Datasheet Details
Part number:
UC2855B, UC2855A
Manufacturer:
UNITRODE
File Size:
1.28 MB
Description:
High performance power factor preregulator.
Note:
This datasheet PDF includes multiple part numbers: UC2855B, UC2855A.
Please refer to the document for exact specifications by model.
UC2855B, UC2855A, High Performance Power Factor Preregulator
UC2855B 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
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