FDD03(U) SERIES DC - DC CONVERTER 2 ~ 3W SINGLE & DUAL OUTPUT FEATURES ‧EFFICIENCY UP TO 79% ‧4:1 & 3:1 & 2:1 WIDE INPUT RANGE ‧I/O ISOLATION ‧SHORT CIRCUIT PROTECTION ‧HIGH PERFORMANCE ‧3 YEARS WARRANTY FDD03 - 05S4 x BLANK : w/o SAFETY APPROVALS U : SAFETY APPROVALS C a US UL 60950-1 EN 60950-1 MODEL LIST INPUT EFF. EFF. CAPACITOR INPUT OUTPUT OUTPUT OUTPUT LOAD CURRENT MODEL NO. VOLTAGE WATTAGE VOLTAGE CURRENT (min.) (typ.) (max.) (typ.) (max.) Single Output Models FDD03 - 05S(U) 20~60 VDC 70 mA 180 mA 2.5 WATTS + 5 VDC 500 mA 72% 74% 1000 μF FDD03 - 12S(U) 20~60 VDC 80 mA 200 mA 3 WATTS + 12 VDC 250 mA 77% 79% 470μF FDD03 - 15S(U) 20~60 VDC 80 mA 200 mA 3 WATTS + 15 VDC 200 mA 77% 79% 330μF FDD03 - 05S1(U) 9~18 VDC 265 mA 340 mA 2 WATTS + 5 VDC 400 mA 63% 65% 1000 μF FDD03 - 12S1(U) 9~18 VDC 310 mA 380 mA 2.4 WATTS + 12 VDC 200 mA 65% 67% 470μF FDD03 - 15S1(U) 9~18 VDC 285 mA 380 mA 2.4 WATTS + 15 VDC 160 mA 65% 67% 330μF FDD03 - 05S2(U) 18~36 VDC 155 mA 200 mA 2.5 WATTS + 5 VDC 500 mA 67% 69% 1000 μF FDD03 - 12S2(U) 18~36 VDC 175 mA 230 mA 3 WATTS + 12 VDC 250 mA 70% 72% 470μF FDD03 - 15S2(U) 18~36 VDC 175 mA 230 mA 3 WATTS + 15 VDC 200 mA 70% 72% 330μF FDD03 - 05S3(U) 36~72 VDC 70 mA 100 mA 2.5 WATTS + 5 VDC 500 mA 72% 74% 1000 μF FDD03 - 12S3(U) 36~72 VDC 80 mA 110 mA 3 WATTS + 12 VDC 250 mA 77% 79% 470μF FDD03 - 15S3(U) 36~72 VDC 80 mA 110 mA 3 WATTS + 15 VDC 200 mA 77% 79% FDD03 - 05S4(U) 9~36 VDC 155 mA 440 mA 2.5 WATTS + 5 VDC 500 mA 67% 69% 330μF 1000 μF FDD03 - 12S4(U) 9~36 VDC 175 mA 510 mA 3 WATTS + 12 VDC 250 mA 70% 72% 470μF FDD03 - 15S4(U) 9~36 VDC 175 mA 510 mA 3 WATTS + 15 VDC 200 mA 70% 72% 330μF FDD03 - 05S5(U) 18~72 VDC 70 mA 200 mA 2.5 WATTS + 5 VDC 500 mA 72% 74% 1000 μF FDD03 - 12S5(U) 18~72 VDC 80 mA 225 mA 3 WATTS + 12 VDC 250 mA 77% 79% 470μF FDD03 - 15S5(U) 18~72 VDC 80 mA 225 mA 3 WATTS + 15 VDC 200 mA 77% 79% 330μF Dual Output Models FDD03 - 05D(U) 20~60 VDC 70 mA 180 mA 2.5 WATTS ± 5 VDC ± 250 mA 73% 75% ± 100μF FDD03 - 12D(U) 20~60 VDC 80 mA 200 mA 3 WATTS ± 12 VDC ± 125 mA 75% 77% ± 47μF FDD03 - 15D(U) 20~60 VDC 80 mA 200 mA 3 WATTS ± 15 VDC ± 100 mA 75% 77% ± 22μF FDD03 - 05D1(U) 9~18 VDC 265 mA 340 mA 2 WATTS ± 5 VDC ± 200 mA 63% 65% ± 100μF FDD03 - 12D1(U) 9~18 VDC 310 mA 380 mA 2.4 WATTS ± 12 VDC ± 100 mA 65% 67% ± 47μF FDD03 - 15D1(U) 9~18 VDC 310 mA 380 mA 2.4 WATTS ± 15 VDC ± 80 mA 65% 67% ± 22μF FDD03 - 05D2(U) 18~36 VDC 155 mA 200 mA 2.5 WATTS ± 5 VDC ± 250 mA 66% 68% ± 100μF FDD03 - 12D2(U) 18~36 VDC 180 mA 230 mA 3 ± 12 VDC ± 125 mA 68% 70% ± 47μF www.chinfa.com 2014.05.26 WATTS [email protected] P1 FDD03 (U ) SERIES SINGLE & DUAL OUTPUT MODEL LIST INPUT EFF. EFF. CAPACITOR INPUT OUTPUT OUTPUT OUTPUT LOAD CURRENT MODEL NO. VOLTAGE WATTAGE VOLTAGE CURRENT (min.) (typ.) (max.) (typ.) (max.) Dual Output Models FDD03 - 15D2(U) 18~36 VDC 180 mA 230 mA 3 WATTS ± 15 VDC ± 100 mA 68% 70% ± 22μF FDD03 - 05D3(U) 36~72 VDC 70 mA 100 mA 2.5 WATTS ± 5 VDC ± 250 mA 73% 75% ± 100μF FDD03 - 12D3(U) 36~72 VDC 80 mA 110 mA 3 WATTS ± 12 VDC ± 125 mA 75% 77% FDD03 - 15D3(U) 36~72 VDC 80 mA 110 mA 3 WATTS ± 15 VDC ± 100 mA 75% 77% FDD03 - 05D4(U) 9~36 VDC 155 mA 440 mA 2.5 WATTS ± 5 VDC ± 250 mA 66% 68% ± 47μF ± 22μF ± 100μF FDD03 - 12D4(U) 9~36 VDC 180 mA 510 mA 3 WATTS ± 12 VDC ± 125 mA 68% 70% FDD03 - 15D4(U) 9~36 VDC 180 mA 510 mA 3 WATTS ± 15 VDC ± 100 mA 68% 70% FDD03 - 05D5(U) 18~72 VDC 70 mA 200 mA 2.5 WATTS ± 5 VDC ± 250 mA 73% 75% FDD03 - 12D5(U) 18~72 VDC 80 mA 225 mA 3 WATTS ± 12 VDC ± 125 mA 75% 77% ± 47μF ± 22μF ± 100μF ± 47μF FDD03 - 15D5(U) 18~72 VDC 80 mA 225 mA 3 WATTS ± 15 VDC ± 100 mA 75% 77% ± 22μF SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed GENERAL Characteristics Conditions Switching frequency Isolation voltage Vi nom, Io nom Input - Output Isolation resistance Ambient temperature Input - Output, @ 500VDC Operating at Vi nom, Io nom Case temperature Operating at Vi nom, Io nom Derating Vi nom Non operational Vi nom, Io nom Storage temperature Relative humidity Temperature coefficient min. max. unit 50 KHz 1,500 VDC 100 MΩ o C + 71 -40 + 90 o -40 +100 o 20 95 C See derating curve Vi nom, Io min C % RH % / oC mm ± 0.02 L31.8 x W20.3 x H12.7 Dimension MTBF Cooling typ. Bellcore issue 6@40 oC, GB Hours 1,640,000 Free air convection INPUT SPECIFICATIONS Characteristics Input voltage range min. typ. max. unit 9 12 18 VDC 18 36 VDC 36 24 48 72 VDC 3:1 20 48 60 VDC 4:1 9 24 48 36 VDC 72 VDC 12V 18 mA 24V 15 mA 48V 8 mA 12V 20 VDC 24V 40 75 VDC Conditions Ta min ...Ta max, Io nom 2:1 18 No load input current Input voltage w/o damage Vi nom, Io=0 Io nom 48V Startup voltage Io nom VDC 12V 7.2 VDC 24V 7.2 VDC 48V 16.1 VDC OUTPUT SPECIFICATIONS Characteristics Output voltage accuracy Minimum load Conditions Vi nom, Io nom Vi nom single output models dual output models (each output) www.chinfa.com 2014.05.26 min. 0 20 typ. max. unit ±2 % % % [email protected] P2 FDD03 (U ) SERIES SINGLE & DUAL OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed OUTPUT SPECIFICATIONS Characteristics Conditions typ. max. unit ±1 % % Vi nom, Io min ...Io nom, dual output models ±2 ±5 Cross regulation (Dual model) Aymmetrical load 20% - 100% FL ± 10 Startup time Transient recovery time Vi nom, Io nom % ms Ripple & noise Vi nom, Io nom, BW = 20MHz Efficiency Vi nom, Io nom, Po / Pi Line regulation min. Io nom, Vi min ...Vi max Vi nom, Io 0 ...Io nom, single output models Load regulation % 30 3 Vi nom, 1~0.5 Io nom ms mV 300 Up to 79%, See model list and efficiency curve CONTROL AND PROTECTION Input reversed External shunt diode, external fuse recommended ( 12Vin : 0.75A, 24Vin : 0.75A, 48Vin : 0.5A ) Output short circuit Current limited (Auto-recovery) APPROVALS APPROVALSAND ANDSTANDARD STANDARD cTUVUS UL 60950-1 TUV EN 60950-1 CE EN 61204-3, EN 55022 Class B, EN 61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-6, EN 61000-4-8 1) meet IEC 60068-2-6 (10-500 Hz, 2G, along X, Y, Z each Axis, 60 min for each Axis) Vibration NOTE 1 : Pls refer to recommended circuit . PHYSICAL CHARACTERISTICS Case size 31.8 x 20.3 x 12.7 mm (1.25 x 0.8 x 0.5 inches) Case material Weight Plastic 15 g Potting material Epoxy MECHANISM & PIN CONFIGURATION 31.80 [1.25] mm [inch] 12.70 [0.50] 2 3 9 1011 23 22 16 15 14 15.24 [0.60] 6.00 [0.24] DI A 0.50 [0.02] 20.30 [0.80] 2.54 [0.10] GENERAL TOLERANCE 0.00[0.00] - 30.00[1.18] ±0.30[0.01] 30.00[1.18] - 120.00[4.72] ±0.50[0.02] BOTTOM VIEW PIN ASSIGNMENT GENERAL PIN NO. 2&3 9 10&15 11 SINGLE DUAL Vi - N. C. com N. C. N. C. 14 Vo+ N. C. Vo- Vo+ Vi - 16 22&23 Vo com Vi+ Vi+ APPLICATION CIRCUIT a. SINGLE OUTPUT MODELS : b. DUAL OUTPUT MODELS : TOP VIEW TOP VIEW Vo + 14 15 Vi + 10μF C1 C2 9 Vi - 11 10 Vo - 3 2 11 10 9 3 2 Vi- C2 16 C1 Vo + 22 23 14 15 16 22 23 Vi+ com 10μF Vo - NOTE: a.C1=4.7μF / 100V, C2=10μF b.C1 MUST BE ADDED WHEN APPLICATION . c.C2 OPTIONAL TO MINIMIZE THE R & N <100mV . d.MAX. 80% LOAD WHEN INPUT VOLTAGE AT 9-11VDC FOR 9-36VDC INPUT MODELS & 18-21VDC FOR 18-72VDC INPUT MODELS . www.chinfa.com 2014.05.26 [email protected] P3 FDD03 (U ) SERIES SINGLE & DUAL OUTPUT CIRCUIT SCHEMATIC ‧Block diagram for FDD03(U) series with single output Vi + ‧Block diagram for FDD03(U) series with dual output Vo + Rectifier Vi + Vi - Switching Device Vo - com Rectifier Vi - Reference & Error Amp. Opto Isolation Control Vo + Rectifier Switching Device Vo - Reference & Error Amp. Opto Isolation Control RECOMMENDED CIRCUIT ‧Recommended filter for EN55022 Class B compliance SINGLE OUTPUT MODELS DUAL OUTPUT MODELS + + Vo + Vin + C1 D1 L1 Vin + FDD03(U) C2 Vin - D1 C1 L1 Vo - - Vo + FDD03(U) C2 Vin - Vo - C3 C4 Note:D1 - Reverse Diode (1A /100V) ‧The components used in the above figure, together with the manufacturer part numbers for these components, are as follows. C1 FDD03XXSX(U) FDD03XXDX(U) C2 6.8μF / 100V 4.7μF / 100V MLCC MLCC C3 C4 L1 lnF/2KV MLCC 3mH Common Choke 3mH Common Choke lnF/2KV MLCC 6.8μF / 100V 4.7μF / 100V MLCC MLCC ‧Recommended EN 55022 Class B filter circuit layout. (U) DERATING AND EFFICIENCY CURVE Temperature derating curve Power out [ % ] 100 Safe Operating Area 0 -40 o Ambient Temperature [ C ] 71 90 69 70 68 65 Efficiency [ % ] Efficiency [ % ] Efficiency Vs Input Voltage FDD03-05S4(U) 67 66 65 64 63 9 www.chinfa.com 2014.05.26 15 18 21 24 27 Input Voltage (V) 30 33 60 55 50 45 40 Io : Full Load 12 Efficiency Vs Output Load FDD03-05S4(U) 36 35 10 Vi : 24VDC 20 30 40 50 60 70 80 90 100 Output Load (%) [email protected] P4 FDD03A(U) SERIES DC - DC CONVERTER 2.5 ~ 3W SINGLE & DUAL OUTPUT FEATURES ‧4:1 WIDE INPUT RANGE ‧DIP24 PACKAGE ‧I/O, O/O ISOLATION ‧SHORT CIRCUIT PROTECTION ‧HIGH PERFORMANCE ‧3 YEARS WARRANTY FDD03 - 05S4A x BLANK : w/o SAFETY APPROVALS U : SAFETY APPROVALS C a US UL 60950-1 EN 60950-1 MODEL LIST MODEL NO. INPUT INPUT OUTPUT OUTPUT OUTPUT EFF. EFF. CAPACITOR LOAD CURRENT VOLTAGE WATTAGE VOLTAGE CURRENT (min.) (typ.) (max.) (typ.) (max.) Single Output Models FDD03 - 05S4A(U) 9~36 VDC 160 mA 440 mA 2.5 WATTS + 5 VDC 500 mA 65% 67% 1000 μF FDD03 - 12S4A(U) 9~36 VDC 180 mA 530 mA 3 WATTS + 12 VDC 250 mA 68% 70% 470μF FDD03 - 15S4A(U) 9~36 VDC 180 mA 530 mA 3 WATTS + 15 VDC 200 mA 68% 70% 330μF FDD03 - 05S5A(U) 18~72 VDC 75 mA 205 mA 2.5 WATTS + 5 VDC 500 mA 70% 72% 1000μF FDD03 - 12S5A(U) 18~72 VDC 80 mA 235 mA 3 WATTS + 12 VDC 250 mA 75% 77% 470μF FDD03 - 15S5A(U) 18~72 VDC 80 mA 235 mA 3 WATTS + 15 VDC 200 mA 75% 77% 330μF Dual Output Models FDD03 - 05D4A(U) 9~36 VDC 155 mA 440 mA 2.5 WATTS ± 5 VDC ± 250 mA 66% 68% ±100μF FDD03 - 12D4A(U) 9~36 VDC 180 mA 530 mA 3 WATTS ± 12 VDC ± 125 mA 68% 70% ± 47μF FDD03 - 15D4A(U) 9~36 VDC 180 mA 530 mA 3 WATTS ± 15 VDC ± 100 mA 68% 70% ± 22μF FDD03 - 05D5A(U) 18~72 VDC 70 mA 205 mA 2.5 WATTS ± 5 VDC ± 250 mA 72% 74% ±100μF FDD03 - 12D5A(U) 18~72 VDC 80 mA 235 mA 3 WATTS ± 12 VDC ± 125 mA 75% 77% ± 47μF FDD03 - 15D5A(U) 18~72 VDC 80 mA 235 mA 3 WATTS ± 15 VDC ± 100 mA 75% 77% ± 22μF Double Output Models FDD03 - 0505D4A(U) 9~36 VDC 160 mA 440 mA 2.5 WATTS 5 / 5 VDC 250 / 250 mA 66% 68% 100μF FDD03 - 1212D4A(U) 9~36 VDC 180 mA 530 mA 3 WATTS 12 / 12 VDC 125 / 125 mA 68% 70% 47μF FDD03 - 1515D4A(U) 9~36 VDC 180 mA 530 mA 3 WATTS 15 / 15 VDC 100 / 100 mA 68% 70% 22μF FDD03 - 0505D5A(U) 18~72 VDC 70 mA 205 mA 2.5 WATTS 5 / 5 VDC 250 / 250 mA 72% 74% 100μF FDD03 - 1212D5A(U) 18~72 VDC 80 mA 235 mA 3 WATTS 12 / 12 VDC 125 / 125 mA 75% 77% 47μF FDD03 - 1515D5A(U) 18~72 VDC 80 mA 235 mA 3 WATTS 15 / 15 VDC 100 / 100 mA 75% 77% 22μF NOTE : MAX. 80% LOAD WHEN INPUT VOLTAGE AT 9-11VDC FOR 9-36VDC INPUT MODELS & 18-21VDC FOR 18-72VDC INPUT MODELS. www.chinfa.com 2014.05.26 [email protected] P5 FDD03A (U ) SERIES SINGLE & DUAL OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed GENERAL Characteristics Conditions Switching frequency Isolation voltage Vi nom, Io nom Input - Output Isolation resistance Ambient temperature Input - Output, @ 500VDC Operating at Vi nom, Io nom Case temperature Operating at Vi nom, Io nom Derating Vi nom Non operational Vi nom, Io nom Storage temperature Relative humidity Temperature coefficient unit max. 50 KHz 1,500 VDC 100 MΩ o C + 71 -40 +90 o -40 +100 o 20 95 C See derating curve Vi nom, Io min C % RH % / oC mm ± 0.02 L31.8 x W20.3 x H12.7 Dimension MTBF Cooling typ. min. Bellcore issue 6@40 oC, GB Hours 1,640,000 Free air convection INPUT SPECIFICATIONS Characteristics Input voltage range min. typ. max. unit 9 24 48 36 VDC 72 VDC 24V 15 mA 48V 8 mA 24V 40 75 VDC Conditions Ta min ...Ta max, Io nom 18 No load input current Vi nom, Io=0 Input voltage w/o damage Io nom Startup voltage Io nom 48V VDC 24V 7.2 VDC 48V 16.1 VDC OUTPUT SPECIFICATIONS Characteristics Output voltage accuracy Minimum load Conditions min. Vi nom, Io nom Vi nom single output models dual output models (each output) Line regulation typ. max. unit ±2 % 0 % 20 Io nom, Vi min ...Vi max Vi nom, Io 0 ...Io nom, single output models % ±1 % % Vi nom, Io min ...Io nom, dual output models ±2 ±5 Cross regulation (Dual model) Aymmetrical load 20% - 100% FL ± 10 Startup time Transient recovery time Vi nom, Io nom % ms Ripple & noise Vi nom, Io nom, BW = 20MHz Efficiency Vi nom, Io nom, Po / Pi Load regulation 30 3 Vi nom, 1~0.5 Io nom % ms mV 150 Up to 77%, See model list and efficiency curve CONTROL AND PROTECTION Remote ON / OFF ON: opened or 5~10 VDC applied, reference to input GND OFF: -0.3~2 VDC applied, reference to input GND Input reversed External shunt diode, external fuse recommended ( 24Vin : 0.75A, 48Vin : 0.5A ) Output short circuit Current limited (Auto-recovery) APPROVALS APPROVALSAND ANDSTANDARD STANDARD CTUVUS UL 60950-1 TUV EN 60950-1 CE 1) Vibration EN 61204-3, EN 55022 Class B, EN 61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-6, EN 61000-4-8 meet IEC 60068-2-6 (10-500 Hz, 2G, along X, Y, Z each Axis, 60 min for each Axis) NOTE 1 : Pls refer to recommended circuit . www.chinfa.com 2014.05.26 [email protected] P6 FDD03A (U ) SERIES SINGLE & DUAL OUTPUT PHYSICAL CHARACTERISTICS Case size 31.8 x 20.3 x 12.7 mm (1.25 x 0.8 x 0.5 inches) Case material Plastic Weight 15 g Potting material Epoxy MECHANISM & PIN CONFIGURATION mm [inch] 31.80 [1.25] 9 10 1112 1 2 15.24 [0.60] 12.70 [0.50] 20.30 [0.80] 24 23 6.00 [0.24] 16 15 20 13 DI A 0.50 [0.02] 2.54 [0.10] BOTTOM VIEW GENERAL TOLERANCE 0.00[0.00] - 30.00[1.18] ±0.30[0.01] 30.00[1.18] - 120.00[4.72] ±0.50[0.02] PIN ASSIGNMENT GENERAL 12 13 15 16 20 23&24 NO PIN Vo - Vo + NO PIN NO PIN ON/OFF Vi - com NO PIN Vo - Vo+ NO PIN ON/OFF Vi - NO PIN Vo1+ Vo2+ NO PIN Vo2- ON/OFF Vi - PIN NO. 1&2 9 10&11 SINGLE Vi+ NO PIN DUAL Vi+ NO PIN DOUBLE Vi+ Vo1- CIRCUIT SCHEMATIC ‧Block diagram for FDD03A(U) series with single output Vi + Vo + Rectifier Switching Device Vi - Vo - Control Opto Isolation Reference & Error Amp. ON/OFF ‧Block diagram for FDD03A(U) series with dual output Vi + Vo + Rectifier Switching Device com Rectifier Vi - Control Opto Isolation Vo - Reference & Error Amp. ON/OFF ‧Block diagram for FDD03A(U) series with double output Vi + Rectifier Switching Device Vo1 + Vo1 Vo2 + Rectifier Vo2 - Vi - Control Opto Isolation Reference & Error Amp. ON/OFF www.chinfa.com 2014.05.26 [email protected] P7 FDD03A (U ) SERIES SINGLE & DUAL OUTPUT RECOMMENDED CIRCUIT ‧Recommended filter for EN55022 Class B compliance SINGLE OUTPUT MODELS DUAL OUTPUT MODELS + + Vin + C1 D1 C2 Vin + Vo + C1 FDD03A(U) L1 Vin - D1 C2 L1 Vo - Vo + FDD03A(U) Vin - Vo - - C3 C4 DOUBLE OUTPUT MODELS + Vo1 - Vin + C1 D1 C2 L1 C6 FDD03A(U) Vin - Vo2 C5 - Note:D1 - Reverse Diode (1A / 100V) ‧Recommended EN 55022 Class B filter circuit layout. ‧The commponents used in the above figure, together with the manufacturer part numbers for these components, are as follows. C1 FDD03XXSXA(U) C2 C4 C3 C5 6.8μF / 100V 4.7μF / 100V lnF/2KV MLCC MLCC MLCC FDD036.8μF / 100V 4.7μF / 100V XXDXA(U) MLCC MLCC lnF/2KV MLCC FDD036.8μF / 100V 4.7μF / 100V XXXXDXA(U) MLCC MLCC lnF/2KV MLCC C6 L1 3mH Common Choke 3mH Common Choke 3mH lnF/2KV Common MLCC Choke A(U) DERATING AND EFFICIENCY CURVE Temperature derating curve Power out [ % ] 100 Safe Operating Area 0 -40 Ambient Temperature [ oC ] 90 Efficiency Vs Input Voltage FDD03-05S4A(U) 70 Efficiency Vs Output Load FDD03-05S4A(U) 70 Efficiency [ % ] Efficiency [ % ] 71 65 65 60 55 50 Vi : 24VDC Io : Full Load 60 9 12 www.chinfa.com 2014.05.26 15 18 21 24 27 Input Voltage (V) 30 33 36 45 10 20 30 40 50 60 70 Output Load (%) 80 90 100 [email protected] P8