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TPS40055 - Wide-Input Synchronous Buck Controller

Download the TPS40055 datasheet PDF (TPS40054 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for wide-input synchronous buck controller.

Description

The TPS4005x is a family of high-voltage, wideinput (8 V to 40 V), synchronous, step-down controllers.

Features

  • New products available.
  • LM5145 75-V synchronous buck controller with wide input voltage and duty cycle ranges.
  • LM5146 100-V synchronous buck DC/DC controller with wide duty-cycle range.
  • Operating input voltage 8 V to 40 V.
  • Input voltage feedforward compensation.
  • < 1% internal 0.7-V reference.
  • Programmable fixed-frequency up to 1-MHz voltage mode controller.
  • Internal gate-drive outputs for high-side and synchronous N-channel.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS40054-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments
  • TPS40055-EP - WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER
  • TPS40050 - WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER
  • TPS40050-Q1 - WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER
  • TPS40051 - WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER
  • TPS40051-Q1 - WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER
  • TPS40052 - WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER
  • TPS40053 - WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER
  • TPS40053-Q1 - WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER

Full PDF Text Transcription

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TPS40054, TPS40055, TPS40057 SLUS593J – DECEMBER 2003 – REVISED JUNE 2022 TPS4005x Wide-Input Synchronous Buck Controller 1 Features • New products available – LM5145 75-V synchronous buck controller with wide input voltage and duty cycle ranges – LM5146 100-V synchronous buck DC/DC controller with wide duty-cycle range • Operating input voltage 8 V to 40 V • Input voltage feedforward compensation • < 1% internal 0.
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