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VSCQ30-Q48-S12 Datasheet(PDF) 2 Page - CUI INC |
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VSCQ30-Q48-S12 Datasheet(HTML) 2 Page - CUI INC |
2 / 3 page rev. page date DESCRIPTION: DC/DC converter 2 of 3 08/2007 20050 SW 112th Ave. Tualatin, Oregon 97062 phone phone 503.612.2300 fax fax 503.612.2382 PART NUMBER: VSCQ30 series NOTES: 1. measured from high line to low line 2. measured from full load to 10% load 3. remote on/off control: logic compatibility CMOS or open collector TTL EC-ON >+3.5VDC to 75Vdc or open circuit EC-OFF <1.2VDC 4. suffix “N” to the model number with negative logic remote on/off EC-ON <1.2VDC EC-OFF >+3.5VDC to 75Vdc or open circuit 5. maximum case temperature under any operating condition should not exceed 100°C GENERAL SPECIFICATIONS efficiency see table isolation voltage 1500VDC min. isolation resistance 108 ohms min switching frequency 24Vin 300KHz, typ. 48Vin 250KHz, typ. operating temperature range -40°C to +85°C derating, above 60°C linearly to zero power at +100°C case temperature 100°C max. cooling natural convection storage temperature -55°C to +125°C thermal shutdown, case temp. 110°C, typ. dimensions 2.0x1.6x0.40 inches (50.8x40.6x10.2mm) case material black coated copper with non-conductive base OUTPUT voltage accuracy ±1.5% max. transient response: 75%-100% step load change error band ±5% Vout nominal recovery time <300μ sec. external adjustment range, %Vo ±10% ripple & noise, 20MHz BW (measured with 0.1uF MLCC) 3.3V & 5V 20mV RMS., max 75mV pk-pk, max. 12V & 15V 20 mV RMS, max. 100mV p-p, max temperature coefficient ±0.02%/°C short circuit protection continuous (hiccup mode) line regulation1 ±0.5% max load regulation2 ±0.5% max over voltage protection (Zener or TVS clamp) 3.3V 3.9V 5V 6.2V 12V 15V 15V 18V current limit, % nominal output 110% ~ 150% |
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