FDD03U 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 ‧2 YEARS WARRANTY 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 - 05SU 20~60 VDC 70 mA 180 mA 2.5 WATTS + 5 VDC 500 mA 72% 74% 1000 μF FDD03 - 12SU 20~60 VDC 80 mA 200 mA 3 WATTS + 12 VDC 250 mA 77% 79% 470μF FDD03 - 15SU 20~60 VDC 80 mA 200 mA 3 WATTS + 15 VDC 200 mA 77% 79% 330μF FDD03 - 05S1U 9~18 VDC 265 mA 340 mA 2 WATTS + 5 VDC 400 mA 63% 65% 1000 μF FDD03 - 12S1U 9~18 VDC 310 mA 380 mA 2.4 WATTS + 12 VDC 200 mA 65% 67% 470μF FDD03 - 15S1U 9~18 VDC 285 mA 380 mA 2.4 WATTS + 15 VDC 160 mA 65% 67% 330μF FDD03 - 05S2U 18~36 VDC 155 mA 200 mA 2.5 WATTS + 5 VDC 500 mA 67% 69% 1000 μF FDD03 - 12S2U 18~36 VDC 175 mA 230 mA 3 WATTS + 12 VDC 250 mA 70% 72% 470μF FDD03 - 15S2U 18~36 VDC 175 mA 230 mA 3 WATTS + 15 VDC 200 mA 70% 72% 330μF FDD03 - 05S3U 36~72 VDC 70 mA 100 mA 2.5 WATTS + 5 VDC 500 mA 72% 74% 1000 μF FDD03 - 12S3U 36~72 VDC 80 mA 110 mA 3 WATTS + 12 VDC 250 mA 77% 79% 470μF FDD03 - 15S3U 36~72 VDC 80 mA 110 mA 3 WATTS + 15 VDC 200 mA 77% 79% FDD03 - 05S4U 9~36 VDC 155 mA 440 mA 2.5 WATTS + 5 VDC 500 mA 67% 69% 330μF 1000 μF FDD03 - 12S4U 9~36 VDC 175 mA 510 mA 3 WATTS + 12 VDC 250 mA 70% 72% 470μF FDD03 - 15S4U 9~36 VDC 175 mA 510 mA 3 WATTS + 15 VDC 200 mA 70% 72% 330μF FDD03 - 05S5U 18~72 VDC 70 mA 200 mA 2.5 WATTS + 5 VDC 500 mA 72% 74% 1000 μF FDD03 - 12S5U 18~72 VDC 80 mA 225 mA 3 WATTS + 12 VDC 250 mA 77% 79% 470μF FDD03 - 15S5U 18~72 VDC 80 mA 225 mA 3 WATTS + 15 VDC 200 mA 77% 79% 330μF Dual Output Models FDD03 - 05DU 20~60 VDC 70 mA 180 mA 2.5 WATTS ± 5 VDC ± 250 mA 73% 75% ± 100μF FDD03 - 12DU 20~60 VDC 80 mA 200 mA 3 WATTS ± 12 VDC ± 125 mA 75% 77% ± 47μF FDD03 - 15DU 20~60 VDC 80 mA 200 mA 3 WATTS ± 15 VDC ± 100 mA 75% 77% ± 22μF FDD03 - 05D1U 9~18 VDC 265 mA 340 mA 2 WATTS ± 5 VDC ± 200 mA 63% 65% ± 100μF FDD03 - 12D1U 9~18 VDC 310 mA 380 mA 2.4 WATTS ± 12 VDC ± 100 mA 65% 67% ± 47μF FDD03 - 15D1U 9~18 VDC 310 mA 380 mA 2.4 WATTS ± 15 VDC ± 80 mA 65% 67% ± 22μF FDD03 - 05D2U 18~36 VDC 155 mA 200 mA 2.5 WATTS ± 5 VDC ± 250 mA 66% 68% ± 100μF FDD03 - 12D2U 18~36 VDC 180 mA 230 mA 3 ± 12 VDC ± 125 mA 68% 70% ± 47μF www.chinfa.com 2010.02.09 WATTS [email protected] P1 FDD03U 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 - 15D2U 18~36 VDC 180 mA 230 mA 3 WATTS ± 15 VDC ± 100 mA 68% 70% ± 22μF FDD03 - 05D3U 36~72 VDC 70 mA 100 mA 2.5 WATTS ± 5 VDC ± 250 mA 73% 75% ± 100μF FDD03 - 12D3U 36~72 VDC 80 mA 110 mA 3 WATTS ± 12 VDC ± 125 mA 75% 77% FDD03 - 15D3U 36~72 VDC 80 mA 110 mA 3 WATTS ± 15 VDC ± 100 mA 75% 77% FDD03 - 05D4U 9~36 VDC 155 mA 440 mA 2.5 WATTS ± 5 VDC ± 250 mA 66% 68% ± 47μF ± 22μF ± 100μF FDD03 - 12D4U 9~36 VDC 180 mA 510 mA 3 WATTS ± 12 VDC ± 125 mA 68% 70% FDD03 - 15D4U 9~36 VDC 180 mA 510 mA 3 WATTS ± 15 VDC ± 100 mA 68% 70% FDD03 - 05D5U 18~72 VDC 70 mA 200 mA 2.5 WATTS ± 5 VDC ± 250 mA 73% 75% FDD03 - 12D5U 18~72 VDC 80 mA 225 mA 3 WATTS ± 12 VDC ± 125 mA 75% 77% ± 47μF ± 22μF ± 100μF ± 47μF FDD03 - 15D5U 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. unit max. 50 KHz 1500 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 1640000 Free air convection INPUT SPECIFICATIONS Characteristics Input voltage range Conditions Ta min ...Ta max, Io nom min. Input voltage w/o damage Vi nom, Io=0 Io nom Io nom unit 9 12 18 VDC 36 VDC 36 24 48 72 VDC 3 : 1 models 20 48 60 VDC 4 : 1 models 9 24 48 36 VDC 72 VDC 12V models 18 mA 24V models 15 mA 48V models 8 mA 12V models 20 VDC 24V models 40 75 VDC 48V models Startup voltage max. 18 2 : 1 models 18 No load input current typ. VDC 12V models 7.2 VDC 24V models 7.2 VDC 48V models 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 2010.02.09 min. typ. max. ±2 0 20 unit % % % [email protected] P2 FDD03U SERIES SINGLE & DUAL OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed OUTPUT SPECIFICATIONS Characteristics Conditions Line regulation typ. min. Load regulation Vi nom, Io min ...Io nom, dual output models Cross regulation (Dual model) Aymmetrical load 20% - 100% FL Startup time Transient recovery time Vi nom, Io nom Ripple & noise Vi nom, Io nom, BW = 20MHz Efficiency Vi nom, Io nom, Po / Pi unit max. Io nom, Vi min ...Vi max Vi nom, Io 0 ...Io nom, single output models ±1 % ±2 ±5 % ± 10 % ms % 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 Recognized 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 Patting 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 2010.02.09 [email protected] P3 FDD03U SERIES SINGLE & DUAL OUTPUT CIRCUIT SCHEMATIC ‧Block diagram for FDD03U series with single output Vi + ‧Block diagram for FDD03U 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 + D1 C1 L1 Vin + FDD03U Vin Vo - C2 D1 C1 - C2 L1 Vo + FDD03U Vin Vo - C3 C4 Note:D1 - Reverse Diode (1A /100V) ‧The commponents used in the above figure, together with the manufacturer part numbers for these components, are as follows. C1 FDD03XXSXU FDD03XXDXU 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 NATURAL CONVECTION COOLING 0 -40 o Ambient Temperature [ C ] 71 90 69 70 68 65 Efficiency [ % ] Efficiency [ % ] Efficiency Vs Input Voltage FDD03-05S4U 67 66 65 64 63 9 www.chinfa.com 2010.02.09 15 18 21 24 27 Input Voltage (V) 30 33 60 55 50 45 40 Io : Full Load 12 Efficiency Vs Output Load FDD03-05S4U 36 35 10 Vi : 24VDC 20 30 40 50 60 70 80 90 100 Output Load (%) [email protected] P4 FDD03U 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 ‧UL/cUL/TUV/CE ‧2 YEARS WARRANTY 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 - 05S4AU 9~36 VDC 160 mA 440 mA 2.5 WATTS + 5 VDC 500 mA 65% 67% 1000 μF FDD03 - 12S4AU 9~36 VDC 180 mA 530 mA 3 WATTS + 12 VDC 250 mA 68% 70% 470μF FDD03 - 15S4AU 9~36 VDC 180 mA 530 mA 3 WATTS + 15 VDC 200 mA 68% 70% 330μF FDD03 - 05S5AU 18~72 VDC 75 mA 205 mA 2.5 WATTS + 5 VDC 500 mA 70% 72% 1000μF FDD03 - 12S5AU 18~72 VDC 80 mA 235 mA 3 WATTS + 12 VDC 250 mA 75% 77% 470μF FDD03 - 15S5AU 18~72 VDC 80 mA 235 mA 3 WATTS + 15 VDC 200 mA 75% 77% 330μF Dual Output Models FDD03 - 05D4AU 9~36 VDC 155 mA 440 mA 2.5 WATTS ± 5 VDC ± 250 mA 66% 68% ±100μF FDD03 - 12D4AU 9~36 VDC 180 mA 530 mA 3 WATTS ± 12 VDC ± 125 mA 68% 70% ± 47μF FDD03 - 15D4AU 9~36 VDC 180 mA 530 mA 3 WATTS ± 15 VDC ± 100 mA 68% 70% ± 22μF FDD03 - 05D5AU 18~72 VDC 70 mA 205 mA 2.5 WATTS ± 5 VDC ± 250 mA 72% 74% ±100μF FDD03 - 12D5AU 18~72 VDC 80 mA 235 mA 3 WATTS ± 12 VDC ± 125 mA 75% 77% ± 47μF FDD03 - 15D5AU 18~72 VDC 80 mA 235 mA 3 WATTS ± 15 VDC ± 100 mA 75% 77% ± 22μF Double Output Models FDD03 - 0505D4AU 9~36 VDC 160 mA 440 mA 2.5 WATTS 5 / 5 VDC 250 / 250 mA 66% 68% 100μF FDD03 - 1212D4AU 9~36 VDC 180 mA 530 mA 3 WATTS 12 / 12 VDC 125 / 125 mA 68% 70% 47μF FDD03 - 1515D4AU 9~36 VDC 180 mA 530 mA 3 WATTS 15 / 15 VDC 100 / 100 mA 68% 70% 22μF FDD03 - 0505D5AU 18~72 VDC 70 mA 205 mA 2.5 WATTS 5 / 5 VDC 250 / 250 mA 72% 74% 100μF FDD03 - 1212D5AU 18~72 VDC 80 mA 235 mA 3 WATTS 12 / 12 VDC 125 / 125 mA 75% 77% 47μF FDD03 - 1515D5AU 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 2010.02.09 [email protected] P5 FDD03U SERIES WITH REMOTE FUNCTION 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 1500 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 1640000 Free air convection INPUT SPECIFICATIONS Characteristics Input voltage range typ. max. 24 48 36 VDC 72 VDC 24V models 15 mA 48V models 8 mA 24V models 40 75 VDC Conditions min. Ta min ...Ta max, Io nom 9 18 No load input current Vi nom, Io=0 Input voltage w/o damage Io nom Startup voltage Io nom 48V models unit VDC 24V models 7.2 VDC 48V models 16.1 VDC OUTPUT SPECIFICATIONS Characteristics Output voltage accuracy Minimum load Conditions dual output models (each output) Line regulation Load regulation min. Vi nom, Io nom Vi nom single output models typ. max. ±2 0 % ±1 % ±2 ±5 % ± 10 % ms Vi nom, Io min ...Io nom, dual output models Aymmetrical load 20% - 100% FL Startup time Transient recovery time Vi nom, Io nom Ripple & noise Vi nom, Io nom, BW = 20MHz Efficiency Vi nom, Io nom, Po / Pi % % 20 Io nom, Vi min ...Vi max Vi nom, Io 0 ...Io nom, single output models Cross regulation (Dual model) unit 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 Recognized 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 2010.02.09 [email protected] P6 FDD03U SERIES WITH REMOTE FUNCTION 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 Patting 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 Remote ON/OFF Vi - com NO PIN Vo - Vo+ NO PIN Remote ON/OFF Vi - NO PIN Vo1+ Vo2+ NO PIN Vo2- Remote 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 FDD03AU series with single output Vi + Vo + Rectifier Switching Device Vi - Vo - Control Opto Isolation Reference & Error Amp. ON/OFF ‧Block diagram for FDD03AU series with dual output Vi + Vo + Rectifier Switching Device com Rectifier Vi - Control Opto Isolation Vo - Reference & Error Amp. ON/OFF ‧Block diagram for FDD03AU 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 2010.02.09 [email protected] P7 FDD03U SERIES WITH REMOTE FUNCTION RECOMMENDED CIRCUIT ‧Recommended filter for EN55022 Class B compliance SINGLE OUTPUT MODELS DUAL OUTPUT MODELS + + Vin + C1 D1 C2 Vin + Vo + C1 FDD03AU L1 Vin - D1 C2 L1 Vo - Vo + FDD03AU Vin - Vo - - C3 C4 DOUBLE OUTPUT MODELS + Vo1 - Vin + C1 D1 C2 L1 C6 FDD03AU 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 C2 C3 FDD03XXSXAU 6.8μF / 100V 4.7μF / 100V lnF/2KV MLCC MLCC MLCC FDD03XXDXAU 6.8μF / 100V 4.7μF / 100V MLCC MLCC C4 C5 lnF/2KV MLCC FDD036.8μF / 100V 4.7μF / 100V XXXXDXAU MLCC MLCC lnF/2KV MLCC C6 L1 3mH Common Choke 3mH Common Choke 3mH lnF/2KV Common MLCC Choke AU DERATING AND EFFICIENCY CURVE Temperature derating curve Power out [ % ] 100 NATURAL CONVECTION COOLING 0 -40 Ambient Temperature [ oC ] 90 Efficiency Vs Input Voltage FDD03-05S4AU 70 Efficiency Vs Output Load FDD03-05S4AU 70 Efficiency [ % ] Efficiency [ % ] 71 65 65 60 55 50 Vi : 24VDC Io : Full Load 60 9 12 www.chinfa.com 2010.02.09 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