CMCG Series
30 Watt Single Output
2:1 Input Voltage Range
Rev. B
Chassis Mount DC/DC Converter
FEATURES
● Soft Start
● Lead-Free Design
● Output Trim Function
● I/O Isolation 1500VDC
● Remote On/Off Control (Optional)
● Call Factory for More Output Power Options
● EMI Complies with RN55022 Class A (Only for CMCG-A Series)
● Chassis Mount Options: Open Frame, U Channel, and Enclosed Types Available
SPECIFICATIONS: CMCG Series
All specifications are based on 25oC, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances
SPECIFICATION
INPUT (Vin)
TEST CONDITIONS
Min
Nom
Max
Unit
24V input models
48V input models
24V input models
48V input models
24V input models
48V input models
24V input models
48V input models
24V input models
48V input models
All models
18
36
17
34
16
32
40
80
-0.7
-0.7
24
48
17.5
35
16.5
33
42
36
75
18
36
17
34
44
84
50
100
2
Input Voltage Range
Start Voltage
VDC
VDC
VDC
VDC
Under Voltage Shutdown
Over Voltage Shutdown
Input Surge Voltage (1000ms)
82
VDC
A
Reverse Polarity Input Current
Reflected Ripple Current
Short Circuit Input Power
OUTPUT (Vo)
See Table
All models
4500
mW
Output Voltage Range
Output Voltage Accuracy
Output Voltage Trim
Load Regulation (2.5V, 3.3V, and 5Vout)
Load Regulation (12V and 15Vout)
Line Regulation
See Table
±0.5
±10.0
±0.5
±0.5
±0.1
±1.0
±11.0
±1.0
±1.0
±0.3
30
%
%
%
%
%
W
% of nominal output voltage
Io = No Load to 100% Load
Io = 10% to 100% Load
Vin = Min to Max
±9.0
Output Power
Output Current Range
Ripple & Noise (20MHz)
Ripple & Noise (20MHz)
Ripple & Noise (20MHz)
Transient Recovery Time
Transient Response Deviation
Maximum Capacitive Load
REMOTE ON/OFF CONTROL
Supply On
See Table
75
100
120
10
mVpk-pk
mVpk-pk
mVrms
μs
Over Line, Load, and Temperature
25% Load Step Change
25% Load Step Change
200
500
±5
±2
%
See Table
2.5 to 100VDC or Open Circuit
Supply Off
Device Standby Input Current
-1
1
5
VDC
mA
2
ON
OFF
5
-100
Control Input Current
μA
Control Common
Referenced to Negative Input
PROTECTION
Over Power Protection
Short Circuit Protection
Over Voltage Protection
GENERAL
110
160
Continuous
See table
%
Efficiency
See Table
Switching Frequency
Isolation Voltage Rated
Isolation Voltage Test
Isolation Resistance
Isolation Capacitance
Internal Power Dissipation
ENVIRONMENTAL
280
350
400
KHz
VDC
VDC
MΩ
pF
mW
60 seconds
Flash Tested for 1 second
500VDC
1500
1650
1000
100KHz, 1V
1200
1500
5500
Ambient
Case
-40
-40
-55
+50
+105
+125
260
Operating Temperature
°C
°C
Storage Temperature
Lead Temperature
Humidity
1.5mm from case for 10 seconds
°C
%
95
Temperature Coefficient
Cooling
±0.01
Free air convection
±0.02
%/°C
RFI
MTBF
Six-sided shielded metal case
600,000 Hours
MIL-HDBK-217F @ 25°C, Ground Benign
Conducted EMI
PHYSICAL
Weight
EN55022 Class A
Approximately 7oz
Dimensions
4.00(L) x 2.25(W) x 0.81(H) inches
Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
WALL [ WALL INDUSTRIES,INC. ]
