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Overview
| Topology | Flyback Converter |
| Switching frequency | 100-1000 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
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | VR(V (AC)) | Safety Class | dV/dt(V/µs) | DF @ 1 kHz(%) | RISO | Pitch(mm) | W(mm) | H(mm) | Packaging | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC(mΩ) | fres(MHz) | Material | Interface Type | Type | Gender | Pins | Mount | PCB Thickness(mm) | IR(A) | Working Voltage(V (DC)) | G(mm) | Operating Temperature | Poles | L(mm) | Vaporphase process | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WCAP-FTXX Film Capacitors, Across the mains, 220 nF | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-FTXX Film Capacitors | Capacitance220 nF | Rated Voltage310 V (AC) | Safety ClassX2 | Rate of Voltage Rise240 V/µs | Dissipation Factor0.1 % | Insulation Resistance30 GΩ | Pitch12.5 mm | Width7 mm | Height12.5 mm | PackagingBulk | – | – | – | – | – | – | – | – | – | – | – | MountBoxed THT | – | – | – | Pin length18 mm | Operating Temperature -40 °C up to +105 °C | – | Length15 mm | – | ||||
 | WR-USB Type C Connectors, USB 3.1, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-USB Type C Connectors | – | – | – | – | – | Insulation Resistance1000 MΩ | – | – | – | PackagingTape and Reel | – | – | – | – | – | – | – | Interface TypeType C | TypeHorizontal | GenderReceptacle | Pins24 | MountTHR | PCB Thickness1 mm | Rated Current5 A | Working Voltage48 V (DC) | Pin length1.5 mm | Operating Temperature -40 °C up to +105 °C | – | – | – | |||
 | WE-HCI SMT Flat Wire High Current Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCI SMT Flat Wire High Current Inductor | – | – | – | – | – | – | – | Width6.9 mm | Height4.8 mm | – | Inductance2 µH | Performance Rated Current13.8 A | Saturation Current @ 10%4.5 A | Saturation Current @ 30%9 A | DC Resistance5.85 mΩ | Self Resonant Frequency68 MHz | MaterialSuperflux | – | – | – | Pins2 | MountSMT | – | – | – | – | Operating Temperature -40 °C up to +150 °C | – | Length7 mm | – | ||||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Downloads7 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | – | Insulation Resistance1000 MΩ | Pitch2.54 mm | – | – | PackagingBag | – | – | – | – | – | – | – | – | TypeAngled | GenderPin Header | Pins2 | MountTHT | – | Rated Current3 A | Working Voltage250 V (DC) | – | Operating Temperature -40 °C up to +105 °C | – | Length5.08 mm | – | ||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Downloads7 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | – | Insulation Resistance1000 MΩ | Pitch2.54 mm | – | – | PackagingBag | – | – | – | – | – | – | – | – | TypeAngled | GenderPin Header | Pins4 | MountTHT | – | Rated Current3 A | Working Voltage250 V (DC) | – | Operating Temperature -40 °C up to +105 °C | – | Length10.16 mm | – | ||
 | WS-DISV Small Compact SMT Flat Actuator with Top Tape 1.27 mm, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | – | – | – | – | – | Insulation Resistance100 MΩ | Pitch1.27 mm | – | – | PackagingTape and Reel | – | – | – | – | – | – | – | – | – | – | Pins1 | – | – | – | – | – | Operating Temperature -40 °C up to +85 °C | Poles1 | Length2.44 mm | Vaporphase processYes | ||||
750317295 | Offline Transformer, –, – | Simulation– | Downloads– | Status Activei| Production is active. Expected lifetime: >10 years. | Product series Offline Transformer | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |