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UCC25705 Datasheet HIGH-SPEED VOLTAGE MODE PULSE WIDTH MODULATOR

Manufacturer: Texas Instruments

Download the UCC25705 datasheet PDF. This datasheet also includes the UCC35705 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (UCC35705-etcTI.pdf) that lists specifications for multiple related part numbers.

General 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.

UCC35705/UCC35706 devices

Overview

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.

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