RDD0824S05

RDD Series DC-DC Converter XP Power 8 Watts xxx Series • Wide Input Range for Railway Applications • 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 Input Voltage 13-70 V 42-176 V Input current No Load Full Load Output Voltage Output Current Overvoltage level Maximum capacitive load Efficiency 3V3 2400 mA 3.9 V 30 mA 5V 1600 mA 6.2 V 20 mA 398 mA 1330 μF 83% RDD0824S3V3 388 mA 1330 μF 86% 12 V 665 mA 15 V RDD0824S05 10 mA 392 mA 330 μF 85% 15 V 535 mA RDD0824S12 18 V 10 mA 389 mA 220 μF 86% ±5 V RDD0824S15 ±800 mA ±6.2 V 10 mA 402 mA ±900 μF 83% RDD0824D05 ±12 V ±335 mA ±15 V 10 mA 395 mA ±220 μF 85% RDD0824D12 ±15 V ±265 mA ±18 V 10 mA 386 mA ±100 μF 86% RDD0824D15 3V3 2400 mA 3.9 V 10 mA 89 mA 1330 μF 81% RDD08110S3V3 5V 1600 mA 6.2 V 10 mA 87 mA 1330 μF 84% RDD08110S05 12 V 665 mA 15 V 5 mA 87 mA 330 μF 84% RDD08110S12 15 V 535 mA 18 V 5 mA 88 mA 220 μF 83% RDD08110S15 ±5 V ±800 mA ±6.2 V 5 mA 91 mA ±900 μF 80% RDD08110D05 ±12 V ±335 mA ±15 V 5 mA 90 mA ±220 μF 82% RDD08110D12 ±15 V ±265 mA ±18 V 5 mA 88 mA ±100 μF 83% RDD08110D15 (1) (2) Model Number Notes 1. Input currents measured at nominal input voltage. 2. Typical value at full load and nominal input Mechanical Details Pin Connections 1.25 (31.75) 0.90 (22.86) 12 0.80 (20.32) 3 9 0.60 (15.24) Bottom View 0.12 (3.05) Min. 23 22 16 0.10 (2.54) 1 11 0.42 (10.70) DIA 0.02 (0.50) 14 0.20 (5.08) www.xppower.com Pin Single Dual 1 Remote On/Off Remote On/Off 2 -Vin -Vin 3 -Vin -Vin 9 No Pin Common 11 N.C. -Vout 14 +Vout +Vout 16 -Vout Common 22 +Vin +Vin 23 +Vin +Vin Notes 1. All dimensions are in inches (mm) 2. Weight: 0.039 lbs (18 g) approx. 3. Pin diameter: 0.02±0.002 (0.5±0.05) 4. Pin pitch tolerance: ±0.014 (±0.35) 5. Case tolerance: ±0.02 (±0.5) RDD Series DC-DC Converter XP Power Input Characteristic Input Voltage Range Input Filter Minimum Maximum Units Notes & Conditions 13 Typical 70 VDC 24 V nominal 42 176 VDC 110 V nominal 100 VDC for 1000 ms 24 V models 185 VDC for 1000 ms 110 V models Maximum Units Notes & Conditions 15 VDC See Models and Ratings table ±1 % At 70% load % Minimum load required to meet specification. Operation at no load will not cause damage. Pi type Input Reflected Ripple Current 20 mA pk-pk Input Surge Through 12 μH inductor and 33 μF capacitor Output Characteristic Minimum Output Voltage 3.3 Typical Initial Set Accuracy Minimum Load 0 Line Regulation ±0.5 % Load Regulation ±0.5 % From 0% to full load On dual output models, when one output is at 25% load and other is varied from no load to full load Cross Regulation ±5 % Ripple & Noise 75 mV pk-pk Short Circuit Protection Continuous hiccup mode, with auto recovery Maximum Capacitive Load See Models and Ratings table Temperature Coefficient 0.02 Overload Protection 160 %/ ˚C % Of nominal output current Overvoltage Protection Remote On/Off 20 MHz bandwidth. Measured using 0.1 μF ceramic capacitor See Models and Ratings table Output turns off if remote on/off (pin 1) is shorted to -Vin (pin 2,3) 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 Typical Maximum Units 86 % General Characteristic Efficiency Isolation: Input to Output Minimum 80 3000 330/220 kHz 1000 14 Power Density 800 Weight 24 V / 110 V models Ω 109 Isolation Capacitance Mean Time Between Failure See Models and Ratings table VDC Switching Frequency Isolation Resistance Notes & Conditions pF Win3 kHrs 0.039 (18) MIL-HDBK-217F, +25 °C GB lb (g) Environmental Characteristic Maximum Units Operating Temperature Minimum -40 Typical +85 °C Storage Temperature -55 +125 °C Case Temperature Humidity +105 °C 95 %RH Cooling Notes & Conditions Derate from 100% load at +70 °C to 50% at +85 °C Non-condensing Natural convection Safety Approvals Safety Agency EN Safety Standard EN50155 Railway Applications LVD Evaluated to EN62368-1 CE Meets all applicable directives UKCA Meets all applicable legislation www.xppower.com 2 RDD Series DC-DC Converter XP Power EMC: Emissions Phenomenon Standard Test Level Notes & Conditions 0.15-0.50 MHz, 99 dB μV 0.50-30.0 MHz, 93 dB μV Conducted EN50121-3-2 RDD0824 models also meet EN55022 Class A. See application note to meet EN55022 Class A for RDD08110 models. 30.0-230.0 MHz, 40 dB μV 230.0-1000.0 MHz, 47 dB μV Radiated EMC: Immunity Phenomenon Standard Test Level Criteria ESD Immunity EN50121-3-2 Air ±8 kV, Contact ±6 kV A Notes & Conditions Radiated Immunity EN50121-3-2 20 Vrms/m A EFT/Burst EN50121-3-2 2 kV A External input capacitor required, see application note Surges EN50121-3-2 2 kV A External input capacitor required, see application note Conducted Immunity EN50121-3-2 10 V A Magnetic Fields EN61000-4-8 10 A/m A Mechanical Details Pin Connections 1.25 (31.75) Pin Single Dual 1 Remote On/Off Remote On/Off 2 -Vin -Vin 3 -Vin -Vin 9 No Pin Common 11 N.C. -Vout 14 +Vout +Vout 16 -Vout Common 22 +Vin +Vin 23 +Vin +Vin 0.90 (22.86) 12 0.80 (20.32) DIA 0.02 (0.50) 3 9 11 0.60 (15.24) Bottom View 23 22 16 0.42 (10.70) 0.12 (3.05) Min. 14 Notes 0.20 (5.08) 0.10 (2.54) 1. All dimensions are in inches (mm) 2. Weight: 0.039 lbs (18 g) approx. 3. Pin diameter: 0.02±0.002 (0.5±0.05) 4. Pin pitch tolerance: ±0.014 (±0.35) 5. Case tolerance: ±0.02 (±0.5) Application Note External Filter for Surge and EFT EMI Filter for RDD08110 models + Vout + Vout + Vin C1 C2 + Vin Load RDD -Vin -Vout For RDD0824 models, C1 = 330 µF, 100 V and C2 not fitted For RDD08110 models, C1 and C2 = 100 µF, 250 V 3 C1 C2 C3 Load RDD -Vin -Vout C1, C2, & C3 are 1 µF, 250 V multilayer ceramic Chip Capacitor, placed as close as possible to the input pins www.xppower.com 29 Oct 2021