| Topology | Flyback Converter |
| Input voltage | 185-460 V |
| Switching frequency | 47-64 kHz |
| Output 1 | 12 V / 1 A |
| IC revision | 1 |
This document is an engineering report describing a three-phase-input 12 V 12 W Flyback converter power supply using the ICE5QSAG QR Flyback controller and the new 950 V CoolMOS™ P7 SJ MOSFET IPD95R1K2P7, which are the latest generation of devices from Infineon. The converter is operated in Discontinuous Conduction Mode (DCM) with variable frequency, has a low standby power, and has various protection modes built in for a highly reliable system. This demo board is designed to evaluate the performance of the IPD95R1K2P7 for ease of use in applications such as smart meter power supplies. This board could also be used as an auxiliary power supply for home appliances such as air-conditioning units or induction cookers.
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 | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC max.(mΩ) | fres(MHz) | Mount | IR(A) | ISAT(A) | Endurance(h) | IRIPPLE(mA) | ILeak(µA) | DF(%) | Ø D(mm) | VRMS(V) | VDC(V) | VBR(V) | IPeak(A) | Wmax(J) | PDiss(W) | VDE Approval | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | WE-LHMI SMT Power Inductor, 2, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LHMI SMT Power Inductor | Pins2 | – | – | – | – | – | – | – | – | – | – | – | Length4.45 mm | Width4.06 mm | Height1.8 mm | – | Inductance2.2 µH | Performance Rated Current4.05 A | Saturation Current @ 10%4.45 A | Saturation Current @ 30%8.4 A | DC Resistance61 mΩ | Self Resonant Frequency49 MHz | MountSMT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||||
![]() | WR-TBL Series 101 - 5.00 mm Horizontal Entry Modular, 2, Wire Protector | Simulation– | Downloads6 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-TBL Series 101 - 5.00 mm Horizontal Entry Modular | Pins2 | PCB/Cable/PanelPCB | ModularityYes | TypeHorizontal | Wire Section 26 to 14 (AWG) 0.5 to 2.5 (mm²) | – | – | – | – | – | – | Pitch5 mm | Length10 mm | – | Height12.6 mm | PackagingBox | – | – | – | – | – | – | MountTHT | Rated Current16 A | – | – | – | – | – | – | – | – | – | – | – | – | VDE Approval40022614 | ||
![]() | WE-VD Disk Varistor, –, 230 VAC | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-VD Disk Varistor | – | – | – | – | – | – | – | – | – | – | – | – | Length12.5 mm | Width4.4 mm | Height16 mm | – | – | – | – | – | – | – | MountTHT | – | – | – | – | – | – | Diameter12.5 mm | AC Operating Voltage275 V | DC Operating Voltage350 V | (Reverse) Breakdown Voltage430 V | (Reverse) Peak Pulse Current3500 A | Energy Absorption80 J | Power Dissipation0.4 W | VDE ApprovalYes | ||||
![]() | WCAP-FTXX Film Capacitors, –, Across the mains | 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 Rise300 V/µs | Dissipation Factor0.1 % | Insulation Resistance30 GΩ | Pitch10 mm | Length13 mm | Width8 mm | Height14 mm | PackagingBulk | – | – | – | – | – | – | MountBoxed THT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||||
![]() | WE-TIS Radial Leaded Wire Wound Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TIS Radial Leaded Wire Wound Inductor | – | – | – | – | – | – | – | – | – | – | – | – | Length11 mm | Width11 mm | Height11.5 mm | – | Inductance4700 µH | – | Saturation Current @ 10%0.32 A | Saturation Current @ 30%0.41 A | DC Resistance12000 mΩ | Self Resonant Frequency0.49 MHz | MountTHT | Rated Current0.21 A | Saturation Current0.32 A | – | – | – | – | – | – | – | – | – | – | – | – | ||||
![]() | WCAP-AT1H Aluminum Electrolytic Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-AT1H Aluminum Electrolytic Capacitors | – | – | – | – | – | Capacitance22 µF | Rated Voltage400 V (AC) | – | – | – | – | Pitch5 mm | Length20 mm | – | – | PackagingAmmopack | – | – | – | – | – | – | – | – | – | Endurance 10000 | Ripple Current557 mA | Leakage Current452 µA | Dissipation Factor20 % | Diameter13 mm | – | – | – | – | – | – | – | ||||
![]() | WCAP-ATUL Aluminum Electrolytic Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-ATUL Aluminum Electrolytic Capacitors | – | – | – | – | – | Capacitance220 µF | Rated Voltage35 V (AC) | – | – | – | – | Pitch3.5 mm | Length16 mm | – | – | PackagingAmmopack | – | – | – | – | – | – | – | – | – | Endurance 7000 | Ripple Current1000 mA | Leakage Current77 µA | Dissipation Factor12 % | Diameter8 mm | – | – | – | – | – | – | – | ||||
![]() | WCAP-ATUL Aluminum Electrolytic Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-ATUL Aluminum Electrolytic Capacitors | – | – | – | – | – | Capacitance680 µF | Rated Voltage35 V (AC) | – | – | – | – | Pitch5 mm | Length20 mm | – | – | PackagingAmmopack | – | – | – | – | – | – | – | – | – | Endurance 10000 | Ripple Current2100 mA | Leakage Current238 µA | Dissipation Factor12 % | Diameter13 mm | – | – | – | – | – | – | – | ||||
750317626 | Flyback Transformer, –, – | Simulation– | Downloads– | Status Activei| Production is active. Expected lifetime: >10 years. | Product series Flyback Transformer | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |