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WPN20R12S12 Datasheet(PDF) 2 Page - Murata Power Solutions Inc. |
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WPN20R12S12 Datasheet(HTML) 2 Page - Murata Power Solutions Inc. |
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2 / 5 page  ORDERING INFORMATION SPECIFICATIONS, ALL MODELS Specifications are at T A = +25°C nominal input voltage, rated output current unless otherwise specified. Logic Compatibility ..............................................Open Collector TTL EC On ............................................................................ Open Circuit EC Off.......................................................................................< 0.7V Shutdown Idle Current.................................................................8mA REMOTE ON/OFF CONTROL WPN20R XXYZZ Device Family 20W Regulated DC/DC Unit Model Number xx = Input Range, e.g. 48V y = Number of Outputs (S=single; D=dual) zz = Output Voltage, e.g. ‘05’ for 5V PARAMETER CONDITIONS MIN TYP MAX UNITS INPUT Voltage Range 9 12 18 VDC 18 24 36 VDC 33 48 75 VDC Reflected Ripple Current All Input Ranges 50 mApk-pk INPUT CONTROL Temperature Shutdown Case 105 115 °C Temperature Hysteresis 10 °C Quiescent Standby Current Current Into + VIN 8 10 mA Undervoltage Control See Attached Plots OUTPUT ISOLATION Rated Voltage 1500 VDC Test Voltage 60Hz, 10 Seconds 1500 VDC Resistance 10 G Ω Capacitance 400 pF Leakage Current 30 mArms Rated Power 20 W Voltage Setpoint Accuracy ±1.5 % Temperature Coefficient ±0.005 % /°C Line Regulation Singles High Line to Low Line ±0.1 % Duals High Line to Low Line ±0.5 % Load Regulation Singles Mn Load to Nom. Load ±0.5 % Duals Mn Load to Nom. Load ±2.0 % Ripple & Noise Single Outputs BW = 5Hz to 20MHz 60 100 mVp-p Dual Outputs BW = 5Hz to 20MHz 50 100 mVp-p Output Adjust Range See Attached Plots Short Circuit and Overcurrent Protection Continuous Max Capacitive Load 550 μF/A GENERAL Switching Frequency 300 kHz MTTF per ML-HDBK-217 Circuit Stress Method Ground Benign Ta = +25° Unmodified Database 1,400,000 Hr Package Weight 32 g Moisture Sensitivity Level (MSL) as per IPC/JEDEC J-STD-20 2 TEMPERATURE Specification Case -40 + 85 °C Operation Case -40 + 85 °C Storage -55 +125 °C WPN20R.B01 Page 2 of 5 Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232 www.murata-ps.com WPN20R 20 Watt Regulated DC/DC Converter |
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