NCP1623 - High-Efficiency Power Factor Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP1623
Manufacturer	ON Semiconductor
File Size	362.54 KB
Description	High-Efficiency Power Factor Controller
Datasheet	NCP1623 Datasheet
Additional preview pages of the NCP1623 datasheet.

Product details

Description

Pin Number Pin Number TSOP 6 SOIC 8 1 8 Pin Name VCTRL 2 4 GND 3 6 CS/ZCD 4 3 DRV Description The error amplifier output is connected to this pin.The regulation loop bandwidth is adjusted by the feedback compensation network connected between this pin and ground.When IC is reset at off mode, the NCP1623 grounds the VCTRL pin to provide a soft start function at a subsequent startup. functi

Features

Valley Synchronized Frequency Fold.
back (VSFF):.
CrM at Heavy Load.
DCM at Light Load by Dead Time Control.
Valley Switching in Both CrM and DCM.
On.
time Modulation for High PFC in Both CrM and DCM.
Follower Boost Capability (NCP1623A Only).
Lowered Output Voltage Regulation at Low Line.
High.
Efficient Boost Stage and Downsized Inductor Design.
Skip Mode for Light Load Regulation.
S.

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Published: Oct 31, 2023 |