Series
MPU-300M
Single Output, 300W
Medical Approved
AC/DC Power Supplies
Electrical Specifications
Key Features:
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Input
Parameter
Input Voltage Range
Input Frequency
Input Current, Full Load
• Small 300W Supply
Conditions
Min.
90
47
Typ.
Max.
264
63
Units
VAC
Hz
• EN 60601-1 3RD Edition
• PFC to EN 61000-3-2 “D”
• Low Profile <1U Height
• 600W Peak Power
Universal
90 VAC
110 VAC
220 VAC
240 VAC
5
A
35
70
300
Inrush Current, Cold Start
A
• Universal 90-264 VAC Input
• Three Mechanical Options
Leakage Current
Power Factor Correction
Input Protection
µA
Meets EN 61000-3-2 Class D
Two F5A/250V Fuse
Output
Parameter
Conditions
Min.
Typ.
5ꢀ0
1ꢀ0
Max.
Units
%
%
Output Voltage Adjustment
Output Regulation, See Note 1
Hold Time
By Trim Pot
120 VAC, 80% Load
16
mSec
Ripple & Noise (20 MHz) See Note 2
Overload Protection
Over Voltage Protection
Over Temperature Protection
Temperature Coefficient
Transient Recovery Time, See Note 4
Transient Response Deviation
Overshoot/Undershoot
Turn On Delay
See Model Selection Guide
Foldback Circuit, Autorecovery 110
140
%
>130% of Rated Output Voltageꢀ Recycle AC Inputꢀ
Autorecovery
+110
0ꢀ04
2ꢀ5
ºC
%/ºC
mS
%
%
S
50% Load Change
5
At Turn On/Off
120 VAC
5ꢀ0
1
Output Short Circuit
General
Continuous With Autorecovery
Parameter
Conditions
Min.
Typ.
Max.
Units
VAC
kHz
Input - Output 4,000
Input - FG (Frame Ground) 1,500
Primary - Core 1,500
Fixed
Isolation Voltage, See Note 5
Switching Frequency
Interface Signals
Power Supply On
70
Green LED on the PCB
An open collector output rated for 28V/5 mA sink current maximumꢀ
Goes high if a fan failure is detected
Fan Fail
Goes TTL high 100 to 500 mS after regulationꢀ Goes low at least 1 mS
before the loss of regulationꢀ Will sink 100 mAꢀ
Power Good Signal
Remote On/Off
Environmental
Parameter
Operating Temperature Range
Output Derating
Storage Temperature Range
Cooling
Operating Humidity
Reliability Specifications
Parameter
A TTL low signal inhibits the outputꢀ Hiccup modeꢀ
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
Conditions
Min.
Typ.
Max.
Units
Ambient
0
+25
+70
ºC
2ꢀ5%/ ºC from +50 ºC to + 70 ºC
-20
See Model Selection Guide
RH, Non-condensing
+85
ºC
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirectꢀcom
W: wwwꢀmicropowerdirectꢀcom
90
%
Conditions
Min.
Typ.
Max.
Units
MTBF
MIL HDBK 217F, 30ºC, Gnd Benign
100
kHours
Safety Standards
EMI Compliance
EMS Immunity Compliance
Vibration
EN 60601 3RD Edition (UL)
Compliance to EN 55022 (CISPR22) Class B; EN 61000-3-2,3
EN 6100-4-2,3,4,5,6, 8, 11; EN 55024; CE Marked (LVD)
Sinusoidal 5~50 Hz, Acceleration 7ꢀ35 m/s2 on X, Y & Z Axis
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