ETA-USA
The Power Professionals
VTM-C/D
12.5W
FEATURES
• Variety of Models
• Chassis mount type
• Compact and High Efficiency
• Triple Output
MODEL/CHANNEL
OUTPUT
Output Voltage
(Double)
Output Current
Line Regulation
Load Regulation
Ripple and Noise
Drift
Voltage Adjustment Range
Rise Up Time
Temp. Coefficient
Hold Up Time
Unit
Vdc
mV
mVp
mVp
mV
-
mS
°C
mS
A
1.8
20
40
100
40
+5
VTM01-C/D
0.15
6
60
25
75
+12
0.15
6
60
25
75
-12
+5
1.8
20
40
100
40
VTM03-C/D
+12
0.15
6
60
25
75
-5
0.15
2.5
25
25
40
+5
1.8
20
40
100
40
VTM04-C/D
+15
0.12
7.5
75
25
90
-15
0.12
7.5
75
25
90
V1: +/-3% of Rated Output Voltage
V2, V3: +/-3.5% of Rated Output Voltage
200mS(maximum) at 25℃ and rated input/output
0.02%/℃
Not specified (Vin=110 6mS)
MODEL/CHANNEL
INPUT
Input Voltage
12V
Input Voltage Range
Efficiency
Switching Frequency
MTBF
Unit
Vdc
Vdc
%
H
-
VTM01C12
VTM03-12
DC 12V
DC 9.2V-16V
670,000
42 Fix
62
VTM04B-12
ETA-USA
16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.com
Toll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753
ETA-USA
The Power Professionals
VTM-C/D
MODEL/CHANNEL
Input Voltage
24V
Efficiency
MTBF
12.5W
Unit
Vdc
Vdc
%
H
VTM01C24
VTM03C24
DC 24V
DC 19-32V
62
660,000
VTM04C24
Input Voltage Range
MODEL/CHANNEL
Input Voltage
48V
Efficiency
MTBF
Unit
Vdc
Vdc
%
H
VTM01C48
VTM03C48
DC 48V
DC 38-63V
62
660,000
VTM04C48
Input Voltage Range
MODEL/CHANNEL
Input Voltage
110V
Efficiency
MTBF
Unit
Vdc
%
H
Vdc
VTM01D
VTM03D
DC 85-140V
62
690,000
DC 110V
VTM04D
Input Voltage Range
MODEL/CHANNEL
Environment
Operating Temperature
Unit
℃
℃
V
-
-
-
-
-
A
-
mm/g
%
85%RH(non-condensing)
-20 to +85°C
Primary-Secondary AC1,500V for 1 minute (Vin=110 2000)
Primary-Frame Ground AC1,500V for 1 minute (Vin=110 2000)
Secondary-Frame Ground AC500V for 1 minute
Primary-Secondary-Frame Ground 50MΩ(minimum) by DC500V
insulation tester
Convection
5-10Hz: 10mm double amplitude, 10-55Hz: 19.6m/s^2, 20 minutes
period for 60 minutes each along X, Y, Z axes(non-operating)
42 Fix
V1: automatic recovery V2, V3: short circuit for short time
by internal fuse (Vin=110 by internal bridge diode)
80W×118L×25H/250g
294m/s2
0 to +50℃
Storage Temperature
Withstand Voltage
Operating Humidity
Isolation Resistance
Shock
Cooling
Vibration
Protection
Over Current Protection
Dimension
Size(WxHxD) / Weight
Reverse Voltage Protection
Switching Frequency
ETA-USA
16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.com
Toll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753
ETA-USA
The Power Professionals
Block Diagram
Efficiency Curve
OCP Curve
ETA-USA
16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.com
Toll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753