MPD-425V Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – 250W DC-DC POWER SUPPLY INPUT RANGE: 40~57VDC

MPD-425V
250W DC-DC Power Supply
Input Range: 40~57VDC
2.0
11.0
TO SWITCH
0.35
DC OUTPUT
WIRES
0.5
13.8
4-TAPPING #6-32
Features
*Input Voltage: 40~57VDC
*Input Current: Max. 8A at 48VDC
*Inrush Current: Does not exceed 10A at 48VDC input, cold
start at 25^oC
*Ripple and Noise: < +/-1% peak to peak ripple and noise for
each output
*Line Regulation: < +/-1% at rated load with +/-10% change
in input voltage
*Load Regulation: +/-4% for +5V, +/-5% for +12V, +/-3%
for -12V and -5V
*Power Good Signal: Goes high 100~500ms after all DC
output are ready
*Power Failure: Goes low 1ms before any DC output falls
*Efficiency: 70% typical at nominal line and rated load
*Altitude: 10,000 feet
*Protection:
Input: Protection against wrong polarity if 48VDC input is
inversely connected by mistake
Output: Built-in over voltage protection. Trip point of crowbar
circuit is between 5.9~7.0V. Hiccup mode against short circuit
or over load conditions auto recovery when faulty conditions
are removed
*Temperature: 0~+50^oC (operating); -40~+75^oC (storage)
*Humidity: 5~95%; non-condensing at 40^oC (operating)
*Connectors:
Input: Three positions terminal block
DC Output: Output provides one AT type P8/P9 and two disk
drive connector
To Switch: Female disconnects for tab size 0.250" x 0.032"
*Dimensions: 14.0 x 15.0 x 8.62 cm with +/-0.8mm and +/-
0.4mm tolerance between mounting holes
*MTBF: 178,042 hrs.
0.5
4.8
11.5
Safety Standards
*Safety: UL 1950 / CSA 22.2 No.234 / VDE EN60950
*EMI: FCC class B / EN55022B
*EMS: Level 3 of IEC-801, 802
PIN
Red
Yellow
Brown
Blue
Black
White
Output
+5V
+12V
-12V
-5V
GND
P.G.
PIN
Input
1
48VDC
2
0V
3
GND
Output Min.
Voltage Load
+5V 1A
+12V 0A
-12V 0A
-5V 0A
Rated
Load
25A
10A
1A
1A
Max.
Load
30A
12A
2A
2A
Tolerance
+/-0.1V
+/-0.72V
+/-0.6V
+/-0.25V
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