IC manufacturers Onsemi

IC manufacturers (96)

Onsemi NCP1568 | Demoboard NCP1568PD60WGEVB

AC-DC Active Clamp Flyback PWM Controller

Overview

TopologyFlyback Converter
Switching frequency100-1000 kHz

Description

NCP1568 is a highly integrated AC-DC PWM controller designed to implement an Active Clamp Flyback topology. NCP1568 uses a proprietary variable frequency algorithm to enable zero-volt switching on Super-Junction or GaN FETs across line and load conditions, allowing for increased power density and a larger range of options on design components. The NCP1568 is designed for a variety of applications including: AC-DC Adapters, Industrial, Telecom, and other high power density applications

Features

  • Active Clamp Flyback Topology
  • Multi-mode Operation
  • Programmable Control Scheme
  • Quiet Skip
  • Programmable Frequency

Typical applications

  • AC-DC Power Conversion, USB Power Delivery, Qualcomm Quick Charge

Products

Order Code Data­sheet Simu­lation Downloads Product seriesApplicationCVR
(V (AC))
Safety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOOperating TemperaturePitch
(mm)
W
(mm)
L
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialInterface TypeMountWorking Voltage
(V (DC))
PolesL
(mm)
Vaporphase processPinsRowsH
(mm)
G
(mm)
GenderTypeIR
(A)
Packaging Samples
890334024002SPEC
8 files WCAP-FTXX Film Capacitors Across the mains220 nF 310 X2 240 0.130 GΩ -40 °C up to +105 °C 12.5 7 Boxed THT 15 12.5 18 Bulk
632723100011SPEC
6 files WR-COM USB 3.1 Type C Receptacle Horizontal THR / SMT USB 3.11000 MΩ Type C THR 20 24 1.5 Receptacle Horizontal 5 Tape and Reel
744314200SPEC
8 files WE-HCI SMT Flat Wire High Current Inductor -40 °C up to +150 °C 6.9 2 13.8 4.5 9 5.85 68 Superflux SMT 7 2 4.8
61300211021SPEC
6 files WR-PHD 2.54 mm THT Angled Pin Header1000 MΩ 2.54 THT 250 5.08 2 Single Pin Header Angled 3 Bag
61300411021SPEC
6 files WR-PHD 2.54 mm THT Angled Pin Header1000 MΩ 2.54 THT 250 10.16 4 Single Pin Header Angled 3 Bag
416131160801SPEC
5 files WS-DISV Small Compact SMT Flat Actuator with Top Tape 1.27 mm100 MΩ -40 °C up to +85 °C 1.27 1 2.44 Yes 1 Tape and Reel
750317295SPEC
Offline Transformer
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesApplicationCVR
(V (AC))
Safety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOOperating TemperaturePitch
(mm)
W
(mm)
L
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialInterface TypeMountWorking Voltage
(V (DC))
PolesL
(mm)
Vaporphase processPinsRowsH
(mm)
G
(mm)
GenderTypeIR
(A)
Packaging Samples