RDD05U SERIES DC - DC CONVERTER 4 ~ 6W SINGLE & DUAL OUTPUT FEATURES ‧2:1 & 4:1 WIDE INPUT RANGE ‧I/O ISOLATION ‧INPUT Pi FILTER ‧SHORT CIRCUIT PROTECTION ‧HIGH PERFORMANCE ‧3 YEARS WARRANTY R H a 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 RDD05 - 03S1U 9~18 VDC 0.52A 0.73A 5 WATTS +3.3 VDC 1500 mA 79% 81% 2200μF RDD05 - 05S1U 9~18 VDC 0.51A 0.72A 5 WATTS + 5 VDC 1000 mA 80% 82% 1500μF RDD05 - 12S1U 9~18 VDC 0.60A 0.83A 6 WATTS + 12 VDC 500 mA 83% 85% 270μF RDD05 - 15S1U 9~18 VDC 0.60A 0.83A 6 WATTS + 15 VDC 400 mA 83% 85% 180μF RDD05 - 03S2U 18~36 VDC 0.26A 0.36A 5 WATTS +3.3 VDC 1500 mA 78% 80% 2200μF RDD05 - 05S2U 18~36 VDC 0.25A 0.36A 5 WATTS + 5 VDC 1000 mA 80% 82% 1500μF RDD05 - 12S2U 18~36 VDC 0.30A 0.42A 6 WATTS + 12 VDC 500 mA 81% 83% 270μF RDD05 - 15S2U 18~36 VDC 0.30A 0.42A 6 WATTS + 15 VDC 400 mA 81% 83% 180μF RDD05 - 03S3U 35~75 VDC 0.13A 0.19A 5 WATTS +3.3 VDC 1500 mA 78% 80% 2200μF RDD05 - 05S3U 35~75 VDC 0.13A 0.18A 5 WATTS + 5 VDC 1000 mA 80% 82% 1500μF RDD05 - 12S3U 35~75 VDC 0.15A 0.22A 6 WATTS + 12 VDC 500 mA 80% 82% 270μF RDD05 - 15S3U 35~75 VDC 0.15A 0.22A 6 WATTS + 15 VDC 400 mA 81% 83% 180μF RDD05 - 03S4U 9~36 VDC 0.22A 0.62A 4 WATTS +3.3 VDC 1200 mA 75% 77% 2200 μF RDD05 - 05S4U 9~36 VDC 0.27A 0.76A 5 WATTS + 5 VDC 1000 mA 77% 79% 1500 μF RDD05 - 12S4U 9~36 VDC 0.31A 0.87A 6 WATTS + 12 VDC 500 mA 80% 82% 270μF 6 WATTS + 15 VDC 400 mA 80% 82% 180μF RDD05 - 15S4U 9~36 VDC 0.31A 0.87A RDD05 - 03S5U 18~75 VDC 0.11A 0.31A 4 WATTS +3.3 VDC 1200 mA 75% 77% 2200 μF RDD05 - 05S5U 18~75 VDC 0.13A 0.38A 5 WATTS + 5 VDC 1000 mA 77% 79% 1500 μF RDD05 - 12S5U 18~75 VDC 0.15A 0.43A 6 WATTS + 12 VDC 500 mA 80% 82% 270μF RDD05 - 15S5U 18~75 VDC 0.15A 0.43A 6 WATTS + 15 VDC 400 mA 80% 82% 180μF RDD05 - 05D1U 9~18 VDC 0.51A 0.72A 5 WATTS ± 5 VDC ± 500 mA 80% 82% ± 680μF RDD05 - 12D1U 9~18 VDC 0.60A 0.83A 6 WATTS ± 12 VDC ± 250 mA 82% 84% ± 150μF RDD05 - 15D1U 9~18 VDC 0.59A 0.83A 6 WATTS ± 15 VDC ± 200 mA 83% 85% ± RDD05 - 05D2U 18~36 VDC 0.26A 0.36A 5 WATTS ± 5 VDC ± 500 mA 79% 81% ± 680μF Dual Output Models www.chinfa.com 2014.05.26 68μF [email protected] P1 RDD05U 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 RDD05 - 12D2U 18~36 VDC 0.30A 0.42A 6 WATTS ± 12 VDC ± 250 mA 81% 83% ± 150μF RDD05 - 15D2U 18~36 VDC 0.31A 0.42A 6 WATTS ± 15 VDC ± 200 mA 80% 82% ± RDD05 - 05D3U 35~75 VDC 0.13A 0.19A 5 WATTS ± 5 VDC ± 500 mA 80% 82% ± 680μF RDD05 - 12D3U 35~75 VDC 0.15A 0.22A 6 WATTS ± 12 VDC ± 250 mA 81% 83% ± 150μF RDD05 - 15D3U 35~75 VDC 0.15A 0.22A 6 WATTS ± 15 VDC ± 200 mA 80% 82% ± RDD05 - 05D4U 9~36 VDC 0.27A 0.76A 5 WATTS ± 5 VDC ± 500 mA 77% 79% ± 680μF RDD05 - 12D4U 9~36 VDC 0.31A 0.87A 6 WATTS ± 12 VDC ± 250 mA 80% 82% ± 150μF RDD05 - 15D4U 9~36 VDC 0.31A 0.87A 6 WATTS ± 15 VDC ± 200 mA 80% 82% ± RDD05 - 05D5U 18~75 VDC 0.13A 0.38A 5 WATTS ± 5 VDC ± 500 mA 77% 79% ± 680μF RDD05 - 12D5U 18~75 VDC 0.15A 0.43A 6 WATTS ± 12 VDC ± 250 mA 80% 82% ± 150μF RDD05 - 15D5U 18~75 VDC 0.15A 0.43A 6 WATTS ± 15 VDC ± 200 mA 80% 82% ± 68μF 68μF 68μF 68μF SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed GENERAL Characteristics Conditions Switching frequency Isolation voltage Vi nom, Io nom Input / Output Isolation resistance Isolation capacitance Input / Output, @ 500VDC Ambient temperature 100KHz / 1V 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. 280 unit KHz 1,500 VDC 100 MΩ PF 1,000 + 71 o +100 o -40 +100 o 20 95 -40 C C See derating curve Vi nom, Io min C % RH % / oC mm ± 0.02 Dimension MTBF Cooling typ. L31.8 x W20.3 x H10.2 1,120,000 Bellcore issue 6@40 oC, GB Hours Free air convection INPUT SPECIFICATIONS Characteristics Input voltage range min. typ. max. unit 9 12 18 VDC 18 36 75 VDC 35 24 48 9 24 36 VDC 18 48 75 VDC 12V 30 mA 24V 30 mA 48V 20 mA 12V 20 VDC 24V 40 VDC 48V 80 VDC Conditions Ta min ... Ta max, Io nom 2:1 4:1 No load input current Input voltage w/o damage Startup voltage Input filter www.chinfa.com 2014.05.26 Vi nom, Io = 0 Io nom Io nom VDC 12V 8.7 VDC 24V 17.4 VDC 48V 31.5 VDC Pi type [email protected] P2 RDD05U SERIES SINGLE & DUAL OUTPUT SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed OUTPUT SPECIFICATIONS Characteristics Conditions Output voltage accuracy min. Vi nom, Io nom single output models Vi nom Minimum load Load regulation max. unit ± 2 % 0 dual output models (each output) Line regulation typ. % 10 % Io nom, Vi min ...Vi max Vi nom, Io 0 ...Io nom, single output models ± 0.5 % ± 0.5 % Vi nom, Io min ...Io nom, dual output models % Cross regulation (Dual model) Aymmetrical load 10% - 100% FL ± 1 ± 5 Startup time Transient recovery time Vi nom, Io nom 700 % ms 1 ms Ripple & noise Vi nom, Io nom, BW = 20MHz Efficiency Vi nom, Io nom, Po / Pi Vi nom, 1~0.5 Io nom mV 50 Up to 85%, See model list and efficiency curve CONTROL AND PROTECTION Input reversed Shunt diode built in, external fuse recommended 1A Output short circuit Current limited (Auto-recovery) Rated over load protection 110%min....140%max APPROVALS AND STANDARD UL/cUL UL 60950-1 Recognized TUV EN 60950-1 CE EN 61204-3, EN 55022, Class A, EN 61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-6 Vibration meet IEC 60068-2-6 (10-500 Hz, 2G, along X, Y, Z each Axis, 60 min for each Axis) PHYSICAL CHARACTERISTICS Case size 31.8 x 20.3 x 10.2 mm (1.25 x 0.8 x 0.4 inches) Case material Plastic base / Metal case Weight 18 g Potting material Silicone MECHANISM & PIN CONFIGURATION mm [inch] 31.80 [1.25] 2 3 10.2 [0.40] 11 9 15.24 [0.60] 20.30 [0.80] 23 22 16 14 6.00 [0.24] DIA 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 PIN NO. 2&3 9 11 14 16 22 & 23 SINGLE Vi - N. C. N. C. Vo+ Vo - Vi+ DUAL Vi - com Vo - Vo+ com Vi+ www.chinfa.com 2014.05.26 [email protected] P3 RDD05U SERIES SINGLE & DUAL OUTPUT CIRCUIT SCHEMATIC ‧Block diagram for RDD05U series with single output Vi + ‧Block diagram for RDD05U series with dual output Vo + Rectifier Vi + Vo + Rectifier Switching Device Switching Device Vo - Vi - PWM Controller Rectifier Vi - PWM Controller Reference & Error Amp. Opto Isolation com Vo - Opto Isolation Reference & Error Amp. RECOMMENDED CIRCUIT ‧Recommended filter for EN55022 Class B compliance ‧Recommended EN 55022 Class B filter circuit layout. ‧The components used in the above figure, together with the manufacturer part numbers for these components, are as follows. L1 C1 L1 RDD05-XXX1U 2.2 μF / 50V MLCC 1.5mH common choke RDD05-XXX2U 2.2 μF / 50V MLCC 1.5mH common choke RDD05-XXX3U 2.2 μF / 100V MLCC 1.5mH common choke RDD05-XXX4U 2.2 μF / 50V MLCC 1.5mH common choke RDD05-XXX5U 2.2 μF / 100V MLCC 1.5mH common choke Vi + Vin + C1 Vo + U RDD05U Vin - Vo - Vi - DERATING AND EFFICIENCY CURVE Temperature derating curve Power out [ % ] 100 Safe Operating Area 0 -40 Ambient Temperature [ oC ] 100 Efficiency Vs Input Voltage RDD05-05S2U 82 80 81 80 79 78 Io : Full Load 77 18 20 22 24 26 28 30 Input Voltage (V) 32 34 36 Vi : 24VDC 20 30 40 50 60 70 Output Load (%) 80 90 100 Efficiency Vs Output Load RDD05-05S4U 80 Efficiency [ % ] Efficiency [ % ] 55 85 81 80 79 Io : Full Load 78 12 www.chinfa.com 2014.05.26 75 70 65 60 50 45 10 Efficiency Vs Input Voltage RDD05-05S4U 82 77 9 Efficiency Vs Output Load RDD05-05S2U 85 Efficiency [ % ] Efficiency [ % ] 71 15 18 21 24 27 Input Voltage (V) 30 33 36 75 70 65 60 Vi : 24VDC 55 50 45 10 20 30 40 50 60 70 Output Load (%) 80 90 100 [email protected] P4