RDC3072T0512

DC-DC 30 Watts xppower.com RDC Series • 72 & 110 VDC Input for Railway Applications • 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 Input Voltage Range Input Current Input Reflected Ripple Input Filter Undervoltage Lockout Input Surge General • • • • • 72 V (36-140 VDC), 110 V (55-176 VDC) See table 20 mA pk-pk through 12 μH inductor Pi network 72 V models: ON 33.5 V, OFF 30.5 V typ. 110 V models: ON 52.5 V, OFF 48.5 V typ. • 72 V models 150 VDC for 100 ms 110 V models 185 VDC for 100 ms Efficiency Isolation Voltage Isolation Capacitance Switching Frequency Power Density MTBF Output Output Voltage Output Voltage Trim Minimum Load • See table • ±10% on single outputs models only • No minimum load required for single and dual output models, 10% required on all outputs for triple output models Line Regulation • ±0.2% max for single and dual output models, ±1.0% main, ±5% auxiliary for triple output models Load Regulation • Single output models: ±0.5% max. Dual output models: ±1% max balanced outputs. Triple output models: ±1% max main, ±5% auxiliaries Cross Regulation • ±5% for dual and triple outputs (see note 2) Setpoint Accuracy • ±1% (±5% for triple auxiliaries) Start Up Time • 30 ms typical Ripple & Noise • 100 mV or 1% pk-pk for single output models, 150 mV or 1% pk-pk for dual output model, whichever is greater, 50/75 mV pk-pk main/auxiliary outputs of triple output models, 20 MHz bandwidth (see note 3) Transient Response • 4% max deviation, recovery to within 1% in 150% of full load Short Circuit Protection • Trip & restart (hiccup mode), auto recovery Overtemperature • 115 °C typical Protection Remote On/Off • On = Logic High (>3.0) or Open Off = Logic Low (