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| VER : A_2 update : 98.04.27 Encapsulated DC-DC Converter SW20 SERIES KEY FEATURES The Smallest Dimension in the Market Smaller Dimension with High Efficiency 2:1 Input Range Regulated Output Low Ripple and Noise Screw Terminal For Optional Remote ON/OFF Control (Optional) Operating Temperature: -40C...+85C (with derating) Small Size :1.0 x 1.0 x 0.433 Inches 2 Years Product Warranty 20 Watts ELECTRICAL SPECIFICATIONS Model No. Input Voltage (V.DC.) Output Voltage (V.DC.) Efficiency Capacitor Load (max) Model No. Input Voltage (V.DC.) Output Voltage (V.DC.) Efficiency Capacitor Load (max) Model No. Input Voltage (V.DC.) Output Voltage (V.DC.) Efficiency Capacitor Load (max) SW20-12-3.3S 12V (9-18V) 3.3V / 4500mA 85% 2000F SW20-24-3.3S 24V (18-36V) 3.3V / 4500mA 86% 2000F SW20-48-3.3S 48V (36-75V) 3.3V / 4500mA 84% 2000F SW20-12-5S 12V (9-18V) 5V / 4000mA 89% 2000F SW20-24-5S 24V (18-36V) 5V / 4000mA 89% 2000F SW20-48-5S 48V (36-75V) 5V / 4000mA 88% 2000F SW20-12-3.3S Model No. ( Single Output ) SW20-24-3.3S SW20-48-3.3S 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 Over Voltage Protection Short Circuit Protection Voltage Isolation Resistance Capacitance Operating Temperature Storage Temperature Case Temperature Environment Temperature Coefficient Humidity MTBF Dimension (L x W x H) Case Material Physical Weight Cooling Method 14.85W SW20-12-5S SW20-24-5S SW20-48-5S 20W SW20-12-12S 12V (9-18V) 12V / 1660mA 88% 470F SW20-24-12S 24V (18-36V) 12V / 1660mA 89% 470F SW20-48-12S 48V (36-75V) 12V / 1660mA 89% 470F SW20-12-12S SW20-24-12S SW20-48-12S 20W SW20-12-15S 12V (9-18V) 15V / 1330mA 88% 330F SW20-24-15S 24V (18-36V) 15V / 1330mA 89% 330F SW20-48-15S 48V (36-75V) 15V / 1330mA 89% 330F SW20-12-15S SW20-24-15S SW20-48-15S 20W 15 1330 L-C type 3.3 5 12 2% 4500 4000 1660 0.5% 1% 75 mV max. 100mV max. 100 mV max. 125mV max. 450KHz 300KHz Works over 120% of rating and recovers automatically. Zener diode clamp Current limit, auto-recovery 1600 VDC. 108 ohms 1000 pF -40C...+85C (with derating) -55C...+105C +105C max. 0.02% PerC 95% RH >800,000 h @ 25C (MIL-HDBK-217F) 1.0 x 1.0 x 0.433 Inches ( 25.4 x 25.4 x 11.0 mm ) Tolerance 0.5 mm six-side shielded Aluminum with Non-Conductive base, Black Anodize 15g Free-air convection All specifications valid at nominal input voltage, full load and +25C after warm-up time unless otherwise stated. http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 -1- VER : A_2 update : 98.04.27 Encapsulated DC-DC Converter SW20 SERIES SW15-12-3.3S Model No. ( Single Output ) DC-DC ON DC-DC OFF Input Current of Remote Control Pin Remote off State Input Current SW15-24-3.3S SW15-12-5S SW15-24-5S SW15-12-12S SW15-24-12S 20 Watts SW15-12-15S SW15-24-15S SW15-48-15S Remote ON/OFF SW15-48-3.3S SW15-48-5S SW15-48-12S Open or +5 VDC ~ +15 VDC When -DC IN and ON/OFF CTL is Short (or 0 VDC ~ +0.5VDC) 1mA 4mA All specifications valid at nominal input voltage, full load and +25C after warm-up time unless otherwise stated. MECHANICAL DIMENSION ( Top View ) PIN# 1 2 3 4 5 6 Single ON / OFF CTL (Optional) -DC IN +DC IN -DC OUT NO PIN +DC OUT DERATING OUTPUT NOISE The output noise is measured with 0.1F tantalum capacitor. SW20-24-5S Efficiency Load=100%(4A) VIN=24 VDC http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 -2- VER : A_2 update : 98.04.27 Encapsulated DC-DC Converter SW20 SERIES SCREW TERMINAL SW20-A2 20 Watts PIN# 1 2 3 4. 5 6 7 8 Single CTRL -DC IN +DC IN -DC OUT NO CONNECT NO CONNECT NO CONNECT +DC OUT SW20-A5 PIN# 1 2 3 4. 5 6 7 8 Single CTRL -DC IN +DC IN -DC OUT NO CONNECT NO CONNECT NO CONNECT +DC OUT http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 -3- |
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