Onsemi NCP1680 | Demoboard NCP1680 | Würth Elektronik Reference Design Search

reference designNCP1680 | Demoboard NCP1680

Overview

Topology	Power Factor Correction
Input voltage	90-264 V
Output 1	400 V / 5 A

Description

The NCP1680 is a CrM Totem Pole PFC Controller capable constant on time and valley synchronized frequency foldback for optimized efficiency across the entire load range. The device features a proprietary current sensing architecture and proven control algorithms for a cost-effective solution without jeopardizing performance.

Features

Constant on-time / fixed freq CrM architecture w. valley switching during foldback
Proprietary Current Sense Scheme
Line Polarity detection
Proprietary valley sense scheme
Control loop Internally compensated

Typical applications

Computing Power Supplies, Network Power, Gaming Console Power Supplies, TV Power Supplies

More information

Products

Order Code	Datasheet	Downloads	Status	Product series
744834433	SPEC PCN pending Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. SPEC Datasheet PCN PCN document	–	Active i\| Production is active. Expected lifetime: >10 years.	WE-CMBH Common Mode Power Line Choke (Horizontal)
7447070	–	–	Active i\| Production is active. Expected lifetime: >10 years.	WE-FI Leaded Toroidal Line Choke
750319168	–	–	Active i\| Production is active. Expected lifetime: >10 years.	–

	Order Code	Datasheet
	744834433	SPEC PCN pending Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. SPEC Datasheet PCN PCN document
	7447070	–
	750319168	–

Samples

	Order Code	Datasheet	Downloads	Status	Product series	Samples

IC manufacturers (104)

Onsemi NCP1680 | Demoboard NCP1680

Totem Pole CrM Controller Evaluation Board