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TPS65257

Texas Instruments
Part Number TPS65257
Manufacturer Texas Instruments
Description SYNCHRONOUS STEP DOWN THREE DC-DC CONVERTER
Published Sep 30, 2019
Detailed Description TPS65257 www.ti.com SLVSB32A – SEPTEMBER 2011 – REVISED DECEMBER 2012 4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS ...
Datasheet PDF File TPS65257 PDF File

TPS65257
TPS65257

Overview
TPS65257 www.
ti.
com SLVSB32A – SEPTEMBER 2011 – REVISED DECEMBER 2012 4.
5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN THREE DC-DC CONVERTER WITH INTEGRATED FET, USB SWITCH AND PUSH BUTTON CONTROL Check for Samples: TPS65257 FEATURES 1 • Wide Input Supply Voltage Range: 4.
5 V - 16 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) • Synchronous Operation, 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 • Current-M...


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