High Efficiency Dual Output 710W LLC Series Resonant Converter Reference Design
PMP10950
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Description & Features

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Key Document

Description

PMP10950 is a high-efficiency LLC power supply reference design converting from 380VDC input to 85V/7A and 12V/9.5A outputs. Over 94% efficiency is achieved at 710W full load and over 93% efficiency at half load.

Features
  • LLC-SRC designed for 330V-400V input and 85V/7A and 12V/9.5A outputs
  • Secondary over current protection circuit is applied in this design for double protection
  • Test report is available
  • 94.2% efficiency at 710W full load

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Schematic/Block Diagram

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Design Guide

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Design Files

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Parametrics
 PMP10950.1
(Output Voltage 1)
PMP10950.2
(Output Voltage 2)
Vin (Min) (V)330330
Vin (Max) (V)400400
Vout (Nom) (V)8512
Iout (Max) (A)79.5
Output Power (W)595114
Isolated/Non-IsolatedIsolatedIsolated
Input TypeDCDC
TopologyHalf Bridge- LLCHalf Bridge- LLC

TI Devices (4)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TL331  High Voltage Single Differential Comparator  Amplifiers  Sample & Buy Not Available
TL431  Adjustable precision shunt regulator  Voltage references  Sample & Buy Not Available
UCC25600  8-pin high-performance resonant mode LLC controller  Offline & isolated DC/DC controllers & converters  Sample & Buy View Design Kits & Evaluation Modules
UCC27511  4A/8A Single Channel High-speed Low-side Gate Driver  Gate drivers  Sample & Buy Not Available

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
TL331 Download Download
TL431 Download Download
Download Download
Download -
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UCC25600 Download Download
UCC27511 Download Download

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Technical Documents

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User guides (1)
Title Type Size (KB) Date
PDF 1095 21 Dec 2015
Design files (3)
Title Type Size (KB) Date
PDF 106 21 Dec 2015
PDF 158 21 Dec 2015
PDF 211 21 Dec 2015

Support & training

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