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| FDD03 SERIES DC - DC CONVERTER 2 ~ 3W SINGLE & DUAL OUTPUT FEATURES LOW COST 4:1 & 3:1 & 2:1 WIDE INPUT RANGE I/O ISOLATION SHORT CIRCUIT PROTECTION HIGH EFFICIENCY UP TO 73% MODEL LIST MODEL NO. INPUT VOLTAGE 20~60 VDC 20~60 VDC 20~60 VDC 9~18 VDC 9~18 VDC 9~18 VDC 18~36 VDC 18~36 VDC 18~36 VDC 36~72 VDC 36~72 VDC 36~72 VDC 9~36 VDC 9~36 VDC 9~36 VDC 18~72 VDC 18~72 VDC 18~72 VDC OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models 2.5 WATTS 3 3 2 WATTS WATTS WATTS + 5 VDC + 12 VDC + 15 VDC + 5 VDC + 12 VDC + 15 VDC + 5 VDC + 12 VDC + 15 VDC + 5 VDC + 12 VDC + 15 VDC + 5 VDC + 12 VDC + 15 VDC + 5 VDC + 12 VDC + 15 VDC OUTPUT CURRENT 500 mA 250 mA 200 mA 400 mA 200 mA 150 mA 500 mA 250 mA 200 mA 500 mA 250 mA 200 mA 500 mA 250 mA 200 mA 500 mA 250 mA 200 mA EFF. (min.) 68% 70% 70% 63% 65% 65% 68% 70% 70% 68% 70% 70% 68% 70% 70% 68% 70% 70% FDD03 - 05S FDD03 - 12S FDD03 - 15S FDD03 - 05S1 FDD03 - 12S1 FDD03 - 15S1 FDD03 - 05S2 FDD03 - 12S2 FDD03 - 15S2 FDD03 - 05S3 FDD03 - 12S3 FDD03 - 15S3 FDD03 - 05S4 FDD03 - 12S4 FDD03 - 15S4 FDD03 - 05S5 FDD03 - 12S5 FDD03 - 15S5 2.4 WATTS 2.2 WATTS 2.5 WATTS 3 3 3 3 3 3 3 3 WATTS WATTS WATTS WATTS WATTS WATTS WATTS WATTS 2.5 WATTS 2.5 WATTS 2.5 WATTS www.chinfa.com sales@chinfa.com FDD03 SERIES SINGLE & DUAL OUTPUT MODEL LIST MODEL NO. INPUT VOLTAGE 20~60 VDC 20~60 VDC 20~60 VDC 9~18 VDC 9~18 VDC 9~18 VDC 18~36 VDC 18~36 VDC 18~36 VDC 36~72 VDC 36~72 VDC 36~72 VDC 9~36 VDC 9~36 VDC 9~36 VDC 18~72 VDC 18~72 VDC 18~72 VDC OUTPUT OUTPUT WATTAGE VOLTAGE Dual Output Models 2.5 WATTS 3 3 2 WATTS WATTS WATTS 5 VDC 12 VDC 15 VDC 5 VDC 12 VDC 15 VDC 5 VDC 12 VDC 15 VDC 5 VDC 12 VDC 15 VDC 5 VDC 12 VDC 15 VDC 5 VDC 12 VDC 15 VDC OUTPUT CURRENT 250 mA 125 mA 100 mA 200 mA 100 mA 80 mA 250 mA 125 mA 100 mA 250 mA 125 mA 100 mA 250 mA 125 mA 100 mA 250 mA 125 mA 100 mA EFF. (min.) 70% 72% 73% 65% 67% 67% 70% 72% 73% 70% 72% 73% 70% 72% 73% 70% 72% 73% FDD03 - 05D FDD03 - 12D FDD03 - 15D FDD03 - 05D1 FDD03 - 12D1 FDD03 - 15D1 FDD03 - 05D2 FDD03 - 12D2 FDD03 - 15D2 FDD03 - 05D3 FDD03 - 12D3 FDD03 - 15D3 FDD03 - 05D4 FDD03 - 12D4 FDD03 - 15D4 FDD03 - 05D5 FDD03 - 12D5 FDD03 - 15D5 2.4 WATTS 2.4 WATTS 2.5 WATTS 3 3 3 3 3 3 3 3 WATTS WATTS WATTS WATTS WATTS WATTS WATTS WATTS 2.5 WATTS 2.5 WATTS 2.5 WATTS CIRCUIT SCHEMATIC Block diagram for FDD03 series with single output Vi + Switching Device Vi - Rectifier Vo + Vo - Control Opto Isolation Reference & Error Amp. Block diagram for FDD03 series with dual output Vi + Rectifier Vo + Switching Device com Vi - Rectifier Vo - Control Opto Isolation Reference & Error Amp. www.chinfa.com sales@chinfa.com FDD03 SERIES SINGLE & DUAL OUTPUT SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed o GENERAL Characteristics Switching frequency Isolation voltage Isolation resistance Ambient temperature Case temperature Derating Storage temperature M.T.B.F. Dimension Cooling Case material Conditions Vi nom, Io nom Input / Output Input / Output, @ 500VDC Operating at Vi nom, Io nom Operating at Vi nom, Io nom Vi nom Non operational According to MIL-HDBK-217F, GF40 L20.3 x W31.8 x H12.7 Free air convection Plastic min. 50 1,500 1G -25 typ. max. unit KHz VDC + 71 + 90 o o C C C See derating curve -40 896,100 +100 % / oC o Hrs mm INPUT SPECIFICATIONS Characteristics Input voltage range Conditions Ta min ...T max, a Io nom 2:1 models min. 9 18 36 typ. 12 24 48 48 24 48 max. 18 36 72 60 36 72 18 12 8 20 40 75 unit VDC VDC VDC VDC VDC VDC mA mA mA VDC VDC VDC 3:1 models 4:1 models No load input current Vi nom, Io = 0 12V models 24V models 48V models Input voltage w/o damage Io nom 12V models 24V models 48V models 20 9 18 OUTPUT SPECIFICATIONS Characteristics Output voltage accuracy Minimum load Line regulation Load regulation Temperature coefficient Ripple & noise Efficiency Vi nom Conditions Vi nom, Io nom single output models dual output models (each output) min. 0 20 typ. max. 2 unit % % % Io nom, Vi min ...Vi max Vi nom, Io 0 ...Io nom, single output models Vi nom, Io min ...Io nom, dual output models 1 2 5 0.02 Vout x 2% % % % % / oC mV Vi nom, Io nom Vi nom, Io nom, BW = 20MHz Vi nom, Io nom, Po / Pi Up to 73%, See model list CONTROL AND PROTECTION Input reversed Output short circuit Shunt diode built in, external fuse recommended Continuous www.chinfa.com sales@chinfa.com FDD03 SERIES SINGLE & DUAL OUTPUT APPLICATION CIRCUIT a. SINGLE OUTPUT MODELS : (BOTTOM VIEW) Vi- b. DUAL OUTPUT MODELS : (BOTTOM VIEW) Vi Vo G Vo + C1 C1 C2 10 3 2 22 23 11 10 9 14 15 16 3 2 22 23 9 16 11 10 14 15 Vi+ C2 10 TAN Vo + Vo - Vi + NOTE: a. C1=4.7 F /100V, C2=10 F 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 . MECHANISM & PIN CONFIGURATION mm [inch] 31.75 [1.25] 20.32 [0.80] 23 9 1011 15.24 [0.60] 12.70 [0.50] DIA 0.50 [0.02] 5.08 [0.20] 23 22 16 15 14 2.54 [0.10] BOTTOM VIEW PHYSICAL CHARACTERISTICS CASE SIZE CASE MATERIAL WEIGHT 20.3 x 31.8 x 12.7 mm 0.8 x 1.25 x 0.5 inches Plastic 15 g PIN ASSIGNMENT GENERAL PIN NO. SINGLE DUAL 2&3 Vi Vi 9 N. C. com 10&15 N. C. N. C. 11 N. C. Vo14 Vo+ Vo+ 16 Vo com 22&23 Vi+ Vi+ DERATING 100 Power out [ % ] NATURAL CONVECTION COOLING 0 -25 www.chinfa.com Ambient Temperature [ oC ] 71 90 sales@chinfa.com |
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