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MPB80 AC-DC Series Data Sheet
Input Specifications
PARAMETER
Input Voltage - AC
Input Frequency
CONDITIONS/DESCRIPTION
Autoranging AC input automatically adjusts, no manual strapping required.
AC input.
MIN
85
47
NOM
MAX
264
63
UNITS
VAC
Hz
Brown Out Protection
Hold-Up Time
Input Current
Input Protection
Inrush Surge Current
Lowest AC input voltage that regulation is maintained with full rated loads.
After last AC line peak. Full load @ 120 VAC
Full load @ 220 VAC
Single Output Models, 120 VAC
Single Output Models, 230 VAC
Dual and Triple Output Models, 120 VAC
Dual and Triple Output Models, 230 VAC
Non-user serviceable internally located AC input line fuse.
Internally limited by thermistor. Vin = 230 VAC (one cycle).
85
16
20
1.5
0.75
1.1
0.55
32
VAC
ms
A RMS
A PK
Operating Frequency
Switching frequency of main transformer.
60
68
kHz
Output Specifications
PARAMETER
Efficiency
CONDITIONS/DESCRIPTION
Full rated load, 230 VAC. Varies with distribution of loads among outputs.
MIN
NOM
73
MAX
UNITS
%
Minimum Loads
Single Output Models
0.0
Minimum load required on V1 for regulation of V2, V3. MPB80-2000
All other Multiple Output Models
1.5
0.7
Amps
Ripple and Noise
Output Power
Full load, 20 MHz bandwidth
Convection cooled, continuous output power. MPB80-10XX
MPB80-2000
See Model Selection Chart
72
61
MPB80-3000
MPB80-3300
Forced air cooled, 300 LFM, or convection cooled, peak MPB80-10XX
output power 10% duty cycle, 30 seconds maximum. MPB80-2000
MPB80-3000
MPB80-3300
63
43
100
80
80
61
Watts
Watts
Overshoot / Undershoot
Regulation
Transient Response
Output voltage overshoot/undershoot at turn-on.
Varies by output. Total regulation includes: line changes from 85-132 VAC or
170-264 VAC, changes in load starting at 20% load and changing to 100% load.
Recovery time, to within 1% of initial set point due to a 50-100% load change,
2
See Model Selection Chart
500
%
μs
5% max. deviation.
Turn-On Delay
Turn-On Rise Time
Time required for initial output voltage stabilization.
Time required for output voltage to rise from 10% to 90%.
2
20
Sec
ms
Interface Signals and Internal Protection
PARAMETER
CONDITIONS/DESCRIPTION
MIN
NOM
MAX
UNITS
Overvoltage Protection
Overload Protection
+3.3V 3.9 4.7
+5V, V1 & V2 5.8 6.8
12V 17.3 20.2
24V 32.2 37.8
48V 55.2 64.8
Fully protected against output overload and short circuit. Automatic recovery upon removal of overload condition.
V
MCD10094 Rev. 1.0, 21-Nov-08
Page 2 of 4
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