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UCC25705 - HIGH-SPEED VOLTAGE MODE PULSE WIDTH MODULATOR

This page provides the datasheet information for the UCC25705, a member of the UCC35705 HIGH-SPEED VOLTAGE MODE PULSE WIDTH MODULATOR family.

Datasheet Summary

Description

The UCC35705 and UCC35706 devices are 8-pin voltage mode primary side controllers with fast over-current protection.

These devices are used as core high-speed building blocks in high performance isolated and non-isolated power converters.

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Datasheet preview – UCC25705

Datasheet Details

Part number UCC25705
Manufacturer Texas Instruments
File Size 891.66 KB
Description HIGH-SPEED VOLTAGE MODE PULSE WIDTH MODULATOR
Datasheet download datasheet UCC25705 Datasheet
Additional preview pages of the UCC25705 datasheet.

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Full PDF Text Transcription

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UCC25705, UCC25706, UCC35705, UCC35706 HIGH-SPEED VOLTAGE MODE PULSE WIDTH MODULATOR D Greater Than 4-MHz Operation D Integrated Oscillator / Voltage Feed Forward Compensation D >4:1 Input Voltage Range D 25-ns Current Limit Delay D Programmable Maximum Duty Cycle Clamp D Optocoupler Interface D 50-μA Start-Up Current D 4.2-mA Operating Current @ 1 MHz D Smallest Footprint of the 8-pin MSOP Package Minimizes Board Area and Height SLUS473B -- NOVEMBER 1999 -- REVISED OCTOBER 2010 D, OR P PACKAGE (TOP VIEW) DGK PACKAGE (TOP VIEW) ILIM FB VFF DISCH 1 2 3 4 1 ILIM 2 FB 3 VFF 4 DISCH VDD OUT GND RC 8 7 6 5 8 VDD 7 OUT 6 GND 5 RC description The UCC35705 and UCC35706 devices are 8-pin voltage mode primary side controllers with fast over-current protection.
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