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TLF51801ELV Datasheet 10a Synchronous DC/dc Step-down Controller

Manufacturer: Infineon

Overview: TLF51801ELV 10 A synchronous DC/DC Step-Down Controller Data sheet Rev. 1.0.1, 2013-04-15 Automotive Power 10 A synchronous DC/DC Step-Down Controller TLF51801ELV 1 Overview • 10 A synchronous step down Controller • Current limitation adjustable with Shunt resistor or Rdson • Adjustable output voltage • ± 2% output voltage tolerance • External power transistors • Integrated bootstrap diode • PWM regulation • Very Low Dropout Operation: max Duty Cycle higher than 99% • Input voltage range from 4.

General Description

The TLF51801ELV is a PWM step-down DC/DC controller with external power switches, packaged in a small PGSSOP-14 with exposed pad.

The controller is capable to drive external power MOSFETs for load currents up to 10 A.

A current limitation

Key Features

  • p is shorted). In case 2) the UV failure is removed before the 25% of the Soft start procedure is reached (i. e. the output cap is too large and the system is not able to charge it fast enough).

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