30 Watts C xppower.com D RDC Series - C • 72 & 110 VDC Input for Railway Applications D • Single, Dual and Triple Outputs • 1500 VAC Basic Isolation • High Efficiency - Up to 91% • Remote On/Off • Complies with EN50155 • EN50121-3-2 EMC for Railway Applications • 3 Year Warranty Specification Input General Input Voltage Range • 72 V (36-140 VDC), 110 V (55-176 VDC) Efficiency • See table Input Current • See table Isolation Voltage • 1500 VAC Input to Output Input Reflected Ripple • 20 mA pk-pk through 12 µH inductor 1600 VDC Input to Case Input Filter • Pi network 1600 VDC Output to Case Undervoltage Lockout • 72 V models: ON 33.5 V, OFF 30.5 V typ. Isolation Capacitance • 2000 pF 110 V models: ON 52.5 V, OFF 48.5 V typ. Switching Frequency • 270 kHz typical Input Surge • 72 V models 150 VDC for 100 ms Power Density • 37.5 W/in3 110 V models 185 VDC for 100 ms MTBF • 435 kHrs for single/dual output, Output 320 kHrs for triple output, min to MIL-HDBK-217F at 25 °C, GB Output Voltage • See table Output Voltage Trim • ±10% on single outputs models only Pin Material • Solder coated copper Minimum Load • No minimum load required for single and Solder Profile • Wave solder 260°C 1.5mm from case 10s dual output models, 10% required on all maximum. With iron, 450°C 5s maximum outputs for triple output models Potting Material • Epoxy UL94V-0 rated, designed to meet Line Regulation • ±0.2% max for single and dual output EN45545-2 models, ±1.0% main, ±5% auxiliary for Case Material • Nickel coated copper triple output models Base Material Rated • Non-conductive black plastic UL94V-0 Load Regulation • Single output models: ±0.5% max. Dual rated output models: ±1% max balanced Environmental outputs. Triple output models: ±1% max main, ±5% auxiliaries Operating Temperature • -40 °C to +75 °C (80 °C with optional Cross Regulation • ±5% for dual and triple outputs (see note 2) heatsink) see derating curve Setpoint Accuracy • ±1% (±5% for triple auxiliaries) Case Temperature • +105 °C max Start Up Time • 30 ms typical Cooling • Convection-cooled Ripple & Noise • 100 mV or 1% pk-pk for single output Operating Humidity • 5-95% RH, non-condensing models, 150 mV or 1% pk-pk for dual output model, whichever is greater, Operating Altitude • 3048m 50/75 mV pk-pk main/auxiliary outputs of Storage Temperature • -40 °C to +125 °C triple output models, 20 MHz bandwidth (see note 3) EMC & Safety Transient Response • 4% max deviation, recovery to within General • Complies with EN50121-3-2, Railway 1% in <500 µs for a 25% load change Applications - Electromagnetic Temp. Coefficient • 0.02%/°C Compatibility for Rolling Stock Apparatus Overvoltage Protection • 3.3 V models: 3.9 V typical, 5 V models: 6.2 Complies with EN50155 V typical, 12 V models: 15 V typical Emissions • EN55011, 79 dBµV (0.15-0.5 MHz) 15 V models: 18 V typical, ±5 V models: 73 dBµV (0.5-30 MHz) ±6.2 V typical, ±12 V models: ±15 V typical ESD Immunity • EN61000-4-2, level 3, Perf Criteria A ±15 V models: ±18 V typical Overload Protection • >150% of full load Radiated Immunity • EN61000-4-3 20 V/m Perf Criteria A* Short Circuit Protection • Trip & restart (hiccup mode), auto recovery EFT/Burst • EN61000-4-4 level 3, Perf Criteria A* Overtemperature • 115 °C typical Surge • EN61000-4-5 level 2, Perf Criteria A Protection Conducted Immunity • EN61000-4-6 10 V/rms, Perf Criteria A Remote On/Off • On = Logic High (>3.0) or Open Magnetic Field • EN61000-4-8 10 A/m, Perf Criteria A Off = Logic Low (<1.2 V) or short pin 2 to 3 Safety Approvals • CE LVD tested to EN62368-1 Maximum Capacitive • See table Load *External input capacitor required 220 µF/250 V

RDC30 D Models and Ratings C Input Current(1) Maximum Input Voltage Output Voltage Output Current No Load Full Load Capacitive Load Efficiency Model Number(4) - 3.3 V 7.50 A 25 mA 386 mA 20000 µF 89% RDC3072S3V3 D 5.0 V 6.00 A 25 mA 458 mA 14000 µF 91% RDC3072S05 C 12.0 V 2.50 A 20 mA 470 mA 2000 µF 88% RDC3072S12 15.0 V 2.00 A 20 mA 466 mA 2000 µF 89% RDC3072S15 ±5.0 V ±3.00 A 40 mA 468 mA ±3000 µF 89% RDC3072D05 36-140 VDC ±12.0 V ±1.25 A 25 mA 471 mA ±1300 µF 88% RDC3072D12 ±15.0 V ±1.00 A 20 mA 471 mA ±1300 µF 88% RDC3072D15 +3.3 V, ±12.0 V 5.00 A, ±0.42 A 25 mA 414 mA 15000, ±220 µF 89% RDC3072T0312 +3.3 V, ±15.0 V 5.00 A, ±0.33 A 25 mA 414 mA 15000, ±220 µF 88% RDC3072T0315 +5.0 V, ±12.0 V 4.00 A, ±0.42 A 25 mA 464 mA 8000, ±220 µF 90% RDC3072T0512 +5.0 V, ±15.0 V 4.00 A, ±0.33 A 25 mA 464 mA 8000, ±220 µF 90% RDC3072T0515 3.3 V 7.50 A 20 mA 254 mA 20000 µF 88% RDC30110S3V3 5.0 V 6.00 A 25 mA 303 mA 14000 µF 90% RDC30110S05 12.0 V 2.50 A 20 mA 310 mA 2000 µF 88% RDC30110S12 15.0 V 2.00 A 20 mA 308 mA 2000 µF 88% RDC30110S15 ±5.0 V ±3.00 A 35 mA 308 mA ±3000 µF 88% RDC30110D05 55-176 VDC ±12.0 V ±1.25 A 25 mA 310 mA ±1300 µF 88% RDC30110D12 ±15.0 V ±1.00 A 20 mA 311 mA ±1300 µF 87% RDC30110D15 +3.3 V, ±12.0 V 5.00 A, ±0.42 A 20 mA 274 mA 15000, ±220 µF 88% RDC30110T0312 +3.3 V, ±15.0 V 5.00 A, ±0.33 A 20 mA 274 mA 15000, ±220 µF 87% RDC30110T0315 +5.0 V, ±12.0 V 4.00 A, ±0.42 A 25 mA 307 mA 8000, ±220 µF 89% RDC30110T0512 +5.0 V, ±15.0 V 4.00 A, ±0.33 A 25 mA 307 mA 8000, ±220 µF 88% RDC30110T0515 Notes 1. Input current specified at nominal 72 V or 110 V input. 3. Measured with 1 µF ceramic capacitor in parallel with 10 µF electrolytic 2. Cross regulation for duals is ±5% when one output is at 100% and the other is capacitor across output rails. varied between 25% and 100%. Cross regulation for triples is ±5% when main 4. Add suffix ‘-HK’ for optional heatsink. output and one auxiliary is at 25% and the other is varied between 25% and 100%. Mechanical Details 0.10 0.40 0.40 0.10 0.20 0.30 0.40 Optional (2.54) (10.16) (10.16) (2.54) (5.08) (7.62) 0.10 (10.16) Heatsink (2.54) PIN CONNECTIONS 0.10 Pin Single Dual Triple (2.54) 4 5 6 4 5 6 7 1 +Vin +Vin +Vin 0.10 2 -Vin -Vin -Vin (2.54) 0.10 0.10 (2.54) 0.02 3 Remote On/OffRemote On/OffRemote On/Off (2.54) (0.50) 4 +Vout +Vout +Vout 2 DIA DIA 5 -Vout Com -Vout 3 0.04 Bottom View 0.04 Bottom View 1.73 2.00 6 Trim -Vout Com (1.00) (1.00) Single & Dual Triple Output (43.9) DIA (50.8) 7 +Vout 1 Output Models Models 0.04 (1.00) Notes 0.17 1. All dimensions are in inches (mm). (4.36) 2. Weight: 0.07 lbs (30 g) approx 0.20 1 2 3 0.20 1 2 3 3. Pin diameter: 0.04 ±0.002 (1.0 ±0.05) (5.00) (5.00) 4. Pin pitch tolerance: ±0.014 (±0.35) 5. Case tolerance: ±0.02 (±0.5) 0.30 0.30 0.20 0.30 0.30 0.20 0.24 0.64 (7.62) (7.62)(5.08) (7.62) (7.62)(5.08) (6.00) (16.3) Application Notes Derating Curve External Output Trim with optional heatsink On single output versions only. 58ºC 100 6 6 80 Output can be externally %) trimmed using this method. d (60 R trim-up R trim-down a Lo40 5 4 Contact sales for details. 20 0-40 -20 0 10 20 30 40 50 60 70 80 90 100 Typical Resistor Ambient Temperature (ºC) S3V3 S05 S12 S15 Trim Down 10% 15. 3 k 15.3 k 5.3 k 5.8 k Trim Up 10% 10.3 kΩ 15.3 kΩ 22.1 kΩ 20.0 kΩ Ω Ω Ω Ω 13-Oct-20