300-W PFC plus Resonant LLC Half-Bridge controller off-line AC/DC PSU Module

(ACTIVE) TIDA-00520

Description & Features

Technical Documents

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View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


Description

This is a high efficiency 300-W AC/DC reference design.  The design can be biased from external supply or configured for Self-Bias Auxillary mode for operation directly off the AC mains.  The PFC is fully internally compensated, reducing design complexity and pcb design.  Protections include 3-level OCP, line brown-out, PFC Bulk OVP plus UVP and OTP.

Features
  • 88.9% @115V, 90.6% @230V average efficiency
  • 83.68% @115V, 85.07% @230V 10% load efficiency 
  • High Power factor 99.5%, 6% typical THD @230Vac 50Hz
  • Less than 200mW No-Load-Power @115Vac acheivable in Auxulliary Self-BIAS mode
  • 397ms turn-on time
  • Line Brownout Protection

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  



Schematic/Block Diagram

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Test Data

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Design Files

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Bill of Materials (BOM)

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TI Devices (4)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TL431A  1% Accuracy Adjustable Precision Shunt Regulator  Voltage references  Sample & Buy Not Available
UCC27511  4A/8A Single Channel High-speed Low-side Gate Driver  Gate Drivers  Sample & Buy Not Available
UCC27714  High-Speed, 4-A, 600-V High-Side Low-Side Gate Driver  Gate Drivers  Sample & Buy View Design Kits & Evaluation Modules
UCC29950  UCC29950 CCM PFC and LLC Combo Controller  Offline & isolated DC/DC controllers & converters  Sample & Buy Not Available

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
TL431A Download Download
Download Download
Download -
Download Download
Download Download
Download Download
Download Download
Download -
Download Download
UCC27511 Download Download
UCC27714 Download -
UCC29950 Download -

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Step 2: Download the Symbol and Footprint from the CAD.bxl file table.


Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 1816 11 Mar 2015 87
Design files (3)
Title Abstract Type Size (KB) Date Views
ZIP 327 10 Mar 2015 6
PDF 230 10 Mar 2015 10
PDF 260 10 Mar 2015 39

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