DC/DC SWITCHING POWER SUPPLY
DC INPUT 12, 24, 48, 110
SINGLE OUTPUT
100 WATTS
NVDxSCx / NVDxSD
SERIES
General Description
65(W)x101(D)x34(H) mm(Not include output terminal)
Features
1. Light weight, compact size
2. High efficiency, high reliability
3. Input under voltage protection
5. Over current, over voltage, thermal protection
6. UL, cUL, CE
DC INPUT: 12V
Input
Characteristics
Input Voltage
Input Voltage Range
Input Current at full-load
Models
Unit
Vdc
vdc
A
%
NVD3.3SC12
NVD05SC12
NVD12SC12
NVD15SC12
NVD24SC12
Efficiency (typical)
MTBF
Switching Frequency
H
kHz
6.18
89
495’000
8.33
90
495’000
12
9.6-16
8.24
91
560’000
125fix.
8.33
90
576’000
8.26
92
549’000
DC INPUT: 24V
Input
Characteristics
Input Voltage
Input Voltage Range
Input Current at full-load
Models
Unit
Vdc
vdc
A
%
H
kHz
NVD3.3SC24
NVD05SC24
NVD12SC34
NVD15SC24
NVD24SC24
Efficiency (typical)
MTBF
Switching Frequency
3.3
90
496’000
4.53
92
496’000
24
19~32
4.89
92
555’000
125fix.
4.75
92
571’000
5.4
92
556’000
DC INPUT: 48V
Input
Characteristics
Input Voltage
Input Voltage Range
Input Current at full-load
Models
Unit
Vdc
vdc
A
%
H
kHz
NVD3.3SC48
NVD05SC48
NVD12SC48
NVD15SC48
NVD24SC48
Efficiency (typical)
MTBF
Switching Frequency
1.65
91
554’000
2.24
93
554’000
48
38V~63
2.39
94
554’000
125fix.
2.33
94
569’000
2.64
94
562’000
ETA USA
16170 Vineyard Blvd. Suite 180, Morgan Hill, CA 95037
Phone: 1-800-ETA-POWER, (408) 778-2793 Fax: (408) 779-2753
Visit us at: www.eta-usa.com
email at: sales@eta-usa.com
DC INPUT: 110V
Input
Characteristics
Input Voltage
Input Voltage Range
Input Current at full-load
Models
Unit
NVD3.3SD
NVD05SD
NVD12SD
NVD15SD
NVD24SD
Efficiency (typical) *1
MTBF
Switching Frequency
Vdc
vdc
A
%
H
kHz
0.725
91
480’000
91fix.
0.977
93
480’000
110
85~140
1.055
1.02
93
93
550’000
550’000
125fix.
1.16
94
550’000
Output
Characteristics
Output Voltage
Output Current
Output Current(for NVDxSC12)
Voltage Adjust Range
Ripple and Noise(max.) *2
Models
Unit
NVD3.3Sx
NVD05Sx
NVD12Sx
NVD15Sx
NVD24Sx
Vdc
A
A
%
mV
3.3
22.0
20.0
150
5
20.0
18.0
150
12
15
9.0
7.0
7.5
6.0
±10%
of Rated Output Voltage
220
250
24
5.0
3.8
350
Regulation
mV
26
40
96
120
190
a. Statistic Line Regulation
mV
30
45
108
135
216
b. Statistic Load Regulation
%/°C
c. Temperature Coefficient *3
0.03 % /
°C
mV
32
40
75
90
135
d. Drift *4
mV
e. Dynamic Load Regulation *5
±150
±200
±360
±450
±720
mS
20
f. Recovery Time *5
mS
200mS(500mS for NVDxSD Series)(maximum) at 25C and rated input/output
Rise up time
*1 at DC 12, 24, 48, 110V and rated output
*2 measured by a bayonet probe at the output connector at a 0 to 100MHz bandwidth
*3 at -10 to +71C
*4 for 7hour period after 1hour warm-up at 25C and rated input/output
*5 when output current changed between 25% and 75% of rated output current rapidly at rated input
*6 Latch timer type ( For NVDxSD: Output turns to hiccup mode when output drops after over-load )
Function/Protection
Over current Protection *6
Current Limitting
Over voltage Protection
Latch Type (output shutdown)
Input Voltage Protection
Output shutdown when input voltage remains under the input range for 3 seconds (typ.)
Thermal Protection
Output shutdown when input voltage remains under the input range for 3 seconds (typ.)
Remote Sense
not available
Remote On/Off
not available
Input fuse is installed in unit
Common mode filter is installed at the input side of unit
Environmental Specification
Operating Temperature
Derating
Operating Humidity
Storage Temperature
Storage Humidity
Withstanding Voltage
Isolation Resistance
Vibration
Shock
Cooling
Line Conduction Noise
-10 to 71°C
3.5%/C(50C to 71C)
20-80%/RH (non-condensing)
-20 to +85°C
20 to 90%/RH
Primary-Secondary AC2,000V at 10mA for 1minute/Primary-Frame Ground AC2,000V at 10mA
for 1minute/Secondary-Frame Ground AC1,000V at 10mA for 1minute
Primary-Secondary-Frame Ground 50M ohm(minimum) by DC500V insulation tester
5-10Hz:10mm double amplitude,10-55Hz:19.6m/s2,20minutes' period for 30minutes each along X,Y,Z axes(non-operating)
196m/s2
Convection
Not specified
UL60950,C-UL(CSA60950),CE
65(W)x101(D)x34(H) mm(Not include output terminal)
250g
Environmental Agencies
SAFETY
Mechanical Specification
Dimension [mm]
Weight (typical)
ETA USA
16170 Vineyard Blvd. Suite 180, Morgan Hill, CA 95037
Phone: 1-800-ETA-POWER, (408) 778-2793 Fax: (408) 779-2753
Visit us at: www.eta-usa.com
email at: sales@eta-usa.com
stm32/stm8
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