PH-A280 Series
50W to 150W, 200 to 425VDC Input DC-DC Converters
Features
200 - 425VDC Input
Base-plate Cooled
Full Power at 100°C base plate
Quarter Brick Footprint
Key Market Segments & Applications
Specifications
Model
Nominal Output Voltage
Input Voltage Range
Input Current
Output Voltage Adjustment
Ripple & Noise (max) pk-pk
Line Regulation (max)
Load Regulation (max)
Overcurrent Protection
Overvoltage Protection (1)
Remote Sense
Remote On/Off
Operating Temperature
Storage Temperature
Temperature Coefficient
Humidity (non condensing)
Cooling
Withstand Voltage
Isolation Resistance
Vibration
Shock
Safety Agency Certifications
Weight (Typ)
Size (WxHxD)
Warranty
VDC
VDC
A
VDC
mV
mV
mV
%
%
-
-
o
C
o
C
%/
o
C
%RH
-
VAC
-
-
5V
12V
24V
48V
200 - 425VDC
0.42 - 0.62A (model dependant)
4-6
9.6 - 13.2
19.2 - 26.4
38.4 - 52.8
100
150
240
400
10
24
48
96
10
24
48
96
102 - 150% (Constant current style)
125 - 150
115 - 145
115 - 145
115 - 145
Yes
Yes; Low = ON, Open = OFF
-40
o
C to +100
o
C Base-plate, -40
o
C to +85
o
C Ambient
-55
o
C to +100
o
C
0.02%/
o
C
5 - 95% RH Operating and Non Operating
Conduction (See Installation Manual for heatsink selection)
Input to Base-plate: 2.5kVAC; Input to Output 3.0kVAC for I min.;
Output to Base-plate: 500VAC for 1 min
>100M at 25
o
C and 70%RH, Output to Base plate 500VDC
Non Operating, 10-55Hz (sweep for 1 min.)
Amplitude 0.825mm constant (Max 49 m/s
2
) X,Y,Z 1 hour each
196.1m/s
2
UL60950-1, CSA60950-1, EN60950-1, CE Mark
55
1.46 x 0.5 x 2.30” (37.2 x 12.7 x 58.3)
5 Years
-
g
in (mm)
-
Note: See Installation Manual for full details, test methods of parameters and application notes
(1) Cycle input or remote on/off to reset
1-800-526-2324 • www.us.tdk-lambda.com/lp/
151
Disclaimer: us.tdk-lambda.com/lp/legal.htm
PHA-280 Series
Model Selector
Model
PH50A280-5
PH75A280-5
PH100A280-5
PH50A280-12
PH75A280-12
PH100A280-12
PH150A280-12
PH50A280-24
PH75A280-24
PH100A280-24
PH150A280-24
PH50A280-48
PH75A280-48
PH100A280-48
PH150A280-48
Voltage
(V)
5
5
5
12
12
12
12
24
24
24
24
48
48
48
48
Output
Current (A)
10
15
20
4.2
6.3
8.4
12.5
2.1
3.2
4.2
6.3
1.1
1.6
2.1
3.2
Maximum
Power (W)
50.0
75.0
100.0
50.4
75.6
100.8
150.0
50.4
76.8
100.8
151.2
52.8
76.8
100.8
153.6
Input
Current (A)
0.21
0.32
0.42
0.21
0.31
0.41
0.62
0.21
0.31
0.41
0.61
0.21
0.31
0.4
0.6
Efficiency (%)
(100% load, 280VDC In)
86
86
86
88
88
88
88
88
89
89
89
89
90
90
90
Outline Drawing
Other DC-DC Products
CN-A110
50 to 200W Quarter & Half Brick, 60 - 160VDC Input
For Additional Information, please visit
us.tdk-lambda.com/lp/products/pha-series.htm
1-800-526-2324 • www.us.tdk-lambda.com/lp/
152
Revision A4: Apr 2014
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