NCP1927 - Combination Power Factor Correction Controller and Flyback Controller

Product Overview

ON Semiconductor

Part number	NCP1927
Manufacturer	ON Semiconductor
File Size	574.79 KB
Description	Combination Power Factor Correction Controller and Flyback Controller
Datasheet	NCP1927 Datasheet
Additional preview pages of the NCP1927 datasheet.

Pin No.

1 2 Pin Name POVUV PFB Pin Description The gate drive is disabled while VPOVUV is below VUVP (300 mV typ) or above VOVP (2.5 V typ).

converter output voltage.

necessary for building a robust and compact PFC stage while minimizing the number of external components. The fixed.
frequency current.
mode flyback controller features a proprietary Soft.
Skip™ mode combined with frequency foldback enabling excellent efficiency during light load conditions while achieving very low standby power consumption. Soft.
Skip dramatically reduces the risk of acoustic noise, therefore enabling the use of inexpensive transformers and capacito.

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Other Datasheets by ON Semiconductor

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Published: Nov 17, 2013 |