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UWS Datasheet(PDF) 13 Page - Murata Power Solutions Inc. |
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UWS Datasheet(HTML) 13 Page - Murata Power Solutions Inc. |
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13 / 25 page  www.murata-ps.com/support UWS Series Sixteenth-brick DOSA-Compatible, Wide Input Isolated DC/DC Converters MDC_UWS Series.B02 Page 13 of 25 OUTPUT Conditions ➀ Minimum Typical/Nominal Maximum Units Total Output Power See Derating 0.0 54.0 54.54 W Voltage Nominal Output Voltage No trim 11.88 12.00 12.12 Vdc Setting Accuracy At 50% load ±1 % of Vnom. Output Voltage Range User-adjustable -20 10 % of Vnom. Overvoltage Protection Via magnetic feedback 13.3 15.3 18 Vdc Current Output Current Range Vin=18V-36V 0.0 3.5 A Output Current Range Vin=36V-75V 0.0 4.5 A Minimum Load No minimum load Current Limit Inception 98% of Vnom., after warmup 5.05 6.4 7.4 A Short Circuit Short Circuit Current Hiccup technique, autorecovery within ±1.25% of Vout 0.6 A Short Circuit Duration (remove short for recovery) Output shorted to ground, no damage Continuous Short circuit protection method Current limiting Regulation ➆ Line Regulation Vin=min. to max., Vout=nom., full load ±0.125 % Load Regulation Iout=min. to max., Vin=48V ±0.125 % Ripple and Noise with a 1uF || 10uF output caps 115 150 mV pk-pk Temperature Coefficient At all outputs ±0.02 % of Vnom./°C Maximum Capacitive Load Constant resistance mode, low ESR 0 2200 μF MECHANICAL Outline Dimensions Cxx case 1.31x0.91x0.36 Inches (Please refer to outline drawing) LxWxH 33.27x23.1x9.14 mm Weight 0.48 Ounces 13.6 Grams Through Hole Pin Diameter 0.04 & 0.062 Inches 1.016 & 1.575 mm Through Hole Pin Material Copper alloy TH Pin Plating Metal and Thickness Nickel subplate 50 μ-inches Gold overplate 5 μ-inches EMI/RFI Shielding None ENVIRONMENTAL Operating Ambient Temperature Range No derating, full power, natural convection -40 85 °C Operating Case Temperature Range No derating, full power, natural convection -40 105 °C Storage Temperature Vin = Zero (no power) -55 125 °C Thermal Protection/Shutdown Measured in center 115 125 130 °C Electromagnetic Interference External filter is required Conducted, EN55022/CISPR22 B Class Radiated, EN55022/CISPR22 B Class RoHS rating ➃ RoHS-6 FUNCTIONAL SPECIFICATIONS, UWS-12/4.5-Q48 (CONT.) |
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