SK40-48-1.8S ETC
Document overview
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Technical content
Encapsulated DC-DC Converter SK40 SERIES 40 Watts http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 -1- PRELIMINARY ELECTRICAL SPECIFICATIONS Model No. SK40-48-1.8S SK40-48-2.5S SK40-48-3.3S SK40-48-5S SK40-48-12S SK40-48-15S SK40-48-24S Max. output wattage (W) 40W 40W 40W 40W 40W 40W 40W Input voltage (V.DC.) 48V (36-75V) 48V (36-75V) 48V (36-75V) 48V (36-75V) 48V (36-75V) 48V (36-75V) 48V (36-75V) Efficiency (%) 80% 83% 85% 87% 87% 88% 89% Model No. ( Single Output ) SK40-48-1.8S SK40-48-2.5S SK40-48-3.2S SK40-48-5S SK40-48-12S SK40-48-15S SK40-48-24S Max output wattage (W) 40W 40W 40W 40W 40W 40W 40W Input Input filter π type Voltage accuracy ±1% ±1% ±1% ±1% ±1% ±1% ±1% Current (mA) max 8000 8000 8000 8000 3333 2666 1666 Load regulation (10-100%) (typ.) ±1% ±1% ±1% ±1% ±1% ±1% ±1% Ripple <0.2% Vout +20mV max (Vp-p) Noise <0.5% Vout +50mV max (Vp-p) Output Switching frequency 400KHz 400KHz 400KHz 400KHz 400KHz 400KHz 400KHz Over current protection Works over 120% of rating and recovers automatically. Over voltage protection Zener diode clamp Protection Short circuit protection Hiccup, auto-recovery Voltage 1600 VDC. Resistance 109 ohms Isolation Capacitance 1000 pF Operating temperature -25°C…+71°C Storage temperature -55°C…+105°C Case temperature +95°C max. Temperature coefficient ±0.02% Per°C Humidity 95% RH Environment MTBF >550,000 h @ 25°C (MIL-HDBK-217F) Case Material Nickel-Coated Copper with Non-Conductive base, six-side shielded. Weight 50 g Physical Cooling method Free-air convection All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. KEY FEATURES Power Modules for PCB Mounting Six-sided Continuous Shield High Efficiency Standard Package 2-Year Product Warranty
Encapsulated DC-DC Converter SK40 SERIES 40 Watts http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 -2- MECHANICAL DIMENSION (Top View) PIN# Single