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UCC25706 - HIGH-SPEED VOLTAGE MODE PULSE WIDTH MODULATOR

Download the UCC25706 datasheet PDF. This datasheet also covers the UCC35705 variant, as both devices belong to the same high-speed voltage mode pulse width modulator family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

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

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.