IC manufacturers Onsemi

IC manufacturers (99)

Onsemi NCP1680 | Demoboard NCP1680

Totem Pole CrM Controller Evaluation Board

Overview

TopologyPower Factor Correction
Input voltage90-264 V
Output 1400 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

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesIR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Mount Samples
744834433SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-CMBH Common Mode Power Line Choke (Horizontal) 5 3.3 37 250 1500 MnZn 32.5 28 22 THT
7447070SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WE-FI Leaded Toroidal Line Choke 6 0.1 35 25 11.5 THT
750319168SPEC
Active i| Production is active. Expected lifetime: >10 years. PFC Inductor
Order Code Data­sheet Simu­lation
744834433SPEC
7447070SPEC
750319168SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesIR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Mount Samples