NI20-12-1.5S

VER : A_0 update : 94.03.21 Encapsulated DC-DC Converter NI20 SERIES KEY FEATURES Non-Isolation Output Synchronous-rectifier Topologies High Efficiency High Power Density 2-Years Product Warranty 20 Watts ELECTRICAL SPECIFICATIONS Model No. Max. Output Wattage (W) Input Voltage (V.DC.) Output Voltage (V.DC.) Efficiency Model No. Max. Output Wattage (W) Input Voltage (V.DC.) Output Voltage (V.DC.) Efficiency Model No. Max. Output Wattage (W) Input Voltage (V.DC.) Output Voltage (V.DC.) Efficiency NI20-5-1.5S 12W 5V (4.5-5.5V) 1.5V / 8000mA 82% NI20-12-1.5S 12W 12V (4.5-13.5V) 5V / 8000mA 81% NI20-12-5S 20W 12V (7-13.5V) 5V / 4000mA 92% NI20-5-1.8S 14.4W 5V (4.5-5.5V) 1.8V / 8000mA 86% NI20-12-1.8S 14.4W 12V (4.5-13.5V) 1.8V / 8000mA 84% NI20-5-2.1S 16.8W 5V (4.5-5.5V) 2.1V / 8000mA 88% NI20-12-2.1S 16.8W 12V (4.5-13.5V) 2.1V / 8000mA 85% NI20-5-2.5S 20W 5V (4.5-5.5V) 2.5V / 8000mA 89% NI20-12-2.5S 20W 12V (4.5-13.5V) 2.5V / 8000mA 86% NI20-5-3.3S 26.4W 5V (4.5-5.5V) 3.3V / 8000mA 91% NI20-12-3.3S 26.4W 12V (4.5-13.5V) 3.3V / 8000mA 89% Model No. Max output wattage (W) Input Input Filter Voltage (V.DC.) Voltage Accuracy Current (mA) max Line Regulation (LL-HL) (typ.) Output Load Regulation (10-100%) (typ.) Ripple Noise Switching Frequency Over Power Protection Protection Short Circuit Protection Operating Temperature Storage Temperature Environment Temperature Coefficient Humidity MTBF Dimension (L x W x H) Case Material Physical Weight Cooling Method NI20-5-1.5S NI20-12-1.5S 12W NI20-5-1.8S NI20-12-1.8S 14.4W NI20-5-2.1S NI20-12-2.1S 16.8W NI20-5-2.5S NI20-12-2.5S 20W NI20-5-3.3S NI20-12-3.3S 26.4W 3.3 8000 NI20-12-5S 20W 5 4000 Capacitor 1.5 1.8 2.1 2.5 ±2% 8000 8000 8000 8000 ±0.5% ±1% 200mV max (Vp-p) 200mV max (Vp-p) 200KHz Works over 120% of rating and shut down Current limit, shut down -25°C…+50°C (with derating) -55°C…+105°C ±0.02% Per°C 95% RH >1,000,000 h @ 25°C (MIL-HDBK-217F) 2.5 x 0.275 x 0.55 Inches ( 63.6 x 7.0 x 14.0 mm ) Tolerance ±0.5 mm Open Frame 10.5 g Free-air convection All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 -1- VER : A_0 update : 94.03.21 Encapsulated DC-DC Converter NI20 SERIES MECHANICAL DIMENSION ( Top View ) PIN# 1 2 3 4 5 6 7 8 9 Single +VOUT +VOUT NC +VOUT GND GND +VIN +VIN NC NC NC 20 Watts DERATING 10 11 BLOCK DIAGRAM http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 -2-