Datasheet
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Note: See Installation Manual for full details, test methods of parameters and application notes
(1) Cycle input or remote on/off to reset
PH-A280 Series
Features
200 - 425VDC Input
Base-plate Cooled
Full Power at 100°C base plate
Quarter Brick Footprint
50-150W, 200 to 425VDC Input DC-DC Converters
Specifi cations
Key Market Segments & Applications
Model
Nominal Output Voltage VDC 3.3V 5V 12V 15V 24V 28V 48V
Input Voltage Range VDC 200 - 425VDC
Input Current A 0.42 - 0.62A (model dependant)
Output Voltage Adjustment VDC 2.97 - 3.96 4 - 6 9.6 - 13.2 12 - 16.5 19.2 - 26.4 22.4 - 30.8 38.4 - 52.8
Ripple & Noise (max) pk-pk mV 100 100 150 150 240 280 400
Line Regulation (max) mV 10 10 24 30 48 56 96
Load Regulation (max) mV 10 10 24 30 48 56 96
Overcurrent Protection %1 02 - 150% (Constant current style)
Overvoltage Protection (1) % 130 - 200 125 - 150 115 - 145 115 - 145 115 - 145 115 - 145 115 - 145
Remote Sense - Yes
Remote On/Off - Yes; Low = ON, Open = OFF
Operating Temperature
o
C -40
o
C to +100
o
C Base-plate, -40
o
C to +85
o
C Ambient
Storage Temperature
o
C -55
o
C to +100
o
C
Temperature Coeffi cient %/
o
C 0.02%/
o
C
Humidity (non condensing) %RH 5 - 95% RH Operating and Non Operating
Cooling - Conduction (See Installation Manual for heatsink selection)
Withstand Voltage VAC Input to Base-plate: 2.5kVAC; Input to Output 3.0kVAC for I min.;
Output to Base-plate: 500VAC for 1 min
Isolation Resistance - >100M at 25
o
C and 70%RH, Output to Base plate 500VDC
Vibration - Non Operating, 10-55Hz (sweep for 1 min.)
Amplitude 0.825mm constant (Max 49 m/s
2
) X,Y,Z 1 hour each
Shock 196.1m/s
2
Safety Agency Certifi cations - UL60950-1, CSA60950-1, EN60950-1, CE Mark
Weight (Typ) g 55
Size (WxHxD) in (mm) 1.46 x 0.5 x 2.30” (37.2 x 12.7 x 58.3)
Warranty - 5 Years