| Topology | Power Factor Correction |
| Input voltage | 90-265 V |
| IC revision | 1.2 |
Non-isolated two stage Boost PFC plus current regulated Buck LED driverIRXLED09UG_201705_PL16_05The purpose of this document is to provide a comprehensive functional description and guide to using theIRXLED09 2 stage PFC Boost + Buck LED driver evaluation board based on the IRS2505L. The scopedescribes the operation and covers technical aspects essential to the design process, including calculation ofexternal component values, MOSFET selection, PCB layout optimization as well as additional protectioncircuitry that may be added if needed. Test results and waveforms are also included.
Primary output over-voltage protection @ VOUT <= 250 VDC
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 | Qmin. | DF(%) | Ceramic Type | Fl(mm) | Operating Temperature | Q(%) | Endurance(h) | IRIPPLE(mA) | ILeak(µA) | Ø D(mm) | VRMS(V) | VDC(V) | VBR(V) | IPeak(A) | Wmax(J) | PDiss(W) | VDE Approval | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | WR-TBL Series 412B - 3.50 mm Screwless 45° Entry - 2.1 mm² Wires, 2, Screwless | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Pins2 | PCB/Cable/PanelPCB | ModularityNo | Type45° | Wire Section 14 to 20 (AWG) 2.08 to 0.518 (mm²) | – | – | – | – | – | – | Pitch3.5 mm | Length8.5 mm | – | – | PackagingBox | – | – | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | – | – | – | – | – | – | – | – | – | – | VDE Approval40036145 | ||||
![]() | WR-TBL Series 412B - 3.50 mm Screwless 45° Entry - 2.1 mm² Wires, 3, Screwless | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Pins3 | PCB/Cable/PanelPCB | ModularityNo | Type45° | Wire Section 14 to 20 (AWG) 2.08 to 0.518 (mm²) | – | – | – | – | – | – | Pitch3.5 mm | Length12 mm | – | – | PackagingBox | – | – | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | – | – | – | – | – | – | – | – | – | – | VDE Approval40036145 | ||||
![]() | WE-VD Disk Varistor, –, 230 VAC | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-VD Disk Varistor | – | – | – | – | – | – | – | – | – | – | – | – | Length16.5 mm | Width4.8 mm | Height20.5 mm | – | – | Size14 mm | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | – | – | – | Diameter16.5 mm | AC Operating Voltage320 V | DC Operating Voltage418 V | (Reverse) Breakdown Voltage510 V | (Reverse) Peak Pulse Current6000 A | Energy Absorption190 J | Power Dissipation0.6 W | VDE ApprovalYes | ||||
![]() | WCAP-FTX2 Film Capacitors, –, Across the mains | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-FTX2 Film Capacitors | – | – | – | – | – | Capacitance470 nF | Rated Voltage275 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 | PackagingBulk | Capacitance±10% | SizePitch 15 mm | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | – | – | – | – | – | – | – | – | – | – | – | ||||
![]() | WCAP-ATLL Aluminum Electrolytic Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-ATLL Aluminum Electrolytic Capacitors | – | – | – | – | – | Capacitance39 µF | Rated Voltage25 V (AC) | – | – | – | – | Pitch2 mm | Length11 mm | – | – | PackagingAmmopack | Capacitance±20% | – | – | Dissipation Factor14 % | – | – | – | – | Endurance 4000 | Ripple Current174 mA | Leakage Current9.75 µA | Diameter5 mm | – | – | – | – | – | – | – | ||||
| WCAP-CSGP MLCCs 25 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 25 V(DC) | – | – | – | – | – | Capacitance1 µF | Rated Voltage25 V (AC) | – | – | – | Insulation Resistance0.5 GΩ | – | Length2 mm | Width1.25 mm | Height1.25 mm | Packaging7" Tape & Reel | Capacitance±10% | Size0805 | Q-Factor [1]600 | Dissipation Factor5 % | Ceramic TypeX7R Class II | Pad Dimension0.5 mm | Operating Temperature -55 °C up to +125 °C | – | – | – | – | – | – | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 50 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | – | – | – | – | – | Capacitance100 nF | Rated Voltage50 V (AC) | – | – | – | Insulation Resistance5 GΩ | – | Length2 mm | Width1.25 mm | Height0.8 mm | Packaging7" Tape & Reel | Capacitance±10% | Size0805 | Q-Factor [1]600 | Dissipation Factor2.5 % | Ceramic TypeX7R Class II | Pad Dimension0.5 mm | Operating Temperature -55 °C up to +125 °C | – | – | – | – | – | – | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 50 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | – | – | – | – | – | Capacitance33 nF | Rated Voltage50 V (AC) | – | – | – | Insulation Resistance10 GΩ | – | Length3.2 mm | Width1.6 mm | Height0.8 mm | Packaging7" Tape & Reel | Capacitance±10% | Size1206 | Q-Factor [1]600 | Dissipation Factor2.5 % | Ceramic TypeX7R Class II | Pad Dimension0.6 mm | Operating Temperature -55 °C up to +125 °C | – | – | – | – | – | – | – | – | – | – | – | – | |||||
![]() | WCAP-CSMH Mid and High Voltage, –, – | Downloads8 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSMH Mid and High Voltage | – | – | – | – | – | Capacitance1 nF | Rated Voltage250 V (AC) | – | – | – | Insulation Resistance10 GΩ | – | Length2 mm | Width1.25 mm | Height0.8 mm | Packaging7" Tape & Reel | Capacitance±10% | Size0805 | – | Dissipation Factor2.5 % | Ceramic TypeX7R Class II | Pad Dimension0.5 mm | Operating Temperature -55 °C up to +125 °C | Q-Factor600 % | – | – | – | – | – | – | – | – | – | – | – | |||
![]() | WCAP-CSMH Mid and High Voltage, –, – | Downloads8 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSMH Mid and High Voltage | – | – | – | – | – | Capacitance4.7 nF | Rated Voltage250 V (AC) | – | – | – | Insulation Resistance10 GΩ | – | Length2 mm | Width1.25 mm | Height0.8 mm | Packaging7" Tape & Reel | Capacitance±10% | Size0805 | – | Dissipation Factor2.5 % | Ceramic TypeX7R Class II | Pad Dimension0.5 mm | Operating Temperature -55 °C up to +125 °C | Q-Factor600 % | – | – | – | – | – | – | – | – | – | – | – | |||
![]() | WCAP-CSMH Mid and High Voltage, –, – | Downloads8 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSMH Mid and High Voltage | – | – | – | – | – | Capacitance22 pF | Rated Voltage1000 V (AC) | – | – | – | Insulation Resistance10 GΩ | – | Length3.2 mm | Width1.6 mm | Height0.8 mm | Packaging7" Tape & Reel | Capacitance±5% | Size1206 | Q-Factor [1]840 | – | Ceramic TypeNP0 Class I | Pad Dimension0.6 mm | Operating Temperature -55 °C up to +125 °C | Q-Factor840 % | – | – | – | – | – | – | – | – | – | – | – | |||
![]() | WCAP-AT1H Aluminum Electrolytic Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-AT1H Aluminum Electrolytic Capacitors | – | – | – | – | – | Capacitance22 µF | Rated Voltage450 V (AC) | – | – | – | – | Pitch5 mm | Length25 mm | – | – | PackagingAmmopack | Capacitance±20% | Size13.0 x 25.0 | – | Dissipation Factor20 % | – | – | – | – | Endurance 10000 | Ripple Current632 mA | Leakage Current496 µA | Diameter13 mm | – | – | – | – | – | – | – |