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/Title (NCP1622 - Enhanced, High-Efficiency Power Factor Controller)
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Acrobat Distiller 21.0 (Windows)
BroadVision, Inc.
2021-08-26T10:11:33-07:00
2021-08-26T10:09:30-07:00
2021-08-26T10:11:33-07:00
application/pdf
NCP1622 - Enhanced, High-Efficiency Power Factor Controller
onsemi
The 6−pin PFC controller NCP1622 is designed to drive PFC boost
stages. It is based on an innovative Valley Synchronized Frequency
Fold−back (VSFF) method. In this mode, the circuit classically
operates in Critical conduction Mode (CrM) when Vcontrol voltage
exceeds a programmable value Vctrl,FF.
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