CMZFW Series 30 Watt Single Output Chassis Mount DC/DC Converter 4:1 Ultra Wide Input Voltage Range Rev. B FEATURES ● Output Current up to 8A ● High Efficiency up to 88% ● Fixed Switching Frequency ● Six-Sided Continuous Shield ● 4:1 Wide Input Voltage Range ● International Safety Standard Approval ● Call Factory for More Output Power Options ● Chassis Mount Options: Open Frame, U Channel, and Enclosed Types Available SPECIFICATIONS: CMZFW Series All specifications apply @ 25°C ambient unless otherwise noted INPUT SPECIFICATIONS GENERAL SPECIFICATIONS Input Voltage Range .................... 24V nominal input ................ 10-40VDC 48V nominal input ................ 18-75VDC Efficiency ........................................................................................see table Under Voltage Lockout 24VDC input ........................... DC-DC ON.................................10VDC DC-DC OFF ...............................16VDC 48VDC input ........................... DC-DC ON.................................18VDC DC-DC OFF ...............................16VDC Isolation Voltage Input to Output ................................................................... 1600VDC min. Input to Case ..................................................................... 1600VDC min. Output to Case................................................................... 1600VDC min. Input Voltage Variation ................ dv/dt ................................... 5V/ms max. (Complies with ETS300 132 part 4.4) Isolation Capacitance .............................................................. 1000pF max. Switching Frequency .................................................................300KHz typ. 9 Isolation Resistance ...............................................................10 ohms min. Input Surge Voltage (100ms max) ........... 24V input .......................50VDC 48V input .....................100VDC ENVIRONMENTAL SPECIFICATIONS Input Reflected Ripple Current (nominal Vin and full load) ...........20mAp-p Storage Temperature .......................................................... -55°C ~ +105°C Start Up Time (nominal Vin and constant resistive load) Power Up................................................................................10ms typ. Remote ON/OFF ....................................................................10ms typ. Maximum Case Temperature ........................................................... +100°C Remote ON/OFF (See Note 1) (Positive Logic)............... DC-DC ON ................Open or 3V < Vr < 12V DC-DC OFF .............Short or 0V < Vr < 1.2V Remote Off Input Current (nominal Vin) ..............................................3mA OUTPUT SPECIFICATIONS Output Voltage ..............................................................................see table Voltage Accuracy (nominal Vin and full load) ...................................... ±1% Voltage Adjustability........................................................................... ±10% Output Current ..............................................................................see table Output Power ........................................................................ 30 watts max. Line Regulation (LL to HL at FL)...................................................... ±0.5% Load Regulation (10% to 100% FL)................................................. ±0.5% Minimum Load ...................................................................................... 0% Ripple/Noise (20 MHz BW) ...........................................................see table (measured with a 104pF/50V MLCC) Operating Temperature ................................ -40°C to +85°C (with derating) Relative Humidity (non-condensing) .....................................5% to 95% RH Temperature Coefficient ................................................... ±0.02% / °C max. Thermal Impedance (See Note 3) Natural Convection ............................................................. 10°C / Watt Natural Convection with Heat-Sink.................................... 8.24°C/Watt Thermal Shock .................................................................... MIL-STD-810D Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z 6 MTBF (See Note 2) .............................................................. 1.315 x 10 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 Transient Response Recovery Time (25% load step change).......... 250us Radiated Emissions.................... EN55022 ...................................... Class A PROTECTION SPECIFICATIONS ESD ............................................ EN61000-4-2.....................Perf. Criteria B Over Voltage Protection....................................1.5V Output ............... 3.9V Zener diode clamp 1.8V Output ............... 3.9V 2.5V Output ............... 3.9V 3.3V Output ............... 3.9V 5V Output .................. 6.2V 12V Output ................. 15V 15V Output ................. 18V 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 Over Load Protection (% of full load at nominal input).............. 150% max. Short Circuit Protection .................................... Hiccup, automatic recovery Over Temperature Protection .................................................... 115°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 CMZFW Series 30 Watt Single Output Chassis Mount DC/DC Converter 4:1 Ultra Wide Input Voltage Range Rev. B OUTPUT VOLTAGE / CURRENT RATING CHART Model Number (5) Max Capacitive (6) Load CMZFW24S1.5-8000 1.5 VDC 8000 mA CMZFW24S1.8-8000 1.8 VDC 8000 mA 759 mA 60mVp-p 83% 65000µF CMZFW24S2.5-8000 2.5 VDC 8000 mA 1029 mA 60mVp-p 85% 33000µF 3.3 VDC 6000 mA 994 mA 60mVp-p 87% 195000µF 5 VDC 6000 mA 1506 mA 75mVp-p 87% 10200µF CMZFW24S12-2500 12 VDC 2500 mA 1506 mA 100mVp-p 87% 3300µF CMZFW24S15-2000 15 VDC 2000 mA 1488 mA 100mVp-p 88% 1100µF CMZFW48S1.5-8000 1.5 VDC 8000 mA 329 mA 60mVp-p 80% 65000µF CMZFW48S1.8-8000 1.8 VDC 8000 mA 380 mA 60mVp-p 83% 65000µF CMZFW48S2.5-8000 2.5 VDC 8000 mA 508 mA 60mVp-p 86% 33000µF 3.3 VDC 6000 mA 497 mA 60mVp-p 87% 195000µF 5 VDC 6000 mA 744 mA 75mVp-p 88% 10200µF CMZFW48S12-2500 12 VDC 2500 mA 753 mA 100mVp-p 87% 3300µF CMZFW48S15-2000 15 VDC 2000 mA 744 mA 100mVp-p 88% 1100µF CMZFW24S5-6000 CMZFW48S3.3-6000 CMZFW48S5-6000 (10 ~ 40 VDC) 48 VDC (18 ~ 75 VDC) 658 mA Ripple & Noise Efficiency (Typ) Output Current 24 VDC Input Current (4) Output Voltage CMZFW24S3.3-6000 Input Voltage 60mVp-p 80% 65000µF NOTES 1. ON/OFF control function: There are positive logic (standard) and negative logic (option). The pin voltage is referenced to negative input. To order negative logic ON/OFF control add the suffix-R. 2. BELLCORE TR-NWT-000332. Case I: 50% Stress, Temperature at 40ºC. (Ground fixed and controlled environment). 3. Heat sink is optional. Please call factory for ordering details. 4. Maximum value at nominal input voltage and full load. 5. Typical value at nominal input voltage and full load 6. Test by minimum Vin and constant resistive load. 7. Chassis Mount Options: No suffix for open frame, “U” suffix for U Channel, and “E” suffix for Enclosed type. DERATING CURVES Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 CMZFW Series 30 Watt Single Output Chassis Mount DC/DC Converter 4:1 Ultra Wide Input Voltage Range Rev. B EFFICIENCY GRAPHS 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]