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CMDD Datasheet(PDF) 1 Page - Wall Industries,Inc. |
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CMDD Datasheet(HTML) 1 Page - Wall Industries,Inc. |
1 / 3 page Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 CMDD Series 60 Watt Single Output 2:1 Wide Input Voltage Range Chassis Mount DC/DC Converter Rev. B FEATURES ● Single Output Up to 14A ● High Efficiency up to 91% ● RoHS Directive Compliant ● Fixed Switching Frequency ● No Minimum Load Required ● Approved for Basic Insulation ● 2:1 Wide Input Voltage Range ● 60 Watts Maximum Output power ● Call Factory for More Output Power Options ● Chassis Mount Options: Open Frame, U Channel, and Enclosed Types Available SPECIFICATIONS: CMDD Series All specifications apply @ 25°C ambient unless otherwise noted INPUT SPECIFICATIONS Input Voltage Range ............ 24V nominal input ...................... 18 - 36VDC 48V nominal input ...................... 36 - 75VDC Under Voltage Lockout 24V nominal input............. DC-DC ON..................................17VDC typ. DC-DC OFF ................................15VDC typ. 48V nominal input............. DC-DC ON..................................34VDC typ. DC-DC OFF ................................32VDC typ. Input Voltage Variation......... dv/dt ............................................ 5V/ms max (Complies with ETS300 132 part 4.4) Input Surge Voltage (100ms max) ............... 24V input ...................50VDC 48V input .................100VDC Input Reflected Ripple Current (nominal Vin and FL) ...................20mAp-p Start Up Time (nominal Vin and constant resistive load) Power Up................................................................................20ms max. Remote ON/OFF ....................................................................20ms max. Remote ON/OFF Positive Logic .................. DC-DC ON................Open or 3V < Vr < 12V DC-DC OFF .............Short or 0V < Vr < 1.2V Negative Logic ................. DC-DC ON...............Short or 0V < Vr < 1.2V DC-DC OFF ..............Open or 3V < Vr < 12V Remote Off Input Current (nominal Vin) ..............................................3mA OUTPUT SPECIFICATIONS Output Voltage ..............................................................................see table Voltage Accuracy (nom Vin and full load) ........................................... ±1% Voltage Adjustability........................................................................... ±10% Output Current ..............................................................................see table Output Power ........................................................................ 60 watts max. Line Regulation (LL to HL at FL)....................................................... ±0.2% Load Regulation (no load to 100% load)........................................... ±0.5% Minimum Load ..................................................................................... 0mA Output Ripple & Noise ..................................................................see table Transient Response Recovery Time (25% load step change)...........250us PROTECTION SPECIFICATIONS Over Voltage Protection......................3.3V Output .................. 3.7V - 5.4V (Ctrl. voltage clamp) 5V Output ..................... 5.6V - 7.0V 12V Output ............... 13.5V - 19.6V 15V Output ............... 16.8V - 20.5V Over Load Protection (% of FL at nominal input)...................... 150% max. Short Circuit Protection ....................................Hiccup, automatic recovery Over Temperature Protection ..................................................... 110°C typ GENERAL SPECIFICATIONS Efficiency ........................................................................................see table Switching Frequency .................................................................300KHz typ. Isolation Voltage (Input to Output)......................................... 1600VDC min. Isolation Voltage (Input to Case) ........................................... 1600VDC min. Isolation Voltage (Output to Case) ........................................ 1600VDC min. Isolation Resistance ...............................................................10 9 ohms min. Isolation Capacitance ............................................................. 1500pF max. ENVIRONMENTAL SPECIFICATIONS Operating Ambient Temperature ............. -40°C to +50°C (without derating) +50°C to +105°C (with derating) Storage Temperature .......................................................... -55°C ~ +125°C Maximum Case Temperature ........................................................... +105°C Relative Humidity...................................................................5% to 95% RH Temperature Coefficient ................................................... ±0.02% / °C max. Thermal Impedance (See Note 3) Without Heat-Sink.................................................................. 9.2°C / Watt With Heat-Sink......................................................................... 7.6°C/Watt Thermal Shock .................................................................... MIL-STD-810D Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z MTBF (See Note 2) ........Bellcore TR-NWT-000332............ 1.093 x 10 6 hrs MIL-STD-217F ............................. 1.096 x 10 5 hrs PHYSICAL SPECIFICATIONS Potting material of the DC/DC Converter ..........................Epoxy (UL94-V0) Shielding of the DC/DC Converter............................................... six – sided Weight .............................................................................Approximately 7oz Dimensions............................................ 4.00(L) x 2.25(W) x 0.81(H) inches SAFETY & EMC Approvals and Standards .................IEC60950-1, UL60950-1, EN60950-1 Conducted Emissions................. EN55022 .....................................Class A Radiated Emissions....................................................................... EN55022 ESD ............................................ EN61000-4-2.....................Perf. Criteria B Radiated Immunity...................... EN61000-4-3..................... Perf. Criteria A Fast Transient............................. EN61000-4-4.....................Perf. Criteria B Surge .......................................... EN61000-4-5.....................Perf. Criteria B Conducted Immunity................... EN61000-4-6.................... Perf. Criteria A Due to advances in technology, specifications subject to change without notice UL TUV CB CE MARK (Pending) |
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