High Voltage Converters Industrial & Power Conversion Division Off Line Power Supply Business Unit High Voltage Converters HV Power MOSFET Avalanche Ruggedness 800V.break down voltage On Resistance from 30 to 1 Integrated HV start-up Integrated thermal shutdown Off Line Controller PWM current mode controller with drain current limitation Easily meet current no-load consumption and efficiency standards Oscillator with Fixed Frequency with Jittering or Quasi Resonant Advanced Protection High efficiency solution for Power Supply with minimized components count Industrial Consumers 3W 10W 5W 1W 15W Home appliances 30mW Lighting Power meters Chargers 2 High Coltage Converters portfolio 30 18 5.5 3 1 VIPer12 VIPer22 VIPer20 VIPer50 VIPer100 VIPer53 800V Avalanche Ruggedness 30 Controller x7 Controller x5 24 7 4.5 VIPer17 VIPer27 VIPer37 VIPer15 VIPer25 VIPer35 VIPer28 VIPer38 Controller x8 Controller x6 VIPer06 VIPer16 VIPer26 6W(1) / 12W(2) 12W(1) / 24W(2) 3 1 0.5 Q4/2011 4W(1) / 8W(2) 15W(1) / 30W(2) 30mW (1) (2) (3) Open frame, VIN = 85 - 264VAC , Open frame, VIN = 230VAC 15%, Achievable consumption at no load with Vin 264VAC under development, SOP planned within Q1 2012 3 High Voltage Converters Common features PWM operations with settable(1) IDLIM to limit the maximum power Burst Mode for light load management Controller x7 controller differentiations Controller x8 Fixed Frequency (60 or 115kHz) with Jittering Brown out Extra Power Timer Controller x5 Controller x6 Quasi Resonant Fixed Frequency (302 or 60 or 115kHz) with Jittering Brown out Integrated op amp for simplified non Isolated loop Hysteretic Over Temperature Protection improves the reliability Over Voltage No auxiliary Current soft start for limited stress during the start-up phase Delayed Over Load Protection Feedback disconnection detection High OCP (transformer saturation, secondary diode short circuit) over load timer (50ms) before protection Automatic auto restart after fault (1 sec. fixed time for VIPer x6) 30mW (1) (2) IDLIM settable only on VIPer 30kHz available only for VIPer06 4 High Voltage Converters selection by topologies and power ISOLATED POWER SUPPLY NON ISOLATED POWER SUPPLY Fly Back Basic Features High Features Fixed Frequency Quasi Resonant Peak Power Brown out Brown out Controller Controller Controller x8 x7 x5 VIN = 85-264 VAC VIN = 230 VAC 15% Fly Back Buck Buck Boost Controller Controller Controller x6 x6 x6 Controller x6 4W 6W 12W 15W VIPer06 VIPer15 VIPer16 VIPer17 VIPer25 VIPer26 VIPer27 VIPer28 VIPer35 VIPer37 VIPer38 12W 24W 30W 8W 30mW 5 High Voltage Converters Datasheet Tools & support (slides) Application Notes Evaluation Boards Training e-Design Studio Spreadsheet Spice Model Competence centers (design simulator) VIPer17 Yes Yes Yes Yes Yes Yes Yes Yes VIPer27 Yes Yes Yes Yes Yes Yes Yes Yes VIPer37 Preliminary Yes Under development Under development Under development Under development -- Yes VIPer06 Preliminary Yes Under development Under development Under development Under development -- Yes VIPer16 Yes Yes Yes Yes Yes Yes Yes Yes VIPer26 Yes Yes Yes Yes Yes Yes Yes Yes VIPer15 Yes Yes Yes Yes Under development Under development -- Yes VIPer25 Yes Yes Yes Yes Under development Yes -- Yes VIPer28 Yes Yes Yes Yes Yes Under development -. Yes 6 High Voltage Converters Evaluation boards VIPer 17 Order code Topology Input VAC Output Output Relevant AN Reference VIPER17LN STEVAL-ISA058V1 Isolated Fly-back 85-265 5W 5V / 1A AN2864 Stand-by PSU VIPER17HN STEVAL-ISA060V1 Isolated Fly-back 85-265 6W 12V / 0.5A AN2753 Stand-by PSU VIPER17HN EVLVIP17-5WCHG Isolated Fly-back 90-265 5W 5V / 1A AN2840 Cell Phone Battery Charger VIPER17HN STEVAL-ILL017V1 Isolated Fly-back 220 20% 3.5W 7V / 500mA AN2811 Led Driver VIPER17HN STEVAL-ISA062V1 Isolated Fly-back 85-265 5.5W 5V / 500mA 12V / 250mA AN2934 General Purpose VIPER17HN EVLVIP27-7WLED Isolated Fly-back 100-264 3.5W 10V / 350mA AN3212 High Power Factor Led Driver VIPer 27 Order code Topology Input VAC Output Output Relevant AN Reference VIPER27LN EVLVIP27L-12WS Isolated Fly-back 85-265 12W 5V / 2.4A AN2929 Auxiliary PSU VIPER27HN EVLVIP27H-12SB Isolated Fly-back 85-265 11W 5V / 2.2A AN3011 Auxiliary PSU VIPER27HN EVLVIP27-7WLED Isolated Fly-back 100-264 7W 10V / 750mA AN3212 High Power Factor Led Driver VIPer 37 Order code Topology Input VAC Output Output Relevant AN Reference VIPER37LE EVLVIP37L-5V3A Isolated Fly-back 85-265 15W 5V / 3A TBD ATX, USB charger VIPER37LE Under development Isolated Fly-back 85-265 15W 12V / 1.3A TBD Appliances VIPER37HE Under development Isolated Fly-back 15W 12V / 5V TBD Appliances 85-265 7 High Voltage Converters Evaluation boards VIPer 06 Order code Topology Input VAC VIPER06 Under development Non isolated Fly-back 85-265 VIPER06 Under development Isolated Fly-back 85-265 VIPER06LS STEVAL-ISA096V1 coming soon Buck boost converter 85-265 VIPER06 Under development Buck converter VIPer 16 Order code Topology VIPER16LN STEVAL-ISA010V1 VIPER16LN EVLVIP16L-4WFN VIPER16LN STEVAL-ISA071V1 VIPER16LN EVLVIP16L-4WFL VIPER16LD EVLVIP16LD-1W5 VIPER16HN EVLVIP16H-4WFN VIPer 26 Order code VIPER26LD VIPER26LN Relevant AN Reference TBD Appliances option ( 12V /300mA) TBD Appliances 1W -12V / -5V TBD Small appliances, Industrial 85-265 1W 12V TBD Small appliances, Industrial Input VAC Output Output Relevant AN Reference 85-500 1.8W 12V / 5V (post reg.) / 150mA AN2872 Power Meter 85-265 4.5W 16V / 280mA AN3028 draft Appliances 85-265 4W - 5V / 400mA, +7V / 160mA UM0920 Appliances 85-265 5W 12 / 350mA databrief Appliances Auxilairy PSU 85-265 1.8W 12V / 5V (post reg.) / 150mA databrief Small Appliance 85-265 4.5W 16V / 280mA databrief Appliances Topology Input VAC Output Output Relevant AN Reference STEVAL-ISA081V1 Primary Regulation Fly-back 85-265 12.5W 12V, 3.3V / 1A UM0984 Appliances TBD Non isolated fly-back 12 W 12V / 1A TBD Appliances, Industrial Non isolated buck converter Non Isolated Fly-back Non Isolated Fly-back Isolated Fly-back Non Isolated buck converter Non Isolated Fly-back Output Output 12V / 300mA option ( 5V /800mA) 5V / 800mA 85-265 8 High Voltage Converters VIPer 15 VIPER15LN Order code STEVALVIP15L-6W Evaluation boards Topology Input VAC Output Output Relevant AN Reference QuasiResonant Isolated Fly-back 90-265 VAC 6W 12V, 500mA AN3160 draft Auxiliary PSU 90-265 VAC 5W 5V, 1A TBD Auxiliary PSU VIPER15LN EVLVIP15L-5WSB QuasiResonant Isolated Fly-back VIPer 25 Order code Topology Input VAC Output Output Relevant AN Reference VIPER25LN EVLVIP25L-10WSB QuasiResonant Isolated Fly-back 85-265 VAC 10W 5V, 2A AN3286 draft Auxiliary PSU STB Power Meter VIPer 28 Order code Topology Input VAC Output Output Relevant AN Reference VIPER28LN EVLVIPER28L-10W Isolated Fly-back 85-265 VAC 12W 5V, 2.4A AN2950 Auxiliary PSU Printer 9 High Voltage Converters Product selector Order Code Package RDSon VBVDSS IDlim FOSC Order Code Package RDSon VBVDSS IDlim FOSC VIPER15LD SO16N 24 Ohm 800 V 400 mA Quasi resonant Up to136 kHz VIPER26LD SO16N 7 Ohm 800 V 700 mA 60 kHz VIPER15HD SO16N 24 Ohm 800 V 400 mA Quasi resonant Up to 225kHz VIPER26HD SO16N 7 Ohm 800 V 700 mA 115 kHz VIPER15LN DIP7 24 Ohm 800 V 400 mA Quasi resonant Up to136 kHz VIPER26LN DIP7 7 Ohm 800 V 700 mA 60 kHz VIPER15HN DIP7 24 Ohm 800 V 400 mA Quasi resonant Up to 225kHz VIPER26HN DIP7 7 Ohm 800 V 700 mA 115 kHz VIPER25LD SO16N 7 Ohm 800 V 700 mA Quasi resonant Up to136 kHz VIPER17LD SO16N 24 Ohm 800 V 400 mA 60 kHz VIPER25HD SO16N 7 Ohm 800 V 700 mA Quasi resonant Up to 225kHz VIPER17HD SO16N 24 Ohm 800 V 400 mA 115 kHz VIPER25LN DIP7 7 Ohm 800 V 700 mA Quasi resonant Up to136 kHz VIPER17LN DIP7 24 Ohm 800 V 400 mA 60 kHz VIPER25HN DIP7 7 Ohm 800 V 700 mA Quasi resonant Up to 225kHz VIPER17HN DIP7 24 Ohm 800 V 400 mA 115 kHz VIPER06XS SSO10 30 Ohm 800 V 350 mA 30 kHz VIPER27LD SO16N 7 Ohm 800 V 700 mA 60 kHz VIPER06LS SSO10 30 Ohm 800 V 350 mA 60 kHz VIPER27HD SO16N 7 Ohm 800 V 700 mA 115 kHz VIPER06HS SSO10 30 Ohm 800 V 350 mA 115 kHz VIPER27LN DIP7 7 Ohm 800 V 700 mA 60 kHz VIPER06XN DIP7 30 Ohm 800 V 350 mA 30 kHz VIPER27HN DIP7 7 Ohm 800 V 700 mA 115 kHz VIPER06LN DIP7 30 Ohm 800 V 350 mA 60 kHz VIPER37LE SDIP10 4.5 Ohm 800 V 1000 mA 60 kHz VIPER06HN DIP7 30 Ohm 800 V 350 mA 115 kHz VIPER37HE SDIP10 4.5 Ohm 800 V 1000 mA 115 kHz VIPER16LD SO16N 24 Ohm 800 V 400 mA 60 kHz VIPER28LD SO16N 7 Ohm 800 V 800 mA 60 kHz VIPER16HD SO16N 24 Ohm 800 V 400 mA 115 kHz VIPER28HD SO16N 7 Ohm 800 V 800 mA 115 kHz VIPER16LN DIP7 24 Ohm 800 V 400 mA 60 kHz VIPER28LN DIP7 7 Ohm 800 V 800 mA 60 kHz VIPER16HN DIP7 24 Ohm 800 V 400 mA 115 kHz VIPER28HN DIP7 7 Ohm 800 V 800 mA 115 kHz 10 VIPer17 / 27 / 37 Main Features Pin description 800V, avalanche rugged power MOSFET PWM controller with drain current limit, IDlim. Adjustable current limit, IDlim Fixed Frequency with Jittering High performance for stand-by & efficiency Integrated protections: OVP, OLP, high OCP Automatic auto restart after fault Hysteretic thermal shutdown Brown-out: minimum input voltage is settable * MAIN PARAMETERS Main Power MOSFET CONTROLLER (BCD6S) parameters (SuperMESH) Break down voltage [V] 800 RDSon [Ohm] 24 / 7 / 4.5 VDD [V] 9 / 23 FOSC [KHz] 60 or 115 Max IDlim [mA] 420 / 740 / 1050 RTHJ-A [C/W] (1) 50 POUT [W] @ 85-265VAC 6 / 12 / 15 (1) Package SO16N and 100mm2 of Cu (2) Open Frame GND controller ground / power MOSFET Source VDD controller supply voltage / ICHARGE output current CONT OVP set-up, IDLIM set-up. FB current loop feedback BR * brown out set-up N.A. Not Available for user. (It can be connected to GND) N.C. Not Connected * BR pin has the position 10 for VIPER17LD/HD (SO16N package) 11 VIPer28 Main Features Pin description 800V, avalanche rugged power MOSFET PWM controller with drain current limit, IDlim. Adjustable current limit, IDlim Fixed Frequency with Jittering High performance for stand-by & efficiency Integrated protections: OVP, OLP, high OCP Automatic auto restart after fault Hysteretic thermal shutdown Extra Power Management MAIN PARAMETERS Main Power MOSFET CONTROLLER (BCD6S) parameters (SuperMESH) Break down voltage [V] 800 RDSon [Ohm] 7 VDD [V] 9 / 23 FOSC [KHz] 60 or 115 Max IDlim [mA] 850 RTHJ-A [C/W] (1) 50 POUT [W] @ 85-265VAC 12 (1) Package SO16N and 100mm2 of Cu (2) Open Frame GND controller ground / power MOSFET Source VDD controller supply voltage / ICHARGE output current COMP OVP set-up, IDLIM set-up. FB current loop feedback EPT Extra Power Time set-up N.A. Not Available for user. (It can be connected to GND) N.C. Not Connected 12 VIPer06 / 16 /26 Main Features Pin description 800V, avalanche rugged power MOSFET PWM controller with drain current limit IDlim Adjustable current limit,IDlim Fixed frequency with Jittering high performance for stand-by & efficiency No need of auxiliary winding Automatic auto restart after faults Hysteretic thermal shutdown Direct feedback for non isolated SMPS Replacement of capacitive power supply Open loop protection MAIN PARAMETERS Power MOSFET CONTROLLER (BCD6S) (SuperMESH) Main parameters Break down voltage [V] 800 RDSon [Ohm] 30 /24 / 7 VDD [V] 9 / 23 FOSC [KHz] 30 or 60 or 115 Max IDlim [mA] 420 / 740 RTHJ-A [C/W] (1) 80 POUT [W] @ 85-265 VAC 4 / 6 / 12 (1) Package SO16N, 100mm2 of Cu (2) Open Frame GND controller ground / power MOSFET Source VDD controller supply voltage / ICHARGE output current LIM Current limit set-up, IDlim . FB direct voltage feedback (in case of non isolated SMPS) COMP Compensation network. Current loop feedback in case of isolated SMPS N.A. Not Available for user. (It can be connected to GND) N.C. Not Connected 13 VIPer15 / 25 Main Features Pin description 800V, avalanche rugged power MOSFET Quasi-Resonant PWM controller with drain current limit, IDlim. Adjustable current limit, IDlim Feed-Forward compensation High performance for stand-by & efficiency Integrated protections: OVP, OLP, high OCP Automatic auto restart after fault Hysteretic thermal shutdown Brown-out: minimum input voltage is settable MAIN PARAMETERS Power MOSFET (SuperMESH) CONTROLLER (BCD6S) Main parameters Break down voltage [V] 800 RDSon [Ohm] 24 / 7 VDD [V] 9 / 23 FOSClim [KHz] up to 150 (L type) up to 225 (H type) Max IDlim [mA] 420 / 740 RTHJ-A [C/W] (1) 80 POUT [W] @ 85-26 VAC 6 / 12 (1) Package SO16N, 100mm2 of Cu (2) Open Frame GND controller ground / power MOSFET Source VDD controller supply voltage / ICHARGE output current ZCD Zero Current Detection, Feed-Forward set-up, OVP set-up, IDlim set point. FB Current loop feedback BR Brown out set-up N.A. Not Available for user. (It can be connected to GND) N.C. Not Connected 14 Schematics with VIPerx6 VIPer06 / 16 / 26 FLY-BACK / Fixed Freq. NON ISOLATED Simplified feedback loop R3, R4 R1 D1 T1 L1 D3 VOUT No Need auxiliary winding + R2 C4 + C6 C5 C1 + C2 + D2 GND - Low cost EMI filter C1, C2, L1 VIPER x6 R3 DRAIN Low cost clamp components Controller GND COMP C3 LIM R2,D2,C6 FB VDD R4 C4 Short circuit protection (automatic restart) Default current limit 400mA / 700mA Stand-by, 300 mW 15 Schematics with VIPerx6 VIPer06 / 16 / 26 FLY-BACK / FF NON ISOLATED Simplified feedback loop R3, R4 R1 D1 T1 L1 D3 VOUT No Need auxiliary winding + R2 C4 + C6 C5 C1 + C2 + D2 GND - Low cost EMI filter C1, C2, L1 VIPER x6 R3 DRAIN Low cost clamp components Controller GND COMP C3 LIM R2,D2,C6 FB VDD R4 C4 RLIM Short circuit protection (automatic restart) Current limit set-up - RLIM <400mA or <700mA 16 Schematics with VIPerx6 VIPer06 / 16 / 26 FLY-BACK / FF NON ISOLATED Simplified feedback loop R3, R4 R1 D1 T1 L1 D3 VOUT No Need auxiliary winding + R2 C4 + C6 C5 C1 + C2 + D2 GND - VIPER x6 R5 DRAIN GND COMP C3 LIM Low cost clamp components R2,D2,C6 FB VDD R4 C4 C1, C2, L1 R3 D4 Controller Low cost EMI filter Short circuit protection (automatic restart) Feedback disconnection (automatic restart) Default current limit 400mA / 700mA VOUT 12 V Stand-by optimization , 30 mW D4, R5 17 Schematics with VIPerx6 VIPer06 / 16 / 26 FLY-BACK / FF NON ISOLATED Simplified feedback loop R3, R4 R1 D1 L1 Need auxiliary winding + R2 AC IN C1 + C2 + C4 + AUX C6 D2 T1 D3 VOUT - C5 GND VIPER x6 R5 DRAIN Controller GND COMP C3 LIM FB Low cost clamp components R2,D2,C6 R3 D4 VDD Low cost EMI filter C1, C2, L1 + Short circuit protection (automatic restart) R4 C4 Feedback disconnection (automatic restart) Default current limit 400mA / 700mA VOUT < 12 V Stand-by optimization , 30 mW D4, R5 Schematics with VIPerx6 VIPer06 / 16 / 26 FLY-BACK / FF isolated PRIMARY REGULATION Simplified feedback loop R3, R4 R1 D1 L1 Need auxiliary winding + R2 AC IN C1 + C2 + C4 + AUX C6 D2 T1 D3 VOUT - C5 GND R5 D4 VIPER x6 Low cost clamp components R2,D2,C6 DRAIN R3 Controller GND Low cost EMI filter C1, C2, L1 + COMP C3 LIM Short circuit protection (automatic restart) FB VDD R4 C4 Feedback disconnection (automatic restart) Default current limit 400mA / 700mA No need the optocoupler Stand-by optimization , 30 mW D4, R5 Schematics with VIPerx6 VIPer06 / 16 / 26 R1 D1 FLY-BACK / FF ISOLATED Minimum components count L1 + R2 AC IN C1 + C2 C6 No Need auxiliary winding + D2 T1 D3 VOUT C4 + - C5 GND R6 D4 Low cost EMI filter C1, C2, L1 C6 VIPER x6 Low cost clamp components DRAIN Controller GND COMP LIM R2,D2,C6 FB Short circuit protection (automatic restart) VDD C4 R5 R3 Default current limit IC3 R4 400mA / 700mA C7 IC2 C3 R4 20 Schematics with VIPerx6 VIPer06 / 16 / 26 R1 D1 FLY-BACK / FF ISOLATED Minimum components count L1 + R2 AC IN C1 + C2 C6 Need auxiliary winding + D2 T1 D3 VOUT C4 + AUX + - C5 GND R6 D4 Low cost EMI filter C1, C2, L1 C6 VIPER x6 Low cost clamp components DRAIN Controller GND COMP LIM R2,D2,C6 FB Short circuit protection (automatic restart) VDD C4 R5 R3 Feedback disconnection (automatic restart) IC3 R4 C7 IC2 C3 Default current limit R4 400mA / 700mA Stand-by optimization , 30 mW AUX + D4, R5 21 Schematics with VIPerx6 Negative voltage VIPer06 / 16 / 26 FLY-BACK / FF NON ISOLATED Simplified feedback loop R3, R4 D4 R1 D1 12 V L1 + No Need auxiliary winding C6 + D3 R2 C6 + C1 + C2 T1 + GND C4 - 5V Low cost EMI filter C5 D2 C1, C2, L1 - VIPER x6 12 V DRAIN Controller GND COMP R7 FB D4 D5 4.7V VDD LIM C4 R4 Q1 R5 C8 R2,D2,C6 Short circuit protection (automatic restart) Feedback disconnection (automatic restart) R6 C3 Low cost clamp components R3 Default current limit 400mA / 700mA VOUT 12 V Stand-by optimization , 30 mW D4, R5 22 Schematics with VIPerx6 Negative voltage VIPer06 / 16 / 26 FLY-BACK / FF NON ISOLATED Simplified feedback loop R3, R4 D4 R1 D1 7 V (referred to -5V L1 + No Need auxiliary winding C6 + D3 R2 C6 + C1 + C2 T1 + GND C4 - 5V Low cost EMI filter C5 D2 C1, C2, L1 7V DRAIN D4 Controller GND COMP C3 LIM R3 Low cost clamp components R2,D2,C6 FB VDD R4 C4 Short circuit protection (automatic restart) Feedback disconnection (automatic restart) Default current limit 400mA / 700mA VOUT 12 V Stand-by optimization , 30 mW D4, R5 23 Schematics with VIPerx7 VIPer17 / 27 / 37 FLY-BACK / FF ISOLATED 30mW Stand-by L1 F R2 C6 Minimum components count C1 + AC IN C2 + D2 T1 D3 NTC VOUT + Low cost EMI filter C5 GND D4 R6 C1,C2, L1 C6 VIPER x7 Low cost clamp components DRAIN R2,C6,D2 VDD Controller Default current limit GND BR CONT FB 400mA / 700mA / 1000mA C4 R5 R3 IC3 R4 No need ext components C7 2nd Over Current protection IC2 C3 Short circuit protection R4 No need ext components 24 Schematics with VIPerx7 VIPer17 / 27 / 37 FLY-BACK / FF ISOLATED 30mW Stand-by L1 F R2 C6 Minimum components count C1 + AC IN C2 + D2 T1 D3 NTC VOUT + Low cost EMI filter C5 GND D4 R6 C6 VIPER x7 Low cost clamp components DRAIN R2,C6,D2 VDD Controller GND C1,C2, L1 BR CONT Current limit set-up - RLIM FB <400mA or <700mA or <1000mA C4 R5 R3 IC3 R4 RLIM No need ext components C7 2nd Over Current protection IC2 C3 Short circuit protection R4 No need ext components 25 Schematics with VIPerx7 VIPer17 / 27 / 37 FLY-BACK / FF ISOLATED 30mW Stand-by L1 F R2 C6 Minimum components count C1 + AC IN C2 + D2 T1 D3 NTC VOUT DOVP + Low cost EMI filter C5 GND D4 R6 C6 VIPER x7 Low cost clamp components DRAIN R2,C6,D2 ROVP VDD Controller GND C1,C2, L1 BR CONT Current limit set-up - RLIM FB <400mA or <700mA or <1000mA C4 R5 R3 IC3 R4 RLIM No need ext components C7 2nd Over Current protection IC2 C3 Short circuit protection R4 No need ext components Over Voltage Protection (VOUT) RLIM , ROVP , DOVP 26 Schematics with VIPerx7 VIPer17 / 27 / 37 FLY-BACK / FF ISOLATED 30mW Stand-by L1 F R2 C6 Minimum components count C2 + C1 + AC IN D2 T1 D3 NTC VOUT + Low cost EMI filter C5 GND D4 R6 C1,C2, L1 C6 VIPER x7 Low cost clamp components DRAIN R2,C6,D2 R7 VDD Controller Default current limit GND BR CONT FB 400mA / 700mA / 1000mA C4 R5 R3 IC3 R4 R8 No need ext components C7 2nd Over Current protection IC2 C6 C3 Short circuit protection R4 No need ext components Brown out set-up (VINDC) R7,R8, C6 27 Schematics with VIPerx7 VIPer17 / 27 / 37 FLY-BACK / FF ISOLATED 30mW Stand-by L1 F R2 C6 Minimum components count C2 + C1 + AC IN D2 T1 D3 NTC VOUT DOVP + Low cost EMI filter C5 GND D4 R6 C6 VIPER x7 Low cost clamp components DRAIN R2,C6,D2 ROVP R7 VDD Controller GND BR CONT Current limit set-up - RLIM FB <400mA or <700mA or <1000mA C4 R5 R3 IC3 R4 R8 C3 Short circuit protection No need ext components C7 2nd Over Current protection IC2 RLIM C6 C1,C2, L1 R4 No need ext components Over Voltage Protection (VOUT) RLIM , ROVP , DOVP Brown out set-up (VINDC) R7,R8, C6 28 Schematics with VIPer28 VIPer28 FLY-BACK / FF ISOLATED 30mW Stand-by L1 F R2 C6 Minimum components count C1 + AC IN C2 + D2 T1 D3 NTC VOUT + Low cost EMI filter C5 GND D4 R6 C1,C2, L1 C6 VIPER x8 Low cost clamp components DRAIN R2,C6,D2 Controller VDD Default current limit GND EPT CONT FB 400mA / 700mA / 1000mA C4 R5 R3 IC3 R4 CEPT No need ext components C7 2nd Over Current protection IC2 C3 Short circuit protection R4 No need ext components Extra Power Timer CEPT 29 Schematics with VIPerx5 VIPer15 / 25 FLY-BACK / Quasi Res. ISOLATED 30mW Stand-by L1 F R2 C1 + AC IN C2 + C6 Minimum components count D2 T1 D3 NTC VOUT DOVP Low cost EMI filter + C5 C1,C2, L1 GND ROVP RFF D4 R6 C6 Low cost clamp components VIPER x5 R2,C6,D2 DRAIN GND BR ZCD Short circuit protection VDD Controller No need ext components FB C4 2nd Over Current protection R5 R3 IC3 R4 No need ext components Zero current Detection (QR) C7 RLIM , ROVP , DOVP, RFF IC2 RLIM C3 R4 Current limit set-up - RLIM 400mA or 700mA or 1000mA Over Voltage Protection (VOUT) RLIM , ROVP , DOVP Feed-Forward RFF 30 HV Converters Packages data 31 SO16N (VIPer16/26, VIPer17/27, VIPer28, VIPer15/25, Altair) 32 DIP7(VIPer06/16/26, VIPer17/27, VIPer28, VIPer15/25) 33 SSO10 (VIPer06) 34 SDIP10 (VIPer37, VIPer28) 35