Evaluation Module for TPS54478 Synchronous Step-Down Converter with Pre-bias Start-Up


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The TPS54478EVM-037 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS54478 Synchronous Step-Down Switcher. The EVM operates from a 3V to 6V supply and provides a 1.8V output at 4A.

  • 2.95V to 6V Operation
  • 4A Output Current
  • 1.8V Output
  • Hiccup Model Current Limit
  • Start up into Pre-bias
  • 0.6V Internal Reference Voltage
Buck converters (integrated switch)
TPS54478 2.95V to 6V Input, 4A Synchronous Step-Down SWIFT™ Converter with Hiccup Current Limit TPS54519 2.95V to 6V Input, 5A Synchronous Step-Down Converter

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Evaluation board

TPS54478EVM-037 – Evaluation Module for TPS54478 Digital Control Compatible Synchronous-Buck Gate Driver

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Technical documentation

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Type Title Date
* User guide TPS54478EVM-037 4-A, SWIFT Regulator Evaluation Module Jun. 15, 2011
Certificate TPS54478EVM-037 EU Declaration of Conformity (DoC) Jan. 02, 2019
Data sheet TPS54478 2.95-V to 6-V Input, 4-A Synchrns Step-Down SWIFT™ Cnvrtr w/ Hiccup datasheet (Rev. B) Apr. 18, 2018

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