CMYFW15 Series
15 Watt Single Output
Rev. B
Chassis Mount DC/DC Converter
4:1 Ultra Wide Input Voltage Range
APPLICATIONS
FEATURES
● Measurement
● 15 Watts Output Power
● Output Current up to 3A
● Wireless Network
● High Efficiency up to 82%
● Telecom/Datacom
● Industry Control System
● Semiconductor Equipment
● Fixed Switching Frequency
● Six-Sided Continuous Shielding
● 4:1 Ultra Wide Input Voltage Range
● ISO9001 Certified Manufacturing Facilities
● Call Factory for More Output Power Options
● Compliant to RoHS EU Directive 2002/95/EC
● UL60950-1, EN60950-1, and IEC60950-1 Licensed
● CE Mark Meets 2006/95/EC, 93/68/EEC, and 89/336 EEC
● Chassis Mount Options: Open Frame, U Channel, and Enclosed Types Available
SPECIFICATIONS: CMYFW15 Series
All specifications apply @ 25°C ambient unless otherwise noted
INPUT SPECIFICATIONS
GENERAL SPECIFICATIONS
Input Voltage Range ............ 24V nominal input...........................9-36VDC
48V nominal input........................ 18-75VDC
Efficiency ........................................................................................see table
Switching Frequency. ................................................................270KHz typ.
Isolation Voltage (Input to Output).........................................1600VDC min.
Isolation Resistance ...............................................................109 ohms min.
Isolation Capacitance ................................................................ 300pF max.
Input Surge Voltage (100ms max) ....... 24V input ...........................50VDC
48V input .........................100VDC
Input Reflected Ripple Current (nominal Vin and full load)...........20mAp-p
Start Up Time (nominal Vin and constant resistive load).............20ms typ.
ENVIRONMENTAL SPECIFICATIONS
Remote ON/OFF (Note 7)
(Positive Logic)............... DC-DC ON.............Open or 3.5V < Vr < 12V
DC-DC OFF.............Short or 0V < Vr < 1.2V
Operating Temperature ................................ -40°C ~ +85°C (with derating)
Storage Temperature ..........................................................-55°C ~ +105°C
Maximum Case Temperature............................................................. 100°C
Relative Humidity...................................................................5% to 95% RH
Input Current of Remote Control Pin (nominal Vin) ........-0.5mA ~ +0.5mA
Remote Off Input Current (nominal Vin) ............................................20mA
OUTPUT SPECIFICATIONS
Thermal Impedance (Note 8)
Output Voltage..............................................................................see table
Voltage Accuracy (nominal Vin and full load) ...................................... ±1%
Voltage Adjustability........................................................................... ±10%
Output Current ..............................................................................see table
Output Power........................................................................ 15 watts max.
Line Regulation (LL to HL at FL)....................................................... ±0.2%
Load Regulation (min load to full load) ............................................. ±0.5%
Minimum Load (Note 6) ................................................................see table
Ripple/Noise (20 MHz BW).......................................................... 75mVp-p
Temperature Coefficient ................................................. ±0.02% / °C max.
Transient Response Recovery Time (25% load step) .......................250us
Natural Convection.............................................................10°C / Watt
Natural Convection with Heat-Sink..................................8.24°C / Watt
Thermal Shock ..................................................................... MIL-STD-810F
Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z
MTBF (Note 1)......................................................................2.041 X 106 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
PROTECTION SPECIFICATIONS
Safety Standard Pending................... IEC60950-1, UL60950-1, EN60950-1
EM ......................................EN55022 ..............................................Class A
Over Voltage Protection....................... 5V output ...............................6.2V
(zener diode clamp)
12V output ..............................15V
15V output ..............................18V
Air
± 8KV
............... Criteria B
ESD ....................EN61000-4-2........
Contact ± 6KV
Over Load Protection (% of full load at nominal input).............. 150% max.
Short Circuit Protection....................................Hiccup, automatic recovery
Radiated Immunity..............EN61000-4-3............... 10V/m Perf. Criteria A
Fast Transient.....................EN61000-4-4.................±2KV Perf. Criteria B
Surge..................................EN61000-4-5.................±1KV Perf. Criteria B
Conducted Immunity...........EN61000-4-6............ 10 Vrms Perf. Criteria A
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
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