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Overview
| Topology | LLC Resonant Converter |
| IC revision | 1 |
Description
The SEC-3PH-11-OBC-EVB is a three-phase On Board Charger (OBC) platform achieving state-of-the-art system efficiency with AEC-Q SiC power devices and drivers. The system boasts the high performance SiC MOSFET 1200 V, 80 mΩ (NVHL080N120SC1), SiC MOSFET Gate driver 6A (NCV51705) and SiC Diode 650 V, 30 A (FFSB3065B-F085). Conceived in a modular approach and equipped with a user-friendly GUI, the kit facilitates the evaluation of the SiC devices in an OBC application. The LLC system is driven in voltage or current control modes by the embedded software. Ultimately, the platform serves as a learning environment for three-phase AC/DC power conversion. Visit the On Board Charging solutions solutions site to learn how ON Semiconductor can help you a comprehensive and advanced portfolio
Features
- AEC-Q qualified SiC power devices and drivers
- AC/DC 3-Ph PFC full bridge (Voltage Source Inverter)
- DC/DC LLC full bridge
- Executable software FOC (Vector Control), CC and CV
- GUI
- Input Voltage - 195-265 Vac
- DC Bus Max - 735 Vdc
- Output Voltage - 200-450 Vdc
- Output Current - 0-40A
- fs max. 400 kHz
Typical applications
- On board charger (OBC)， EV Charging， 3-Ph AC/DC conversion
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | λDom typ.(nm) | Emitting Color | λPeak typ.(nm) | IV typ.(mcd) | VF typ.(V) | Chip Technology | 2θ50% typ.(°) | IR(A) | ISAT(A) | fres(MHz) | Mount | RDC max.(mΩ) | Version | SW(mm) | L(mm) | To | C | VR(V (AC)) | Endurance(h) | IRIPPLE(mA) | Z(mΩ) | ILeak(µA) | DF(%) | Ø D(mm) | Packaging | RESR(Ω) | VIN | VOut1(V) | IOut1(A) | Vaux(V) | fswitch(kHz) | NPRI : NSEC : NAUX | Gender | Variant | Working Voltage(V (AC)) | Operating Temperature | W(mm) | H(mm) | IR(A) | Ti | Tl(mm) | Pins | n | L(µH) | ∫Udt(µVs) | VT(V (AC)) | CWW 1(pF) | LS(µH) | Size | PCB/Cable/Panel | Modularity | Type | Wire Section | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WL-SMCW SMT Mono-color Chip LED Waterclear, 470 nm, Blue | Downloads27 files RAY files
| Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]470 nm | Emitting ColorBlue | Peak Wavelength [typ.]465 nm | Luminous Intensity [typ.]145 mcd | Forward Voltage [typ.]3.2 V | Chip TechnologyInGaN | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | MountSMT | – | – | – | Length1.6 mm | – | – | – | – | – | – | – | – | – | PackagingTape and Reel | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +85 °C | Width0.8 mm | Height0.7 mm | – | – | – | – | – | – | – | – | – | – | Size0603 | – | – | – | – | |||
| WL-SMCW SMT Mono-color Chip LED Waterclear, 525 nm, Green | Downloads26 files RAY files
| Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]525 nm | Emitting ColorGreen | Peak Wavelength [typ.]515 nm | Luminous Intensity [typ.]430 mcd | Forward Voltage [typ.]3.2 V | Chip TechnologyInGaN | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | MountSMT | – | – | – | Length1.6 mm | – | – | – | – | – | – | – | – | – | PackagingTape and Reel | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +85 °C | Width0.8 mm | Height0.7 mm | – | – | – | – | – | – | – | – | – | – | Size0603 | – | – | – | – | |||
| WL-SMCW SMT Mono-color Chip LED Waterclear, 625 nm, Red | Downloads26 files RAY files
| Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]625 nm | Emitting ColorRed | Peak Wavelength [typ.]630 nm | Luminous Intensity [typ.]250 mcd | Forward Voltage [typ.]2 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | MountSMT | – | – | – | Length1.6 mm | – | – | – | – | – | – | – | – | – | PackagingTape and Reel | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +85 °C | Width0.8 mm | Height0.7 mm | – | – | – | – | – | – | – | – | – | – | Size0603 | – | – | – | – | |||
| WL-SMCW SMT Mono-color Chip LED Waterclear, 630 nm, Super Red | Downloads26 files RAY files
| Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]630 nm | Emitting ColorSuper Red | Peak Wavelength [typ.]645 nm | Luminous Intensity [typ.]60 mcd | Forward Voltage [typ.]1.9 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | MountSMT | – | Version | – | Length1.6 mm | – | – | – | – | – | – | – | – | – | PackagingTape and Reel | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +85 °C | Width0.8 mm | Height0.7 mm | – | – | – | – | – | – | – | – | – | – | Size0603 | – | – | – | – | |||
 | WE-TPC SMT Tiny Power Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TPC SMT Tiny Power Inductor | – | – | – | – | – | – | – | Rated Current0.925 A | Saturation Current0.7 A | Self Resonant Frequency20 MHz | MountSMT | DC Resistance185 mΩ | – | – | Length4.8 mm | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +125 °C | Width4.8 mm | Height2.8 mm | – | – | – | Pins2 | – | Inductance22 µH | – | – | – | – | Size4828 | – | – | – | – | ||||
 | WE-PD SMT Power Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-PD SMT Power Inductor | – | – | – | – | – | – | – | Rated Current1.5 A | Saturation Current1.8 A | Self Resonant Frequency5.9 MHz | MountSMT | DC Resistance198 mΩ | VersionPerformance | – | Length10 mm | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +150 °C | Width10 mm | Height5 mm | – | – | – | Pins2 | – | Inductance100 µH | – | – | – | – | Size1050 | – | – | – | – | ||||
 | WE-GDTI Gate-Drive-Transformer, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-GDTI Gate-Drive-Transformer | – | – | – | – | – | – | – | – | – | – | MountSMT | – | – | – | Length10.5 mm | – | – | Rated Voltage80 V (AC) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +125 °C | Width10.5 mm | Height11 mm | – | – | – | – | Turns Ratio1:1 | Inductance750 µH | Voltage-µSecond102 µVs | Insulation Test Voltage2500 V (AC) | Interwinding Capacitance11 pF | Leakage Inductance4 µH | SizeEP7 | – | – | – | – | |||
 | WCAP-ASLI Aluminum Electrolytic Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-ASLI Aluminum Electrolytic Capacitors | – | – | – | – | – | – | – | – | – | – | MountV-Chip SMT | – | VersionSMT | – | Length5.5 mm | – | Capacitance10 µF | Rated Voltage35 V (AC) | Endurance 2000 | Ripple Current90 mA | Impedance2000 mΩ | Leakage Current3.5 µA | Dissipation Factor14 % | Diameter4 mm | Packaging15" Tape & Reel | ESR1.8844 Ω | – | – | – | – | – | – | – | – | – | Operating Temperature -55 °C up to +105 °C | Width4.3 mm | – | – | – | – | – | – | – | – | – | – | – | Size4.0 x 5.5 | – | – | – | – | ||||
| WCAP-ASLI Aluminum Electrolytic Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-ASLI Aluminum Electrolytic Capacitors | – | – | – | – | – | – | – | – | – | – | MountV-Chip SMT | – | VersionSMT | – | Length7.7 mm | – | Capacitance68 µF | Rated Voltage35 V (AC) | Endurance 2000 | Ripple Current265 mA | Impedance400 mΩ | Leakage Current23.8 µA | Dissipation Factor14 % | Diameter6.3 mm | Packaging15" Tape & Reel | ESR0.33477 Ω | – | – | – | – | – | – | – | – | – | Operating Temperature -55 °C up to +105 °C | Width6.6 mm | – | – | – | – | – | – | – | – | – | – | – | Size6.3 x 7.7 | – | – | – | – | ||||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Downloads7 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | – | – | – | Rated Current3 A | – | – | MountTHT | – | – | – | Length20.32 mm | – | – | – | – | – | – | – | – | – | PackagingBag | – | – | – | – | – | – | – | GenderPin Header | – | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | – | – | – | – | – | Pins8 | – | – | – | – | – | – | – | – | – | TypeStraight | – | ||
 | Simulation– | Downloads7 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Dual | – | – | – | – | – | – | – | Rated Current3 A | – | – | MountTHT | – | – | – | Length45.72 mm | – | – | – | – | – | – | – | – | – | PackagingBag | – | – | – | – | – | – | – | GenderPin Header | – | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | – | – | – | – | – | Pins36 | – | – | – | – | – | – | – | – | – | TypeStraight | – | |||
 | WR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header, –, – | Simulation– | Downloads6 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header | – | – | – | – | – | – | – | Rated Current15 A | – | – | MountTHT | – | – | – | Length11.56 mm | – | – | – | – | – | – | – | – | – | PackagingBox | – | – | – | – | – | – | – | – | VariantClosed ends | Working Voltage320 V (AC) | Operating Temperature -40 °C up to +105 °C | – | – | – | – | – | Pins2 | – | – | – | – | – | – | – | PCB/Cable/PanelPCB | ModularityNo | TypeClosed Horizontal Plug entry | – | ||
 | WR-TBL Series 351 - 5.08 mm Vertical, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-TBL Series 351 - 5.08 mm Vertical | – | – | – | – | – | – | – | Rated Current20 A | – | – | MountCable | – | – | – | Length10.16 mm | – | – | – | – | – | – | – | – | – | PackagingBox | – | – | – | – | – | – | – | – | – | Working Voltage320 V (AC) | Operating Temperature -40 °C up to +105 °C | – | – | – | – | – | Pins2 | – | – | – | – | – | – | – | PCB/Cable/PanelCable | ModularityNo | TypeVertical | Wire Section 12 to 24 (AWG) 3.31 to 0.205 (mm²) | |||
 | WA-SPAIE Plastic Spacer Stud, metric, internal/ external, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWA-SPAIE Plastic Spacer Stud, metric, internal/ external | – | – | – | – | – | – | – | – | – | – | – | – | – | SW6 mm | Length10 mm | Outer ThreadM3 | – | – | – | – | – | – | – | – | PackagingBag | – | – | – | – | – | – | – | – | – | – | Operating Temperature -30 °C up to +110 °C | – | – | – | Inner ThreadM3 | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
 | WA-SSTIE Steel Spacer Stud, metric, internal/external, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWA-SSTIE Steel Spacer Stud, metric, internal/external | – | – | – | – | – | – | – | – | – | – | – | – | – | SW7 mm | Length30 mm | Outer ThreadM4 | – | – | – | – | – | – | – | – | PackagingCarton | – | – | – | – | – | – | – | – | – | – | Operating Temperature -55 °C up to +150 °C | – | – | – | Inner ThreadM4 | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
 | WA-SSTII Steel Spacer Stud, metric, internal/internal, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWA-SSTII Steel Spacer Stud, metric, internal/internal | – | – | – | – | – | – | – | – | – | – | – | – | – | SW7 mm | Length60 mm | – | – | – | – | – | – | – | – | – | PackagingCarton | – | – | – | – | – | – | – | – | – | – | Operating Temperature -55 °C up to +150 °C | – | – | – | Inner ThreadM4 | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
 | WE-OLTI Offline Flyback Transformers, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-OLTI Offline Flyback Transformers | – | – | – | – | – | – | – | – | Saturation Current2 A | – | MountTHT | – | – | – | Length27.05 mm | – | – | – | – | – | – | – | – | – | – | – | Input Voltage 141 - 403 V (AC) | Output Voltage 124 V | Output Current 12.1 A | Auxiliary Voltage24 V | Switching Frequency 60 | Turns Ratio8.67:1:1 | – | – | – | Operating Temperature -40 °C up to +125 °C | Width32.25 mm | Height22.86 mm | – | – | – | – | Turns Ratio8.67:1:1 | Inductance1000 µH | – | Insulation Test Voltage3000 V (AC) | – | Leakage Inductance30 µH | SizeEE25/13/7 | – | – | – | – | ||||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | – | – | – | Rated Current3 A | – | – | MountTHT | – | – | – | Length7.62 mm | – | – | – | – | – | – | – | – | – | PackagingBag | – | – | – | – | – | – | – | GenderPin Header | – | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | – | – | – | – | – | Pins3 | – | – | – | – | – | – | – | – | – | TypeStraight | – | |||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | – | – | – | Rated Current3 A | – | – | MountTHT | – | – | – | Length25.4 mm | – | – | – | – | – | – | – | – | – | PackagingBag | – | – | – | – | – | – | – | GenderPin Header | – | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | – | – | – | – | – | Pins10 | – | – | – | – | – | – | – | – | – | TypeStraight | – | |||
 | WR-DSUB PCB, –, – | Simulation– | Downloads7 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-DSUB PCB | – | – | – | – | – | – | – | Rated Current3 A | – | – | – | – | VersionStandard | – | Length30.8 mm | – | – | – | – | – | – | – | – | – | PackagingTray | – | – | – | – | – | – | – | GenderMale | Variantwithout Hex Screw | Working Voltage125 V (AC) | Operating Temperature -55 °C up to +105 °C | – | – | Rated Current3 A | – | – | Pins9 | – | – | – | – | – | – | – | PCB/Cable/PanelPCB | – | TypeAngled | – | ||
 | WP-THRBU REDCUBE THR with internal through-hole thread, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWP-THRBU REDCUBE THR with internal through-hole thread | – | – | – | – | – | – | – | Rated Current85 A | – | – | MountTHR | – | – | – | – | – | – | – | – | – | – | – | – | – | PackagingBulk | – | – | – | – | – | – | – | – | – | – | Operating Temperature -55 °C up to +150 °C | Width10 mm | Height4 mm | – | Inner ThreadM5 | Thread Length3.5 mm | Pins8 | – | – | – | – | – | – | – | – | – | – | – | |||
 | WCAP-PSHP Aluminum Polymer Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-PSHP Aluminum Polymer Capacitors | – | – | – | – | – | – | – | – | – | – | MountV-Chip SMT | – | – | – | Length8.7 mm | – | Capacitance100 µF | Rated Voltage35 V (AC) | Endurance 2000 | Ripple Current3000 mA | – | Leakage Current700 µA | Dissipation Factor12 % | Diameter8 mm | Packaging15" Tape & Reel | ESR0.03 Ω | – | – | – | – | – | – | – | – | – | Operating Temperature -55 °C up to +105 °C | Width8.3 mm | – | – | – | – | – | – | – | – | – | – | – | Size8.0 x 8.7 | – | – | – | – | ||||
 | WCAP-PSLC Aluminum Polymer Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-PSLC Aluminum Polymer Capacitors | – | – | – | – | – | – | – | – | – | – | MountV-Chip SMT | – | – | – | Length12.4 mm | – | Capacitance330 µF | Rated Voltage35 V (AC) | Endurance 2000 | Ripple Current4400 mA | – | Leakage Current2310 µA | Dissipation Factor12 % | Diameter10 mm | Packaging15" Tape & Reel | ESR0.02 Ω | – | – | – | – | – | – | – | – | – | Operating Temperature -55 °C up to +105 °C | Width10.3 mm | – | – | – | – | – | – | – | – | – | – | – | Size10.0 x 12.4 | – | – | – | – | ||||
 | WCAP-ASLL Aluminum Electrolytic Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-ASLL Aluminum Electrolytic Capacitors | – | – | – | – | – | – | – | – | – | – | MountV-Chip SMT | – | – | – | Length17 mm | – | Capacitance15 µF | Rated Voltage450 V (AC) | Endurance 5000 | Ripple Current100 mA | Impedance4000 mΩ | Leakage Current167.5 µA | Dissipation Factor20 % | Diameter16 mm | Packaging15" Tape & Reel | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +105 °C | Width17.1 mm | – | – | – | – | – | – | – | – | – | – | – | Size16.0 x 17.0 | – | – | – | – |