RDD08110D05

DC-DC Converter XPPower RDD Series 8 Watts Wide Input Range for Railway Applications xxx Series Single and Dual Outputs DIP24 Package -40 C to +85 C Operation Full Load at 70 C Ambient 3000 VDC Isolation MTBF >800 kHrs 3 Year Warranty EN50155 Approval for Railway Applications Dimensions: EN50121-3-2 EMC for Railway Applications RDD: 1.25 x 0.80 x 0.42 (31.8 x 20.3 x 10.7 mm) Models & Ratings (1) Input current Output Maximum (2) Input Voltage Output Current Overvoltage level Efficiency Model Number Voltage capacitive load No Load Full Load 3V3 2400 mA 3.9 V 30 mA 398 mA 1330 F 83% RDD0824S3V3 5 V 1600 mA 6.2 V 20 mA 388 mA 1330 F 86% RDD0824S05 12 V 665 mA 15 V 10 mA 392 mA 330 F 85% RDD0824S12 13-70 V 15 V 535 mA 18 V 10 mA 389 mA 220 F 86% RDD0824S15 5 V 800 mA 6.2 V 10 mA 402 mA 900 F 83% RDD0824D05 12 V 335 mA 15 V 10 mA 395 mA 220 F 85% RDD0824D12 15 V 265 mA 18 V 10 mA 386 mA 100 F 86% RDD0824D15 3V3 2400 mA 3.9 V 10 mA 89 mA 1330 F 81% RDD08110S3V3 5 V 1600 mA 6.2 V 10 mA 87 mA 1330 F 84% RDD08110S05 12 V 665 mA 15 V 5 mA 87 mA 330 F 84% RDD08110S12 42-176 V 15 V 535 mA 18 V 5 mA 88 mA 220 F 83% RDD08110S15 5 V 800 mA 6.2 V 5 mA 91 mA 900 F 80% RDD08110D05 12 V 335 mA 15 V 5 mA 90 mA 220 F 82% RDD08110D12 15 V 265 mA 18 V 5 mA 88 mA 100 F 83% RDD08110D15 Notes 1. Input currents measured at nominal input voltage. 2. Typical value at full load and nominal input Mechanical Details Pin Connections Pin Single Dual 1 Remote On/Off Remote On/Off 1.25 0.90 2 -Vin -Vin (31.75) (22.86) 3 -Vin -Vin 9 No Pin Common 123 911 11 N.C. -Vout 0.42 (10.70) DIA 0.80 0.60 14 +Vout +Vout 0.02 Bottom View (20.32) (15.24) (0.50) 16 -Vout Common 0.12 (3.05) Min. 22 +Vin +Vin 23 22 16 14 23 +Vin +Vin 0.20 0.10 Notes (5.08) (2.54) 1. All dimensions are in inches (mm) 2. Weight: 0.039 lbs (18 g) approx. 3. Pin diameter: 0.020.002 (0.50.05) 4. Pin pitch tolerance: 0.014 (0.35) 5. Case tolerance: 0.02 (0.5) www.xppower.com 1DC-DC Converter XPPower RDD Series Input Characteristic Minimum Typical Maximum Units Notes & Conditions 13 70 VDC 24 V nominal Input Voltage Range 42 176 VDC 110 V nominal Input Filter Pi type Input Reflected Ripple Current 20 mA pk-pk Through 12 H inductor and 33 F capacitor 100 VDC for 1000 ms 24 V models Input Surge 185 VDC for 1000 ms 110 V models Output Characteristic Minimum Typical Maximum Units Notes & Conditions Output Voltage 3.3 15 VDC See Models and Ratings table Initial Set Accuracy 1 % At 70% load Minimum load required to meet specification. Operation at Minimum Load 0 % no load will not cause damage. Line Regulation 0.5 % Load Regulation 0.5 % From 0% to full load On dual output models, when one output is at 25% load Cross Regulation 5 % and other is varied from no load to full load Ripple & Noise 75 mV pk-pk 20 MHz bandwidth. Measured using 0.1 F ceramic capacitor Short Circuit Protection Continuous hiccup mode, with auto recovery Maximum Capacitive Load See Models and Ratings table Temperature Coefficient 0.02 %/ C Overload Protection 160 % Of nominal output current Overvoltage Protection See Models and Ratings table Output turns off if remote on/off (pin 1) is shorted to -Vin (pin 2,3) Remote On/Off Output is on if remote on/off (pin 1) is open or >3 V Start Up Time 30 40 ms Nominal Vin and constant resistive load General Characteristic Minimum Typical Maximum Units Notes & Conditions Efficiency 80 86 % See Models and Ratings table Isolation: Input to Output 3000 VDC Switching Frequency 330/220 kHz 24 V / 110 V models 9 Isolation Resistance 10 Isolation Capacitance 1000 pF 3 Power Density 14 Win Mean Time Between Failure 800 kHrs MIL-HDBK-217F, +25 C GB Weight 0.039 (18) lb (g) Environmental Characteristic Minimum Typical Maximum Units Notes & Conditions Operating Temperature -40 +85 C Derate from 100% load at +70 C to 50% at +85 C Storage Temperature -55 +125 C Case Temperature +105 C Humidity 95 %RH Non-condensing Cooling Natural convection Safety Approvals Safety Agency Safety Standard EN50155 Railway Applications EN LVD Evaluated to EN62368-1 CE Meets all applicable directives UKCA Meets all applicable legislation www.xppower.com 2