PART NUMBER: VSCQ30 series DESCRIPTION: DC/DC converter feat

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PART NUMBER: VSCQ30 series DESCRIPTION: DC/DC converter feat

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PART NUMBER: VSCQ30 series
DESCRIPTION: DC/DC converter
features 20-30W isolated output efficiency 300KHz switching frequency wide input range outputs short circuit protection metal case size standard pin-out
model number VSCQ30-Q24-S3R3 VSCQ30-Q24-S5 VSCQ30-Q24-S12 VSCQ30-Q24-S15 VSCQ30-Q48-S3R3 VSCQ30-Q48-S5 VSCQ30-Q48-S12 VSCQ30-Q48-S15
input voltage 9-36VDC 9-36VDC 9-36VDC 9-36VDC 18-75VDC 18-75VDC 18-75VDC 18-75VDC
output voltage 3.3VDC 5VDC 12VDC 15VDC 3.3VDC 5VDC 12VDC 15VDC
output current min. max. 7500mA 6000mA 2500mA 2000mA 7500mA 6000mA 2500mA 2000mA
input current load full load 50mA 1185mA 60mA 1404mA 80mA 1374mA 50mA 1389mA 30mA 579mA 30mA 694mA 40mA 687mA 50mA 694mA
efficiency
NOTE: nominal input voltage
INPUT
input voltage range under voltage lockout 24Vin 24Vin 48Vin 48Vin power power power power down down 9-36V 18-75V 8.8V typ. 8.0V typ. typ. typ. type note
input filter type positive logic remote on/off control
20050 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 503.612.2382
rev. page date
PART NUMBER: VSCQ30 series
DESCRIPTION: DC/DC converter
OUTPUT
voltage accuracy transient response: 75%-100% step load change error band recovery time external adjustment range, ripple noise, 20MHz (measured with 0.1uF MLCC) 3.3V temperature coefficient short circuit protection line regulation load regulation over voltage protection (Zener clamp) 3.3V current limit, nominal output ±1.5% max. Vout nominal <300 sec. ±10% 20mV RMS., 75mV pk-pk, max. RMS, max. 100mV p-p, ±0.02%/°C continuous (hiccup mode) ±0.5% ±0.5% 3.9V 6.2V 110% 150%
GENERAL SPECIFICATIONS
efficiency isolation voltage isolation resistance switching frequency operating temperature range derating, above 60°C case temperature cooling storage temperature thermal shutdown, case temp. dimensions case material 24Vin 48Vin table 1500VDC min. ohms 300KHz, typ. 250KHz, typ. -40°C +85°C linearly zero power +100°C 100°C max. natural convection -55°C +125°C 110°C, typ. 2.0x1.6x0.40 inches (50.8x40.6x10.2mm) black coated copper with non-conductive base
NOTES: measured from high line line measured from full load load remote on/off control: logic compatibility CMOS open collector EC-ON >+3.5VDC 75Vdc open circuit EC-OFF <1.2VDC suffix model number with negative logic remote on/off EC-ON <1.2VDC EC-OFF >+3.5VDC 75Vdc open circuit maximum case temperature under operating condition should exceed 100°C
20050 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 503.612.2382
rev. page date
PART NUMBER: VSCQ30 series
DESCRIPTION: DC/DC converter
DIMENSIONS-(mm)
CONNECTIONS
40.6 12.70 2.54 17.78 7.62
1.02 (TYP)
function on/off control -Vin +Vin Trim -Vout +Vout
45.72
50.8
EXTERNAL OUTPUT TRIM
+Vout
17.78 5.08 15.24 Bottom View units: tolerance: x.xx ±0.0 x.xx ±0.25 10.2
+Vout
Ohms TRIMPOT
TRIM DOWN
TRIM
TRIM
TRIM
-Vout
-Vout
DERATING CURVE
Typical Derating curve Natural Convection 120% 100%
LOAD(%)
Ambient Temperature(oC) Natural Convection
20050 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 503.612.2382

PART NUMBER: VSCQ30 series DESCRIPTION: DC/DC converter feat

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