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MPI-925A Datasheet, PDF (1/1 Pages) BOSER Technology Co., Ltd – 250W AC-DC AT Power Supply
MPI-925A
250W AC-DC AT Power Supply
2.0
11.0
DC OUTPUT WIRES
15.0
0.5
13.80
4-TAPPING#6-32
Features
*Input Voltage: 90~265VAC
*Input Frequency: 47~63Hz
*Inrush Current: Does not exceed 30A at 115VAC input or
60A AC input, at cold start 25oC
*Load Range: When all outputs are at 60% rated load
condition, the +5V output is set between 4.90~5.10V and all
other outputs are within the specified voltage accuracy range
*Ripple And Noise: Peak to peak ripple and noise for each
output is < 1% of each output voltage at rated load
115~230VAC
*Line Regulation: < +/-1% at rated load with +/-10% change
in input voltage
*Load Regulation: The output voltage load regulation is less
than the values on the table when each output loading changes
+/-40% from 60% rated load while all other outputs at 60%
rated load
*Hold Up Time: 14ms typ. from the last AC line charging pulse
to the point when +5V drops down to +4.75V
*Output Power: Total DC continuous power is within 200W at
40oC ambient temperature. If the input voltage is < 100VAC,
total DC continuous power should not exceed 180W
*Power Good Signal: Goes high 100~500ms after all DC
output is ready
*Power Failure: Goes low 1ms before any DC output falls
*Efficiency: > 65% at nominal line and rated load
*Altitude: 10,000 feet
*Protection: Built-in crowbar circuit automatically shuts down
outputs to avoid damaging external circuits. Trip point of
O.V.P. circuit is between 5.7~7.0V
*Temperature: 0~+70oC (operating); -40~+75oC (storage)
*Humidity: 5~95%; non-condensing at 40oC (operating)
*Connectors:
AC Input/Output: Meets IEC 320/CEE 22 standard
Tab Terminals: Female 0.250" x 0.032"
CPU Board: Alex 8500-06 or equivalent device
3.5" Disk Drive: AMP 1-480424-0/171822-4 or equivalent
device
*Dimensions: 14.0 x 15.0 x 8.62 cm with +/-0.8mm and +/-
0.4mm tolerance between mounting holes
*MTBF: 156,598 hrs.
4.8
0.5
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, 803, 804
PIN
Red
Yellow
Brown
Blue
Black
White
Output
+5V
+12V
-12V
-5V
GND
P.G.
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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