RS75 75w Power Supplies

75W Single Output Switching Power Supply

	Universal AC input
	Protections:Short circuit/Over load/Over voltage
	Cooling by free air convection
	LED indicator for power on
	All using 105°C long life electrolytic capacitors
	High efficiency, long life and high reliability

Model Number	Output Voltage	Output Amps	Load Regulation	Ripple and Noise	Over Voltage Protection	DC Voltage Adjust (typ.)	Efficiency
RS75-3.3	3.3 Volts(DC)	15 Amps	±2.0% (Note 4)	80mV pk-pk (Note 1)	3.8 ~ 4.45Volt(DC) Hiccup mode, auto recover	3~3.6Volt(DC)	0.71
RS75-5	5 Volts(DC)	12 Amps	±1.0% (Note 4)	80mV pk-pk (Note 1)	5.75 ~ 6.75Volt(DC) Hiccup mode, auto recover	4.75~5.5Volt(DC)	0.76
RS75-12	12 Volts(DC)	6.0 Amps	±0.5% (Note 4)	120mV pk-pk (Note 1)	13.8 ~ 16.2Volt(DC) Hiccup mode, auto recover	10.8~13.2Volt(DC)	0.81
RS75-15	15 Volts(DC)	5.0 Amps	±0.5% (Note 4)	120mV pk-pk (Note 1)	17.25 ~ 20.25Volt(DC) Hiccup mode, auto recover	13.5~16.5Volt(DC)	0.82
RS75-24	24 Volts(DC)	3.2 Amps	±0.5% (Note 4)	120mV pk-pk (Note 1)	27.6~ 32.4Volt(DC) Hiccup mode, auto recover	22~27.2Volt(DC)	0.85
RS75-48	48 Volts(DC)	1.6 Amps	±0.5% (Note 4)	200mV pk-pk (Note 1)	55.2~ 64.8Volt(DC) Hiccup mode, auto recover	42~54Volt(DC)	0.86

RS75 series

Input Specifications

Input Voltage Range	90 ~ 264 VAC; 125~373 Volts(DC)
Input Reflected Ripple Current	2.0 Amps. @ 115VAC, 1.2 Amps. @ 230VAC
Frequency Range	47-63 Hz
Inrush Current	40Amps / 230VAC (cold start)

General Specifications

Isolation	4242VDC
Isolation Input-Ground	2121VDC
Isolation Output-Ground	707VDC
Insulation Resistance	71%
Switching Frequency	UL60950-1, TUV EN60950-1 Approved

Environmental Specifications

Operating Temperature	-25°C to +70°C (See Derate Curve)
Storage Temperature	-40°C to +85°C, 10~95% RH
Relative Humidity	20~90% RH non cond
MTBF	265KHrs min,MIL-HDBK-217F(25°C)
EMS	Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11; ENV50204,EN61000-6-2(EN50082-2) heavy Industry Level, Criteria A

Output Specifications

Output Voltage	3.3 Volts(DC)
Output Amps	15 Amps
Load Regulation	±2.0% (Note 4)
Line Regulation	±0.5% (Note 3)
Temperature Coefficient	±0.03% / °C (0-50°C)
Ripple and Noise	80mV pk-pk (Note 1)
Over Voltage Protection	3.8 ~ 4.45Volt(DC) Hiccup mode, auto recover
Over Current Protection	110 ~ 150% rated output power Hiccup mode, auto recover
DC Voltage Adjust (typ.)	3~3.6Volt(DC)
Hold Up Time	60mS/230VAC, 14mS/115VAC

Physical Specifications

Size (mm)	129 x 97 x 38mm
Size (Inches)	5.08” x 3.81 ” x 1.50 ”
Weight (g)	410g
Weight (oz)	14.46oz

Notes

1. Ripple & noise are measured at 20MHz of bandwidth by using a 12” twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.

All specifications are typical at nominal input, full load, and 25°C unless otherwise noted

Astrodyne products are not authorized or warranteed for use as critical components in life support systems, equipment used in hazardous environments, nuclear controls systems, or other mission-critical applications.

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RS75 75w Switch Mode Power Supplies