Rev. B CMDD Series 60 Watt Single Output 2:1 Wide Input Voltage Range Chassis Mount DC/DC Converter FEATURES ● Single Output Up to 14A ● High Efficiency up to 91% ● RoHS Directive Compliant UL ● Fixed Switching Frequency TUV ● No Minimum Load Required CB ● Approved for Basic Insulation CE MARK (Pending) ● 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 GENERAL SPECIFICATIONS Input Voltage Range ............ 24V nominal input ...................... 18 - 36VDC 48V nominal input ...................... 36 - 75VDC Efficiency ........................................................................................see table 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. Isolation Voltage (Input to Output)......................................... 1600VDC min. Input Voltage Variation......... dv/dt ............................................ 5V/ms max (Complies with ETS300 132 part 4.4) Isolation Capacitance ............................................................. 1500pF max. 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 Switching Frequency .................................................................300KHz typ. Isolation Voltage (Input to Case) ........................................... 1600VDC min. Isolation Voltage (Output to Case) ........................................ 1600VDC min. 9 Isolation Resistance ...............................................................10 ohms min. 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 6 Output Voltage ..............................................................................see table MTBF (See Note 2) ........Bellcore TR-NWT-000332............ 1.093 x 10 hrs 5 MIL-STD-217F ............................. 1.096 x 10 hrs Voltage Accuracy (nom Vin and full load) ........................................... ±1% PHYSICAL SPECIFICATIONS Voltage Adjustability........................................................................... ±10% Potting material of the DC/DC Converter ..........................Epoxy (UL94-V0) Output Current ..............................................................................see table Shielding of the DC/DC Converter............................................... six – sided Output Power ........................................................................ 60 watts max. Weight .............................................................................Approximately 7oz Line Regulation (LL to HL at FL)....................................................... ±0.2% Dimensions............................................ 4.00(L) x 2.25(W) x 0.81(H) inches Load Regulation (no load to 100% load)........................................... ±0.5% SAFETY & EMC Minimum Load ..................................................................................... 0mA Approvals and Standards .................IEC60950-1, UL60950-1, EN60950-1 Output Ripple & Noise ..................................................................see table Conducted Emissions................. EN55022 .....................................Class A Transient Response Recovery Time (25% load step change)...........250us Radiated Emissions....................................................................... EN55022 PROTECTION SPECIFICATIONS ESD ............................................ EN61000-4-2.....................Perf. Criteria B 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 Radiated Immunity...................... EN61000-4-3..................... Perf. Criteria A Over Load Protection (% of FL at nominal input)...................... 150% max. Conducted Immunity................... EN61000-4-6.................... Perf. Criteria A Fast Transient............................. EN61000-4-4.....................Perf. Criteria B Surge .......................................... EN61000-4-5.....................Perf. Criteria B Short Circuit Protection .................................... Hiccup, automatic recovery Over Temperature Protection ..................................................... 110°C typ Due to advances in technology, specifications subject to change without notice 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 OUTPUT VOLTAGE / CURRENT RATING CHART Model Number Input Range CMDD24S3.3-14000 Output Current Output Voltage Min. Load Full Load Output Ripple & Noise 3.3 VDC 0mA 14,000mA Input Current (4) (5) Efficiency (6) Max Capacitive (7) Load No load Full Load 75mVp-p 90mA 2264mA 89% 36,000µF CMDD24S5-12000 24VDC 5 VDC 0mA 12,000mA 75mVp-p 100mA 2874mA 91% 20,400µF CMDD24S12-5000 (18 – 36 VDC) 12 VDC 0mA 5000mA 100mVp-p 120mA 2907mA 90% 3550µF CMDD24S15-4000 15 VDC 0mA 4000mA 100mVp-p 120mA 2907mA 90% 2300µF CMDD48S3.3-14000 3.3 VDC 0mA 14,000mA 75mVp-p 90mA 1132mA 89% 36,000µF CMDD48S5-12000 48VDC 5 VDC 0mA 12,000mA 75mVp-p 100mA 1437mA 91% 20,400µF CMDD48S12-5000 (36 – 75 VDC) 12 VDC 0mA 5000mA 100mVp-p 100mA 1453mA 90% 3550µF 15 VDC 0mA 4000mA 100mVp-p 100mA 1453mA 90% 2300µF CMDD48S15-4000 NOTES 1. The ON/OFF control function: There are positive (standard) and negative logic (option). The pin voltage is referenced to negative input. To order negative logic ON/OFF control add the suffix “R” to the part number (Ex: CMDD48S5-12000R). 2. BELLCORE TR-NWT-000332. Case I: 50% Stress, Temperature at 40ºC. (Ground fixed and controlled environment). MIL-STD-217F Notice2 @ Ta=25°C, Full Load (Ground, Benign, controlled environment). 3. Heat sink is optional. Please call factory for ordering details. 4. Typical Value at nominal input voltage. 5. Maximum value at nominal input voltage and full load 6. Typical Value at nominal input voltage and full load. 7. Test by minimum Vin and constant resistive load. 8. Chassis Mount Options: No suffix for open frame, “U” suffix for U Channel, and “E” suffix for Enclosed type. 9. The “Sense” option is not available for this series. DERATING CURVES & EFFICIENCY GRAPHS 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 MECHANICAL DRAWING Unit: inches [mm] TRM + Out -Out -Vin CNTL + Vin 4.00 [101.6] MODEL NAME LABEL 2.25 [57.2] .17 [4.3] 1.13 [28.6] 3.66 [93.0] .16 [4.06] 2X Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 .81 [20.6]