IC manufacturers Onsemi

IC manufacturers (96)

Onsemi NCP1654 | Demoboard DN05067/D

Power Factor Correction Controller for Compact and Robust, Continuous Conduction Mode Pre-Converters

Overview

TopologyBoost Converter
Input voltage90-265 V
Output 112 V / 20 A
IC revision1

Description

The NCP1654 is a controller for Continuous Conduction Mode (CCM) Power Factor Correction Step up preconverters. It controls the power switch conduction time (PWM) in fixed frequency mode and is dependant on the instantaneous coil current. Housed in a SO-8 package the circuit minimizes the number of external components and drastically simplifies the PFC implementation. It also integrates high safety features that make the NCP1654 a driver for robust and compact PFC stages like an effective input power runaway clamping circuit.

Features

  • Very Few External Components
  • Programmable Overcurrent Protection
  • BrownOut Detection
  • Overvoltage Protection
  • Soft Start
  • Continuous Conduction Mode
  • Average Current-Mode or Peak Current-Mode Operation
  • Programmable Overpower Limitation
  • Undervoltage Detection for Open Loop Detection (shutdown)
  • Inrush Currents Detection

Typical applications

  • Power Factor Correction Stage

More information

Products

Order Code Data­sheet Simu­lation Downloads Product seriesApplicationPCB/Cable/PanelModularityTypeWire SectionISAT
(A)
fres
(MHz)
QØ Cable max.
(mm)
Ø OD
(mm)
Ø ID
(mm)
Z @ 25 MHz
1 turn
(Ω)
Z @ 100 MHz
1 turn
(Ω)
W
(mm)
H
(mm)
IR
(A)
TiTl
(mm)
PinsIR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
Mount Samples
691214110003SPEC
6 files WR-TBL Series 2141 - 3.50 mm Horiz. Entry Modular Rising Cage Clamp PCB Yes Horizontal 24 to 16 (AWG) 0.2 to 1 (mm²) 3 10 10.5 THT
74270012SPEC
2 files WE-SAFB 1.4 4.1 1.6 39 47 4.1 3 W 800 4
744824310SPEC
9 files WE-CMB Common Mode Power Line Choke 18.5 33 3 4 3 10 105 250 1500 MnZn 27.5 THT
7447013SPEC
6 files WE-FI Leaded Toroidal Line Choke 10.5 4.6 0.09 40 18.5 THT
744045102SPEC
8 files WE-LQ SMT Inductor 0.16 2 28 3.2 2.6 0.07 1 30000 4.5 SMT
7461093SPEC
4 files WP-BUFU REDCUBE PRESS-FIT with internal thread, full plain 7 6 130 M3 3.5 9 130 Brass Press-Fit
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesApplicationPCB/Cable/PanelModularityTypeWire SectionISAT
(A)
fres
(MHz)
QØ Cable max.
(mm)
Ø OD
(mm)
Ø ID
(mm)
Z @ 25 MHz
1 turn
(Ω)
Z @ 100 MHz
1 turn
(Ω)
W
(mm)
H
(mm)
IR
(A)
TiTl
(mm)
PinsIR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
Mount Samples