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NCP1680 - Totem Pole CrM Power Factor Correction Controller

ON Semiconductor

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Datasheet Details

Part number	NCP1680
Manufacturer	ON Semiconductor ↗
File Size	2.83 MB
Description	Totem Pole CrM Power Factor Correction Controller
Datasheet	NCP1680-ONSemiconductor.pdf

NCP1680 Product details

Description

Table 1.

Features

Totem Pole PFC Topology Eliminates Input Diode Bridge Enabling Very High Efficiency & Compact Design.
AC Line Monitoring Circuit & AC Phase Detection.
Brownout Detection.
Critical Conduction Mode (CrM) Operation.
Discontinuous Conduction Mode (DCM) with Valley Turn On under Light Load Conditions.
Frequency Foldback in DCM with 25 kHz Minimum Frequency.
Digital Loop Compensation.
Simplified Valley Sensing.
Novel Cur.

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Published: Jul 17, 2024 |