Datasheet Details
| Part number | NCP1927 |
|---|---|
| Manufacturer | onsemi |
| File Size | 574.79 KB |
| Description | Combination Power Factor Correction Controller and Flyback Controller |
| Datasheet |
 NCP1927 Datasheet
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General Description
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.
Key Features
- 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.