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DCMCU2-48S3.3 Datasheet(PDF) 2 Page - Wall Industries,Inc. |
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DCMCU2-48S3.3 Datasheet(HTML) 2 Page - Wall Industries,Inc. |
2 / 5 page Rev A DCMCU2 SERIES 2 Watt DC/DC Power Converters 12/30/2013 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: DCMCU2 SERIES 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 12VDC nominal input models 4.5 12 18 VDC 24VDC nominal input models 9 24 36 48VDC nominal input models 18 48 75 Input Surge Voltage (1 sec. max.) 12VDC nominal input models -0.7 25 VDC 24VDC nominal input models -0.7 50 48VDC nominal input models -0.7 100 Start-up Threshold Voltage 12VDC nominal input models 3 4 4.5 VDC 24VDC nominal input models 4.5 6 9 48VDC nominal input models 8.5 12 18 Input Current See Table Under Voltage Shutdown 12VDC nominal input models 4 VDC 24VDC nominal input models 8 48VDC nominal input models 16 Short Circuit Input Power 1500 mW Input Fuse 12VDC nominal input models 1000mA slow-blow type 24VDC nominal input models 500mA slow-blow type 48VDC nominal input models 250mA slow-blow type Internal Filter Type All models Capacitor type OUTPUT SPECIFICATIONS Output Voltage See Table Output Voltage Setting Accuracy At 50% load and nominal Vin ±2.0 %Vnom. Output Voltage Balance Dual output, balanced loads ±1.0 ±2.0 % Line Regulation Low line to high line ±0.3 ±0.5 % Load Regulation No load to full load ±0.5 ±1.0 % Minimum Load No minimum load requirements Output Power 2 W Output Current See Table Ripple & Noise 20MHz bandwidth 50 100 mVp-p Transient Recovery Time 25% load step change 300 500 µs Transient Response Deviation 25% load step change ±3 ±5 % Temperature Coefficient ±0.01 ±0.02 %/°C PROTECTION Short Circuit Protection Continuous REMOTE ON/OFF CONTROL Converter On Open or high impedance Converter Off 2~4mA current applied via 1K Ω resistor Standby Input Current Supply off and nominal Vin 2.5 mA GENERAL Efficiency See Table Switching Frequency 300 KHz Isolation Voltage (Input to Output) 60 seconds 1500 VDC Isolation Resistance 500VDC 1000 MΩ Isolation Capacitance 100kHz, 1V 250 500 pF Maximum Capacitive Load See Table ENVIRONMENTAL SPECIFICATIONS Operating Temperature Range Natural convection -40 +90 °C Case Temperature +105 °C Storage Temperature -55 +125 °C Humidity Non-condensing 95 % RH Cooling natural convection Lead Temperature 1.5mm from case for 10 seconds 260 °C MTBF (calculated) MIL-HDBK-217F at 25°C, Ground Benign 1,000,00 0 hours PHYSICAL SPECIFICATIONS Weight 0.16oz (4.66g) Dimensions (L x W x H) 0.86 x 0.37 x 0.44 inch (21.8 x 9.3 x 11.2 mm) Case Material Flammability to UL 94V-0 rated Non-conductive black plastic Pin Material Alloy 42 SAFETY & EMC Safety Approvals (pending) UL/cUL 60950-1 recognition (CSA certificate), IEC/EN 60950-1 (CB-scheme) *Due to advances in technology, specifications are subject to change without notice. |
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