25W Dual Output Open Frame Power Supply

Description

PD-2503 is a dual output open frame switching power supplies designed with short circuit, over load, over voltage and over temperature protections. PD-2503 offers +5V & +3.3V outputs and is a highly reliable open frame power supply with low leakage current and free air convection cooling.

Additional information

Standards	CB, CE, CSUUS, TUV
Type	AC/DC
Outputs	Dual

Universal AC input range
Low leakage current <0.5mA
Short circuit, over voltage, overload & over temperature protection
100% full burn-in test
Fixed switching frequency at 100KHZ
Cooling by free air convection

Input Voltage	85 ~ 264Vac; 120~370Vdc
Input Frequency	47 ~ 63Hz
Input Current	0.65A/115Vac 0.4A/230Vac
Inrush Current	40A, cold start
Leakage Current	<0.5mA/240Vac
Setup, Rise Time	250mS, 50mS/230Vac 250mS, 30mS/115Vac at full load
Hold Time	50mS/230Vac 16mS/115Vac at full load
Over Load Protection	>105% rated output power
	Hiccup mode, recovers automatically once fault condition removed
Over Voltage Protection	Shuts down output voltage, re-power on to recover
Over Temperature Protection	Tj 135°C typically (U1) Detect on main control IC
	Shut down output voltage, auto recovery once temperature goes down
Working Temperature	-10°C to +70°C, refer to derating curve
Working Humidity	20 ~ 90% RH non-condensing
Storage Temperature, Humidity	-20°C to +85°C, 10 ~ 95% RH
Temperature Coefficient	±0.03%/°C (0 ~ 50°C) on primary output
Vibration	10 ~ 500Hz, 2G 10min./1 cycle, Period for 60 mon. each along X, Y, Z axes
Safety Standard	UL60950-1, TUV EN60950-1 Approved
Withstand Voltage	I/P-0/P :3KV, I/P-FG:1.5KV, O/P-FG:0.2KVAC
Isolation Resistance	I/P-O/P, I/P-FG, O/P-FG:100MOhms/500VDC
EMC Standards	EN55022 (CISPR22) Class B, EN61000-3-2,3
	EN61000-4-2,3,4,5, Light industry level, Criteria A
MTBF	518.9Khrs min. MIL-HDBK-217F (25°C)