UCC25640x half bridge LLC evaluation module


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UCC25640EVM-020 is a 180W, LLC resonant converter using UCC256404. This EVM accepts DC input from 360V to 410V, AC input voltage from 85VAC to 264VAC and outputs 12VDC with 180W full load output power.

  • Optimized burst mode function for low audible noise and low standby power
  • Integrated high voltage startup and integrated gate drivers reducing total BOM count
  • Robust protection features including overvoltage, overcurrent and zero current switching detection
  • X capacitor discharge function

  • General Texas Instruments High Voltage Evaluation (TI_HV_EVM)

LLC controllers
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Shunt voltage references
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Evaluation board

UCC25640EVM-020 — UCC25640x half bridge LLC evaluation module

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Technical documentation

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Type Title Date
* User guide UCC25640EVM-020 User Guide (Rev. B) 26 Nov 2019
Data sheet UCC25640x LLC Resonant Controller with Ultra-Low Audible Noise and Standby Power datasheet (Rev. E) PDF | HTML 19 Feb 2021
Technical article How to reduce audible noise and power consumption at standby in your AC/DC design 22 Apr 2020
Certificate UCC25640EVM-020 EU Declaration of Conformity (DoC) 06 Feb 2019

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