SLUU077C – September 2000 – Revised November 2002 UCC3817 BiCMOS Power Factor Preregulator Evaluation Board Mike O’Loughlin Power Supply Control Products Contents Introduction ............... . . 1.1 Features .
SLUU077C – September 2000 – Revised November 2002 Introduction This user’s guide details the Texas Instruments (TI) UCC3817–EVM BiCMOS Power Factor Preregulator Evaluation Module (EVM) SLUU077. It includes a list of EVM features, a brief description of the module illustrated with pictorial and schematic diagrams and EVM specifications.
SLUU077C – September 2000 – Revised November 2002 1 µF 1 µF 100 Ω HIGH TEMPERATURE – SEE EVM WARNINGS AND RESTRICTIONS kΩ kΩ kΩ 6 A, 600 V 1 mH 8 A, 600 V 0.47 µF V LINE 600 V V OUT 85–265 1.5 µF...
SLUU077C – September 2000 – Revised November 2002 Step 1. Load Connections A resistive or electronic load should be applied to the output connections of V and GND. NOTE: For safety reasons the load should be connected before power is supplied to the evaluation board.
For more information, pin description and specifications for the UCC3817 PFC Controller, please refer to the UCC3817 datasheet, TI Literature Number SLUS395, or contact the Texas Instruments Semiconductor Product Information Center at 1–800–336–5236 or 1–972–644–5580. Product information can also be found on the at http://www.ti.com.
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EVM User’s Guide. When placing measurement probes near these devices during operation, please be aware that these devices may be very warm to the touch. Mailing Address: Texas Instruments Post Office Box 655303 Dallas, Texas 75265 Copyright 2001, Texas Instruments Incorporated UCC3817 BiCMOS Power Factor Preregulator...
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IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.
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