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NCS1 Datasheet(PDF) 1 Page - Murata Power Solutions Inc. |
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NCS1 Datasheet(HTML) 1 Page - Murata Power Solutions Inc. |
1 / 8 page NCS1 Series Isolated 1W 4:1 Input Single Output DC/DC Converters KDC_NCS1.A02 Page 1 of 8 All enquiries: www.murata-ps.com/support www.murata-ps.com For full details go to www.murata-ps.com/rohs www.murata-ps.com SELECTION GUIDE Order Code Input Voltage Output Voltage Output Current Efficiency 5V or 24V Input. Efficiency 12V Input. Ripple and Noise MTTF1 Nom. Min. Typ. Min. Typ. Typ. Max. V V mA % % % % mVp/p mVp/p pF Hrs NCS1S1203SC 12 3.3 303 73 77 71 75 24 70 24 NCS1S1205SC 12 5 200 76 79 74 77 25 50 30 NCS1S1212SC 12 12 83 75 78 75 79 40 120 35 NCS1S2403SC 24 3.3 303 76 78.5 73 76 35 70 28 NCS1S2405SC 24 5 200 79 82 77 80 27 50 42 NCS1S2412SC 24 12 83 80 83 77 80 28 120 42 INPUT CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Voltage range 12V input types 4.5 12 18 V 24V input types 9 24 36 Input current NCS1S12XX 5V input voltage 0.26 A 12V input voltage 0.1 NCS1S24XX 12V input voltage 0.1 24V input voltage 0.05 Input ripple current NCS1S12XX 5 30 mA p-p NCS1S24XX 5 15 OUTPUT CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Rated power All output types 1 W 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) 5 %Vout Settling time (within 5% Vout Nom.) 2ms ISOLATION CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Isolation test voltage Flash tested for 1 minute 1000 VDC Resistance Viso = 1kVDC 1 GΩ GENERAL CHARACTERISTICS1 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 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. FEATURES UL 60950 recognition pending 4:1 Wide range voltage input Operating temperature range -40°C to 105°C with derating 1 kVDC Isolation 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. |
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