FDD12 SERIES DC - DC CONVERTER 10 ~ 12W SINGLE & DUAL OUTPUT FEATURES ‧LOW COST ‧4:1 WIDE INPUT RANGE ‧I/O ISOLATION ‧INPUT Pi FILTER ‧SHORT CIRCUIT PROTECTION ‧HIGH PERFORMANCE ‧2 YEARS WARRANTY MODEL LIST INPUT EFF. EFF. CAPACITOR INPUT OUTPUT OUTPUT OUTPUT CURRENT LOAD MODEL NO. VOLTAGE WATTAGE VOLTAGE CURRENT (min.) (typ.) (max.) (typ.) Single Output Models FDD12 - 03S4 10~36 VDC 0.54 A 10 WATTS +3.3 VDC 3000 mA 75% 78% 4700μF FDD12 - 05S4 10~36 VDC 0.64 A 12 WATTS + 5 VDC 2400 mA 77% 80% 4700μF FDD12 - 12S4 10~36 VDC 0.63 A 12 WATTS + 12 VDC 1000 mA 77% 80% 1000μF FDD12 - 15S4 10~36 VDC 0.63 A 12 WATTS + 15 VDC 800 mA 77% 80% 470μF FDD12 - 03S5 18~72 VDC 0.26 A 10 WATTS +3.3 VDC 3000 mA 77% 80% 4700μF FDD12 - 05S5 18~72 VDC 0.32 A 12 WATTS + 5 VDC 2400 mA 77% 80% 4700μF FDD12 - 12S5 18~72 VDC 0.32 A 12 WATTS + 12 VDC 1000 mA 77% 80% 1000μF FDD12 - 15S5 18~72 VDC 0.32 A 12 WATTS + 15 VDC 800 mA 77% 80% 470μF Dual Output Models FDD12 - 05D4 10~36 VDC 0.64 A 12 WATTS ± 5 VDC ± 1200 mA 77% 80% ± 2200μF FDD12 - 12D4 10~36 VDC 0.64 A 12 WATTS ± 12 VDC ± 500 mA 77% 80% ± 470μF FDD12 - 15D4 10~36 VDC 0.64 A 12 WATTS ± 470μF FDD12 - 05D5 18~72 VDC 0.32 A FDD12 - 12D5 18~72 VDC 0.32 A FDD12 - 15D5 18~72 VDC 0.32 A www.chinfa.com 2010.02.09 ± 15 VDC ± 400 mA 77% 80% 12 WATTS ± 5 VDC ± 1200 mA 77% 80% ± 2200μF 12 WATTS ± 12 VDC ± 500 mA 77% 80% ± 470μF 12 WATTS ± 15 VDC ± 400 mA 77% 80% ± 470μF [email protected] P1 FDD12 SERIES SINGLE & DUAL OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed GENERAL Characteristics Conditions Switching frequency Vi nom, Io nom Isolation voltage Input - Output Isolation resistance Input - Output, @ 500VDC Isolation capacitance 100KHz / 1V Ambient temperature Operating at Vi nom, Io nom Case temperature Operating at Vi nom, Io nom typ. min. unit max. 200 KHz 1500 VDC MΩ 100 1000 Vi nom Storage temperature Non operational -40 Relative humidity Vi nom, Io nom 20 Temperature coefficient Vi nom, Io min o + 71 -25 Derating PF C +100 o +100 o C See derating curve Dimension C 95 % RH ± 0.02 % / oC mm L50.8 x W50.8 x H12.0 MTBF Be1lcore issue 6@40 oC, GB Cooling Free air convection Hours 1040000 INPUT SPECIFICATIONS Characteristics Conditions Input voltage range Ta min ...Ta max, Io nom No load input current Vi nom, Io=0 Input voltage w/o damage Startup voltage startup voltage Input filter Io nom Io nom Io nom min. typ. 10 24 18 48 max. unit 36 VDC 72 VDC 24V models 20 mA 48V models 15 mA 24V models 40 VDC 48V models 75 VDC 24V models 9 VDC 48V 12V models 15 8.7 VDC Pi type OUTPUT SPECIFICATIONS Characteristics Output voltage accuracy Minimum load Conditions min. typ. Vi nom, Io nom Vi nom max. unit ±2 single output models dual output models (each output) % 0 % 20 % Line regulation Io nom, Vi min ...Vi max ±1 % Load regulation Vi nom, Io 0 ...Io nom, single output models ±2 % Vi nom, Io min ...Io nom, dual output models ±5 % Cross regulation (Dual model) Aymmetrical load 20% - 100% FL ±5 % Startup time Vi nom, Io nom 30 ms Transient recovery time Vi nom, 1 ~ 0.5 lo nom 500 μs Ripple & noise Vi nom, Io nom, BW = 20MHz 100 mV Efficiency Vi nom, Io nom, Po / Pi 3.3V model Vout x ±1% 5V, 12V, 15V & dual mV Up to 80%, See model list and efficiency curve CONTROL AND PROTECTION Input reversed Shunt diode built in, external fuse recommended ( 24Vin : 1.5A, 48Vin : 1A) Output short circuit Current limited (Auto-recovery) Rated over load protection 110%min....140%max www.chinfa.com 2010.02.09 [email protected] P2 FDD12 SERIES SINGLE & DUAL OUTPUT PHYSICAL CHARACTERISTICS Case size 50.8 x 50.8 x 12.0 mm (2 x 2 x 0.47 inches) Case material Plastic base / Metal case Weight 70 g Patting material Epoxy MECHANISM & PIN CONFIGURATION mm [inch] 15.2 4 [0 .6 0] 20.32 [0.80] 3 12.00 [0.47] 6.00 [0.24] 10.16 [0.40] 1 2 5.08 [0.20] DIA 1.00 [0.04] 4 10.16 [0.40] 5 50.80 [2.00] 15.24 [0.60] 22.86 [0.90] 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] 50.80 [2.00] BOTTOM VIEW PIN ASSIGNMENT GENERAL PIN NO. 1 2 3 4 5 SINGLE Vi+ Vi - Vo+ NO PIN Vo - DUAL Vi+ Vi - Vo+ com Vo - CIRCUIT SCHEMATIC ‧Block diagram for FDD12 series with single output Vo + Vi + Switching Device Rectifier Vo - Vi - PWM Controller Opto Isolation Reference & Error Amp. ‧Block diagram for FDD12 series with dual output Vo + Vi + Switching Device Rectifier com Vo - Vi - PWM Controller www.chinfa.com 2010.02.09 Opto Isolation Reference & Error Amp. [email protected] P3 FDD12 SERIES SINGLE & DUAL OUTPUT RECOMMENDED CIRCUIT ‧The commponents used in the above figure, together with the manufacturer part numbers for these components, are as follows. ‧Recommended filter for EN55022 Class B compliance C4 L1 + Vin + C1 C2 Vo + C1 C2 C3 C4 L1 4.7μF / 50V MLCC 4.7μF / 50V MLCC InF / 2KV MLCC InF / 2KV MLCC FDD12-XXX5 6.8μF / 100V 6.8μF / 100V InF / 2KV MLCC InF / 2KV MLCC 0.5mH Common Choke 0.5mH Common Choke FDD12-XXX4 FDD12 Vin - Vo - MLCC MLCC C3 ‧Recommended EN 55022 Class B filter circuit layout. DERATING AND EFFICIENCY CURVE Temperature derating curve Power out [ % ] 100 NATURAL CONVECTION COOLING 0 -25 71 100 Ambient Temperature [ oC ] Efficiency Vs Input Voltage FDD12-05S4 85 80 82 Efficiency [ % ] Efficiency [ % ] 81 80 79 78 77 76 Io : Full Load 18 20 www.chinfa.com 2010.02.09 22 24 26 28 30 Input Voltage (V) Efficiency Vs Output Load FDD12-05S4 32 34 36 75 70 65 Vi : 24VDC 60 55 50 10 20 30 40 50 60 70 Output Load (%) 80 90 100 [email protected] P4 FDD12 SERIES DC - DC CONVERTER 12W TRIPLE OUTPUT FEATURES f On/of ‧LOW COST ‧4:1 WIDE INPUT RANGE ‧I/O ISOLATION ‧LC INPUT FILTER ‧SHORT CIRCUIT PROTECTION ‧HIGH PERFORMANCE ‧2 YEARS WARRANTY MODEL LIST INPUT EFF. INPUT OUTPUT OUTPUT OUTPUT EFF. CURRENT MODEL NO. VOLTAGE WATTAGE VOLTAGE CURRENT (min.) (typ.) (typ.) CAPACITOR LOAD (max.) Triple Output Models FDD12 - 0512T4 10~36 VDC 0.62 A 12 WATTS +5 / ±12 VDC 1.5A / ± 0.2 A 80% 82% 3500μF / ±1000μF 1.5A / ± 0.16A 80% 82% 3500μF / ±1000μF FDD12 - 0515T4 10~36 VDC 0.64 A 12 WATTS +5 / ±15 VDC FDD12 - 0512T5 18~72 VDC 0.31 A 12 WATTS +5 / ±12 VDC 1.5A / ± 0.2 A 80% 82% 3500μF / ±1000μF FDD12 - 0515T5 18~72 VDC 0.31 A 12 WATTS +5 / ±15 VDC 1.5A / ± 0.16A 80% 82% 3500μF / ±1000μF www.chinfa.com 2010.02.09 [email protected] P5 FDD12 SERIES TRIPLE OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed GENERAL Characteristics Conditions Switching frequency Vi nom, Io nom Isolation voltage Input - Output Isolation resistance Input - Output, @ 500VDC Isolation capacitance 100KHz / 1V Ambient temperature Operating at Vi nom, Io nom Case temperature Operating at Vi nom, Io nom typ. min. unit max. 200 KHz 1500 VDC MΩ 100 1000 Vi nom Storage temperature Non operational -40 Relative humidity Vi nom, Io nom 20 Temperature coefficient Vi nom, Io min o + 71 -25 Derating PF C +100 o +100 o C See derating curve Dimension C 95 % RH ± 0.02 % / oC mm L50.8 x W50.8 x H12.0 MTBF Be1lcore issue 6@40 oC, GB Cooling Free air convection Hours 960000 INPUT SPECIFICATIONS Characteristics Input voltage range No load input current min. Conditions Ta min ...Ta max, Io nom Vi nom, Io=0 Input voltage w/o damage Io nom Startup voltage Io nom typ. Input filter Io nom unit 10 24 36 VDC 18 48 72 VDC 24V models 25 mA 48V models 15 mA 24V models 40 VDC 75 VDC 48V models startup voltage max. 24V models 9.4 VDC 48V 12V models 15 8.7 VDC Pi type OUTPUT SPECIFICATIONS Characteristics Conditions min. Output voltage accuracy Vi nom, Io nom + 5V Minimum load Vi nom + 5V 10 ± 12V or ± 15V 20 Line regulation Io nom, Vi min ...Vi max Load regulation Vi nom, Io min...lo nom typ. ± 12V or ± 15V max. unit ±2 % ±6 % % % ±2 % + 5V ±2 % ± 12V or ± 15V ±6 % Cross regulation Aymmetrical load 20% - 100% FL Startup time Vi nom, Io nom Transient recovery time Vi nom, 1 ~ 0.5 lo nom Ripple & noise Vi nom, Io nom, BW = 20MHz Efficiency Vi nom, Io nom, Po / Pi ±6 % 30 ms 500 μs Vout x ±1% mV Up to 82%, See model list and efficiency curve CONTROL AND PROTECTION Remote ON / OFF ON : opened or 8 ~ 10VDC applied, reference to input GND OFF : -0.3 ~ 2VDC applied, reference to input GND Input reversed Shunt diode built in, external fuse recommended (24Vin : 1.5A, 48Vin : 1A) Output short circuit Current limited (Auto-recovery) Rated over load protection 110%min....140%max www.chinfa.com 2010.02.09 [email protected] P6 FDD12 SERIES TRIPLE OUTPUT PHYSICAL CHARACTERISTICS Case size 50.8 x 50.8 x 12.0 mm (2 x 2 x 0.47 inches) Case material Plastic base / Metal case Weight 70 g Patting material Epoxy MECHANISM & PIN CONFIGURATION mm [inch] 45.72 [1.80] 2.54 [0.10] 10.16 [0.40] 50.80 [2.00] 5 22.86 [0.90] 10.16 [0.40] 5.08 [0.20] 12.00 [0.47] 6 1 2 10.16 [0.40] 7 10.16 [0.40] 6.00 [0.24] ±0.30[0.01] 30.00[1.18] - 120.00[4.72] ±0.50[0.02] 8 10.16 [0.40] GENERAL TOLERANCE 0.00[0.00] - 30.00[1.18] 10.16 [0.40] 4 DIA 1.00 [0.04] 50.80 [2.00] BOTTOM VIEW PIN ASSIGNMENT GENERAL PIN NO. 1 2 4 5 6 7 8 TRIPLE Vi+ Vi - ON / OFF Vo2 (+ OUT) Vo1 (+ 5V) com Vo3 (- OUT) CIRCUIT SCHEMATIC ‧Block diagram for FDD12T series with triple output Vi + Vo 2 Rectifier com Switching Device Rectifier Vo 3 Vo 1 Rectifier com Vi - ON/OFF www.chinfa.com 2010.02.09 PWM Controller Opto Isolation Reference & Error Amp. [email protected] P7 FDD12 SERIES TRIPLE OUTPUT RECOMMENDED CIRCUIT ‧The commponents used in the above figure, together with the manufacturer part numbers for these components, are as follows. ‧Recommended filter for EN55022 Class B compliance L1 + Vin + C1 C2 FDD12T C2 C3 L1 0.5mH Common Choke 0.5mH Common Choke Vo 2 FDD12-XXXXT4 3.3μF / 50V MLCC 3.3μF / 50V MLCC InF / 2KV MLCC Vo 1 com FDD12-XXXXT5 3.3μF / 100V 3.3μF / 100V MLCC MLCC InF / 2KV MLCC Vo3 Vin - C1 C3 ‧Recommended EN 55022 Class B filter circuit layout. T DERATING AND EFFICIENCY CURVE Temperature derating curve Power out [ % ] 100 NATURAL CONVECTION COOLING 71 Efficiency Vs Input Voltage FDD12-0515T4 84 83 82 81 80 79 78 77 76 10 Efficiency Vs Output Load FDD12-0515T4 85 Io : Full Load 12 www.chinfa.com 2010.02.09 100 Ambient Temperature [ oC ] Efficiency [ % ] Efficiency [ % ] 0 -25 15 18 21 24 27 Input Voltage (V) 30 33 36 80 75 70 Vi : 24VDC 65 60 10 20 30 40 50 60 70 Output Load (%) 80 90 100 [email protected] P8