DC/DC Converters
www.murata-ps.com
FEATURES UL 60950 recognised 4:1 Wide range voltage input Operating temperature range -40°C to
1...
Description
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
Isolation Capacitance
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...
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