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UC3855B, UC3855A High Performance Power Factor Preregulator

UC3855B Description

High Performance Power Factor Preregulator application INFO available UC2855A/B UC3855A/B .
The UC3855A/B provides all the control features necessary for high power, high frequency PFC boost converters.

UC3855B Features

* Controls Boost PWM to Near Unity Power Factor
* Fixed Frequency Average Current Mode Control Minimizes Line Current Distortion
* Built-in Active Snubber (ZVT) allows Operation to 500kHz, improved EMI and Efficiency
* Inductor Current Synthesizer allows Single Curren

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: UC3855B, UC3855A. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
UC3855B, UC3855A
Manufacturer
UNITRODE
File Size
1.28 MB
Datasheet
UC3855A-UNITRODE.pdf
Description
High Performance Power Factor Preregulator
Note
This datasheet PDF includes multiple part numbers: UC3855B, UC3855A.
Please refer to the document for exact specifications by model.

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📌 All Tags

High Performance Power Factor Preregulator UNITRODE
UNITRODE UC3855B-like datasheet