Wall CMMDW 20 watt single output Datasheet

CMMDW Series
20 Watt Single Output
Chassis Mount DC/DC Converter
4:1 Ultra Wide Input Voltage Range
Rev B
APPLICATIONS
FEATURES
● Measurement
● Output Current up to 5.5A
● Wireless Network
● Fixed Switching Frequency
● Telecom/Datacom
● Six-Sided Continuous Shielding
● Industry Control System
● 20 Watts Maximum Output Power
● Semiconductor Equipment
● 4:1 Ultra Wide Input Voltage Range
● Options: Negative Logic Remote ON/OFF
● Call Factory for More Output Power Options
● Compliant to RoHS EU Directive 2002/95/EC
● 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: CMMDW 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
Input Voltage Variation......... dv/dt ............................................ 5V/ms max
(Complies with ETS300 132 part 4.4)
Isolation Voltage (Input to Output)......................................... 1600VDC min.
Input Surge Voltage (100ms max) ....... 24V input ...........................50VDC
48V input .........................100VDC
Isolation Voltage (Output to Case) ........................................ 1600VDC min.
Switching Frequency .................................................................400KHz typ.
Isolation Voltage (Input to case) ............................................ 1600VDC min.
9
Input Reflected Ripple Current (nominal Vin and full load) ...........20mAp-p
Isolation Resistance ...............................................................10 ohms min.
Start Up Time (nominal Vin and constant resistive load)
Power Up................................................................................20ms typ.
Remote ON/OFF ....................................................................20ms typ.
Isolation Capacitance .............................................................. 1500pF max.
Start Up Voltage................... 24V input.............................................9 VDC
48V input...........................................18 VDC
Shutdown Voltage................ 24V input .........................................7.5 VDC
48V input ..........................................15 VDC
Remote ON/OFF (Note 6)
(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
Input Current of Remote Control Pin (nominal Vin) ........ -0.5mA ~ +0.5mA
Remote Off Input Current (nominal Vin) ...........................................2.5mA
OUTPUT SPECIFICATIONS
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature ................................. -40°C ~ +66°C (w/o derating)
+66°C ~ +105°C (w/ derating)
Storage Temperature .......................................................... -55°C ~ +125°C
Maximum Case Temperature ............................................................. 105°C
Relative Humidity...................................................................5% to 95% RH
Thermal Impedance (Note 7)
Natural Convection ............................................................. 12°C / Watt
Natural Convection with Heat-Sink..................................... 10°C / Watt
Thermal Shock ..................................................................... MIL-STD-810F
Temperature Coefficient ................................................... ±0.02% / °C max.
Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z
6
Output Voltage ..............................................................................see table
MTBF (Note 1)............BELLCORE TR-NWT-000332..........1.691 X 10 hrs
5
MIL-STD-217F ................................. 5.629 x 10 hrs
Voltage Accuracy (nominal 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 ........................................................................ 20 watts max.
Weight ............................................................................Approximately 6 oz
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 full load) ............................................... ±0.5%
SAFETY & EMC
Minimum Load ....................................................................................... 0%
Approvals and Standards .................. IEC60950-1, UL60950-1, EN60950-1
Ripple/Noise (20 MHz BW) ...........................................................see table
(measured with a 0.1uF/50V MLCC)
Transient Response Recovery Time (25% load step) .......................250us
EMI .............................EN55022 ...................................................... Class A
Air ± 8KV …….Perf. Criteria B
ESD ....................EN61000-4-2……..
Contact ± 6KV
PROTECTION SPECIFICATIONS
Radiated Immunity..............EN61000-4-3............... 10V/m Perf. Criteria A
Over Voltage Protection........... 3.3V output ........................................ 3.9V
(zener diode clamp)
5V output ........................................ 6.2V
12V output ......................................... 15V
15V output ......................................... 18V
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
Over Load Protection (% of full load at nominal input)................ 150% typ.
Short Circuit Protection. ...................................Hiccup, automatic recovery
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
CMMDW Series
20 Watt Single Output
Chassis Mount DC/DC Converter
4:1 Ultra Wide Input Voltage Range
Rev B
OUTPUT VOLTAGE / CURRENT RATING CHART
Model Number
Input Range
Output
Voltage
CMMDW24S3.3-5500
CMMDW24S5-4000
Input Current
Output (4)
(3)
Min. load Full load Ripple & Noise No load
Full load (2)
Output Current
3.3 VDC
0mA
5500mA
60mVp-p
50mA
Eff (4)
Capacitor(5)
Load max
934mA
85%
18000uF
5 VDC
0mA
4000mA
75mVp-p
65mA
992mA
88%
9600uF
12 VDC
0mA
1670mA
75mVp-p
22mA
1018mA
86%
1650uF
CMMDW24S15-1330
15 VDC
0mA
1330mA
75mVp-p
22mA
1014mA
86%
1050uF
CMMDW48S3.3-5500
3.3 VDC
0mA
5500mA
60mVp-p
35mA
467mA
85%
18000uF
5 VDC
0mA
4000mA
75mVp-p
35mA
496mA
88%
9600uF
12 VDC
0mA
1670mA
75mVp-p
15mA
503mA
87%
1650uF
15 VDC
0mA
1330mA
75mVp-p
15mA
501mA
87%
1050uF
24 VDC
(9-36 VDC)
CMMDW24S12-1670
CMMDW48S5-4000
48 VDC
(18-75 VDC)
CMMDW48S12-1670
CMMDW48S15-1330
NOTES
1. BELLCORE TR-NWT-000332. Case 1: 50% Stress, Temperature at 40ºC (Ground fixed and controlled environment).
MIL-STD-217F Notice2 @Ta=25 ºC, Full load (Ground, Benign, controlled environment)
2. Maximum value at nominal input voltage and full load.
3. Typical value at nominal input voltage and no load.
4. Typical value at nominal input voltage and full load.
5. Test by minimum Vin and constant resistive load.
6. The ON/OFF control pin voltage is referenced to -Vin.
To order negative logic ON/OFF control add the suffix ”R” (Ex: CMMDW48S5-4000R)
7. Heat sink is optional, consult factory for ordering details.
8. Chassis Mount Options: No suffix for open frame, “U” suffix for U Channel, and “E” suffix for Enclosed type.
120
CMMDW48S5-4000
CURVE
FED20-48S05W DeratingDERATING
Curve
O U T P U T P O W E R (% )
O U T P U T P O W E R (% )
DERATING CURVES & EFFICIENCY GRAPHS
100
80
Natural convection
100LFM
200LFM
300LFM
400LFM
500LFM
60
40
20
0
FED20-48S05W DeratingDERATING
Curve
CMMDW48S5-4000
CURVE
With
Heatsink
(Note
With Heatsink
(Note
7 ) 7)
120
100
80
Natural convection
60
100LFM
200LFM
300LFM
400LFM
500LFM
40
20
0
-40
-20
0
20
40
60
72
100 105 120
80
-40
-20
0
E F F IC IE N C Y (% )
E F F IC IE N C Y (% )
FED20-48S05W
CMMDW48S5-4000
Efficiency
vsInput
Input
Voltage
Efficiency VS
Voltage
88%
86%
84%
82%
80%
78%
18
24
30
36
42
48
INPUT VOLTAGE (V)
54
60
40
7880
60
100 105
120
AMBIENT TEMPERATURE(℃)
AMBIENT TEMPERATURE(℃)
90%
20
66
72
95
90
85
80
75
70
65
60
55
50
45
FED20-48S05W
CMMDW48S5-4000
Efficiency
InputLoad
Voltage
Efficiency
VSvsOutput
10
20
30
40
50
60
70
OUTPUT LOAD (% of Full Load)
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
80
90
100
CMMDW Series
20 Watt Single Output
Chassis Mount DC/DC Converter
4:1 Ultra Wide Input Voltage Range
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]
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