), 2.5 A (Buck2 and 3) • 300-kHz – 2.
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