25W 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
RS25-3.3	3.3vdc	6 Amps	±2.0% (Note 4)	80mV pk-pk (Note 1)	3.8 ~ 4.45Volt(DC) Shut off o/p voltage, clamping zener diode	2.85~3.6Volt(DC)	0.72
RS25-5	5vdc	5 Amps	±1.0% (Note 4)	80mV pk-pk (Note 1)	5.75 ~ 6.75Volt(DC) Shut off o/p voltage, clamping zener diode	4.75~5.5Volt(DC)	0.77
RS25-12	12vdc	2.1 Amps	±0.5% (Note 4)	120mV pk-pk (Note 1)	13.8 ~ 16.2Volt(DC) Shut off o/p voltage, clamping zener diode	10.8~13.2Volt(DC)	0.79
RS25-15	15vdc	1.7 Amps	±0.5% (Note 4)	120mV pk-pk (Note 1)	17.25 ~ 20.25Volt(DC) Shut off o/p voltage, clamping zener diode	13.5~16.5Volt(DC)	0.82
RS25-24	24vdc	1.1 Amps	±0.5% (Note 4)	120mV pk-pk (Note 1)	27.6~ 32.4Volt(DC) Shut off o/p voltage, clamping zener diode	22~27.6Volt(DC)	0.84
RS25-48	48vdc	0.57 Amps	±0.5% (Note 4)	200mV pk-pk (Note 1)	55.2~ 64.8Volt(DC) Shut off o/p voltage, clamping zener diode	42~54Volt(DC)	0.85

RS25 series

Input Specifications

Isolation	4242VDC
Isolation Input-Ground	2121VDC
Isolation Output-Ground	707VDC
Insulation Resistance	72%
Switching Frequency	UL60950-1, TUV EN60950-1 Approved

Operating Temperature	-20°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	309.7KHrs min,MIL-HDBK-217F(25°C)
EMS	Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11; ENV50204 light Industry Level, Criteria A

Input Voltage Range	90~ 264 VAC; 125~373vdc
Input Reflected Ripple Current	0.7 Amps. @ 115VAC, 0.4 Amps. @ 230VAC
Frequency Range	47-63 Hz
Inrush Current	30Amps/230VAC (cold start)

General Specifications

Environmental Specifications

Output Specifications

Output Voltage	3.3vdc
Output Amps	6 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) Shut off o/p voltage, clamping zener diode
Over Current Protection	110 ~ 180% rated output power Hiccup mode, auto recover
DC Voltage Adjust (typ.)	2.85~3.6Volt(DC)
Hold Up Time	80mS/230VAC, 14mS/115VAC

Physical Specifications

Size (mm)	78 x 51 x 28mm
Size (Inches)	3.07” x 2.01 ” x 1.10 ”
Weight (g)	200g
Weight (oz)	7.05oz

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.

RS25 25 Watt Switch Mode Power Supplies

25W Single Output Switching Power Supply

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