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TPS65251-3 - Synchronous Step-Down Three Buck Switcher

Download the TPS65251-3 datasheet PDF (TPS65251-1 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for synchronous step-down three buck switcher.

Description

The TPS65251-x

Features

  • 1 Wide Input Supply Voltage Range (4.5 to 18 V).
  • Output Range 0.8 V to VIN.
  • 1 V.
  • Continuous Loading: 3 A (Buck 1), 2 A (Buck 2 and 3).
  • Maximum Current: 3.5 A (Buck 1), 2.5 A (Buck 2 and 3).
  • Adjustable Switching Frequency 300 kHz to 2.2 MHz Set by External Resistor.
  • Dedicated Enable for Each Buck.
  • External Synchronization Pin for Oscillator.
  • Adjustable Current Limit Set by External Resistor.
  • Soft-Start Pins.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS65251-1-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments
  • TPS65251-1 - Synchronous Step-Down Three Buck Switcher
  • TPS65251-2 - Synchronous Step-Down Three Buck Switcher
  • TPS65251 - Synchronous Step-Down Three Buck Switcher
  • TPS652510 - SYNCHRONOUS STEP DOWN THREE DC-DC CONVERTERS
  • TPS65250 - SYNCHRONOUS STEP DOWN THREE BUCK CONVERTER
  • TPS65252 - SYNCHRONOUS STEP DOWN DUAL BUCK SWITCHER
  • TPS65253 - SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER
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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65251-1, TPS65251-2, TPS65251-3 SLVSC70A – JANUARY 2015 – REVISED JANUARY 2015 TPS65251-x 4.5-V to 18-V Input, High Current, Synchronous Step Down Three Buck Switchers With Integrated FET 1 Features •1 Wide Input Supply Voltage Range (4.5 to 18 V) • Output Range 0.8 V to VIN – 1 V • Continuous Loading: 3 A (Buck 1), 2 A (Buck 2 and 3) • Maximum Current: 3.5 A (Buck 1), 2.5 A (Buck 2 and 3) • Adjustable Switching Frequency 300 kHz to 2.
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