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DCMD20W-4815DN Datasheet(PDF) 2 Page - Wall Industries,Inc. |
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DCMD20W-4815DN Datasheet(HTML) 2 Page - Wall Industries,Inc. |
2 / 5 page Rev A DCMD20W SERIES 20 Watts DC/DC Converter Single and Dual Output 1/12/2017 Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: sales@wallindustries.com Page 2 of 5 SPECIFICATIONS All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted. We reserve the right to change specifications based on technological advances. SPECIFICATION TEST CONDITIONS Min Typ Max Unit INPUT SPECIFICATIONS Input Voltage Range 24Vin (Nominal) 9.5 24 36 VDC 48Vin (Nominal) 18 48 75 Start-Up Voltage 24Vin (Nominal) 9.5 VDC 48Vin (Nominal) 18 Shutdown Voltage 24Vin (Nominal) 7.5 VDC 48Vin (Nominal) 15 Input Surge Voltage (100ms, max.) 24Vin (Nominal) 50 VDC 48Vin (Nominal) 100 Input Fuse (Slow Blow) 24Vin (Nominal) 6 A 48Vin (Nominal) 4 Inrush Current 15 A Input Reflected Ripple Current Nominal Input and Full Load 10 mAp-p OUTPUT SPECIFICATIONS Output Voltage See Table Voltage Accuracy 3.3Vout -1.5 +1.5 % Others -1.0 +1.0 Line Regulation Low Line to High Line @Full Load Single -0.2 +0.2 % Dual -0.5 +0.5 Load Regulation No Load to Full Load 3.3Vout -1.5 +1.5 % Others -1.0 +1.0 Voltage Adjustability Single Output -10 +10 % Cross Regulation Asymmetrical Load 25%/100% Full Load, Dual Outputs -5.0 +5.0 % Output Power See Table Output Current See Table Maximum Capacitive Load See Table Ripple & Noise (20MHz bandwidth) Measured by 20MHz Bandwidth Single 3.3Vout 60 mVp-p 5, 12, 15Vout 75 Dual 100 Transient Response Recovery Time 25% Load Step Change 250 µS Start-Up Time Constant Resistive Load Power Up 100 ms Remote ON/OFF 20 Temperature Coefficient -0.02 +0.02 %/ºC Output Indicator Green LED REMOTE ON/OFF CONTROL(3) Positive Logic (Standard) DC-DC ON Open or 3~12VDC DC-DC OFF Short of 0~1.2VDC Negative Logic (Option) DC-DC ON Short or 0~1.2VDC DC-DC OFF Open or 3~12VDC Input Current of CTRL Pin -0.5 0.5 mA Remote OFF Input Current 2.5 mA PROTECTION Short Circuit Protection Continuous, Automatic Recovery Over Load Protection % of Iout Rated 150 % Over Voltage Protection Zener Diode Clamp 3.3Vout 3.9 VDC 5Vout 6.2 12Vout 15 15Vout 18 ENVIRONMENTAL SPECIFICATIONS Operating Temperature Without Derating -40 +75 ºC With Derating +75 +91 Storage Temperature -40 +105 ºC Thermal Shock MIL-STD-810F Relative Humidity 5 95 %RH Vibration Chassis Mount Models MIL-STD-810F Enclosed Models MIL-STD-810F DIN Rail Models IEC60068-2-6 Enclosed & DIN Rail IEC60068-2-6 MTBF MIL-HDBK-217F, Full Load 1,966,000 Hours |
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