IC manufacturers Onsemi

IC manufacturers (103)

Onsemi NCP1654

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

Overview

TopologyOther Topology
IC revision4

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

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
Pins
PCB/Cable/Panel
Modularity
Type
Wire Section
C
VR(V (AC))
Safety Class
dV/dt(V/µs)
DF @ 1 kHz(%)
RISO
Pitch(mm)
L(mm)
W(mm)
H(mm)
Packaging
Tol. C
Size
Operating Temperature
DF(%)
Ceramic Type
Fl(mm)
Samples
WR-TBL Series 111 - 5.00 mm Horizontal Entry Modular, 2, Wire Protector
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
PCB/Cable/PanelPCB 
ModularityYes 
TypeHorizontal 
Wire Section 24 to 14 (AWG) 0.2 to 1.5 (mm²)
Pitch5 mm
Length10 mm
PackagingBox 
Operating Temperature -40 °C up to +105 °C
WR-TBL Series 111 - 5.00 mm Horizontal Entry Modular, 3, Wire Protector
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
PCB/Cable/PanelPCB 
ModularityYes 
TypeHorizontal 
Wire Section 24 to 14 (AWG) 0.2 to 1.5 (mm²)
Pitch5 mm
Length15 mm
PackagingBox 
Operating Temperature -40 °C up to +105 °C
WCAP-FTXX Film Capacitors, –, Across the mains
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance470 nF
Rated Voltage310 V (AC)
Safety ClassX2 
Rate of Voltage Rise220 V/µs
Dissipation Factor0.1 %
Insulation Resistance21.28 GΩ
Pitch15 mm
Length18 mm
Width8 mm
Height14 mm
PackagingCarton 
Capacitance±10% 
SizePitch 15 mm 
Operating Temperature -40 °C up to +105 °C
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 pF
Rated Voltage25 V (AC)
Insulation Resistance10 GΩ
Length2 mm
Width1.25 mm
Height0.8 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance150 pF
Rated Voltage25 V (AC)
Insulation Resistance10 GΩ
Length2 mm
Width1.25 mm
Height0.8 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance470 pF
Rated Voltage25 V (AC)
Insulation Resistance10 GΩ
Length2 mm
Width1.25 mm
Height0.8 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance1 nF
Rated Voltage25 V (AC)
Insulation Resistance10 GΩ
Length2 mm
Width1.25 mm
Height0.8 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance3.3 nF
Rated Voltage25 V (AC)
Insulation Resistance10 GΩ
Length2 mm
Width1.25 mm
Height0.8 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance6.8 nF
Rated Voltage25 V (AC)
Insulation Resistance10 GΩ
Length2 mm
Width1.25 mm
Height0.8 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance10 nF
Rated Voltage25 V (AC)
Insulation Resistance10 GΩ
Length2 mm
Width1.25 mm
Height0.8 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance22 nF
Rated Voltage25 V (AC)
Insulation Resistance10 GΩ
Length2 mm
Width1.25 mm
Height0.8 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 nF
Rated Voltage25 V (AC)
Insulation Resistance5 GΩ
Length2 mm
Width1.25 mm
Height0.8 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance470 nF
Rated Voltage25 V (AC)
Insulation Resistance1.1 GΩ
Length2 mm
Width1.25 mm
Height1.25 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance1 µF
Rated Voltage25 V (AC)
Insulation Resistance0.5 GΩ
Length2 mm
Width1.25 mm
Height1.25 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor5 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance2.2 µF
Rated Voltage25 V (AC)
Insulation Resistance0.05 GΩ
Length2 mm
Width1.25 mm
Height1.25 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor10 %
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 nF
Rated Voltage25 V (AC)
Insulation Resistance5 GΩ
Length3.2 mm
Width1.6 mm
Height0.8 mm
Packaging7" Tape & Reel 
Capacitance±10% 
Size1206 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Ceramic TypeX7R Class II 
Pad Dimension0.6 mm