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PDF NCS1S2403SC Data sheet ( Hoja de datos )
| Número de pieza | NCS1S2403SC | |
| Descripción | Isolated 1W 4:1 Input Single Output DC/DC Converters | |
| Fabricantes | Murata | |
| Logotipo |  |
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www.murata-ps.com
FEATURES
UL 60950 recognised
4:1 Wide range voltage input
Operating temperature range -40°C to
105°C with derating
1kVDC Isolation “Hi Pot Test”
3.3V, 5V & 12V outputs
No electrolytic capacitors
Continuous short circuit protection
PRODUCT OVERVIEW
The NCS1 series of DC/DC converters offers a
single output voltage from input voltage ranges
of 4.5-18V and 9-36V. The NCS1 is housed in an
industry standard package with a standard pinout.
Applications include telecommunications, battery
powered systems, process control and distributed
power systems.
NCS1 Series
Isolated 1W 4:1 Input Single Output DC/DC Converters
SELECTION GUIDE
Order Code
Input
Voltage
Output
Voltage
Output
Current
Efficiency
5V or 24V Input.
Nom.
VV
Min. Typ.
mA % %
NCS1S1203SC 12 3.3 303 73 77
NCS1S1205SC 12
5 200 76 79
NCS1S1212SC 12 12 83 75 78
NCS1S2403SC 24 3.3 303 76 78.5
NCS1S2405SC 24
5 200 79 82
NCS1S2412SC 24 12 83 80 83
Efficiency
12V Input.
Min. Typ.
%%
71 75
74 77
75 79
73 76
77 80
77 80
Ripple and Noise
Typ.
mVp/p
24
25
40
35
27
28
Max.
mVp/p
70
50
120
70
50
120
pF
24
30
35
28
42
42
MTTF1
kHrs
1020
915
1130
1217
1022
943
INPUT CHARACTERISTICS
Parameter
Conditions
Voltage range
12V input types
24V input types
Input current
NCS1S12XX
NCS1S24XX
Input reflected ripple
current
NCS1S12XX
NCS1S24XX
5V input voltage
12V input voltage
12V input voltage
24V input voltage
Min. Typ. Max. Units
4.5 12 18
9 24 36
V
0.26
0.1
A
0.1
0.05
5 30
mA p-p
5 15
OUTPUT CHARACTERISTICS
Parameter
Conditions
Min. Typ. Max. Units
Rated power
All output types
1W
Minimal load to meet datasheet specification
10 %
Voltage set point accuracy All output types
±1 ±2 %
Line regulation
Low line to high line
±0.5 %
Load regulation
All output types
0.5 %
Transient response
Peak deviation (12.5-37.5% & 37.5-12.5% swing)
Settling time
(within 5% Vout Nom.)
5 %Vout
2 ms
ISOLATION CHARACTERISTICS
Parameter
Conditions
Isolation test voltage
Flash tested for 1 second
Resistance
Viso = 1kVDC
Min. Typ. Max. Units
1000 VDC
1 GΩ
GENERAL CHARACTERISTICS
Parameter
Conditions
Min. Typ. Max. Units
Switching frequency
100 400 kHz
Control pin input
Module on, pin unconnected or open collector floating
Module off
0.8 V
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com
1 Calculated using MIL-HDBK-217 FN2, parts stress method with nominal input voltage at full load.
All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.
All enquiries: www.murata-ps.com/support
KDC_NCS1.D01 Page 1 of 8
1 page  
TEMPERATURE DERATING
NCS1S1203SC
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
70
80 90 100
Ambient Temperature OC
110
NCS1S1212SC
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
80
90 100
Ambient Temperature OC
110
NCS1S2405SC
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
70
80
90
100
110
Ambient Temperature OC
NCS1 Series
Isolated 1W 4:1 Input Single Output DC/DC Converters
still air
100 lfm
200 lfm
400 lfm
still air
100 lfm
200 lfm
400 lfm
still air
100 LFM
200 LFM
400 LFM
NCS1S1205SC
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
80
90
100
110
Ambient Temperature OC
NCS1S2403SC
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
70
75 80 85 90 95 100 105
Ambient Temperature OC
NCS1S2412SC
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
80
90 100 110
Ambient Temperature OC
still air
100 lfm
200 lfm
400 lfm
still air
100 LFM
200 LFM
400 LFM
still air
100 lfm
200 lfm
400 lfm
www.murata-ps.com
All enquiries: www.murata-ps.com/support
KDC_NCS1.D01 Page 5 of 8
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet NCS1S2403SC.PDF ] | |
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