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MR50-72S24RW PDF预览

MR50-72S24RW

更新时间: 2024-11-07 00:56:31
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描述
Compact, 50W Wide Input Railway DC/DC Converter

MR50-72S24RW 数据手册

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MR50-xxSRWSeries  
Compact, 50W  
Wide Input Railway  
DC/DC Converter  
Electrical Specifications  
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.  
Input  
Parameter  
Conditions  
72 VDC Input 43.0  
110 VDC Input 66.0 110.0 160.0  
Min.  
Typ.  
72.0 101.0  
Max.  
Units  
Key Features:  
50W Output Power  
Meets EN 50155  
EN 60950 Approved  
EN 50121-3-2 Compliant  
Wide Input Range  
3,000 VAC rms Isolation  
Reinforced Insulation  
92% Efficiency  
Input Voltage Range  
VDC  
72 VDC Input  
110 VDC Input  
72 VDC Input  
110 VDC Input  
43.0  
66.0  
Input Start Voltage  
VDC  
VDC  
40.0  
63.0  
Under Voltage Shutdown  
Input Filter  
Output  
Parameter  
Output Voltage Accuracy  
Line Regulation  
Load Regulation  
PI () Filter  
Conditions  
Min.  
Typ.  
Max.  
1.0  
Units  
%
%
VIN = Min to Max  
IOUT = 0% to 100%  
See Note 1  
0.2  
0.3  
Meets EN 61373  
Remote On/Off  
%
Ripple & Noise (20 MHz)  
Transient Response Time, See Note 2  
Temperature Coefficient  
Output Over Load Protection  
Output Short Circuit  
General  
100  
250  
mV Pk-Pk  
µS  
%/°C  
%IOUT  
25% Load Change  
0.02  
Max.  
3,000  
See Note 3  
Continuous (Hiccup Mode)  
150  
Parameter  
Conditions  
Min.  
Typ.  
Units  
VAC rms  
VDC  
M  
pF  
Input/Output 3,000  
Input/Output to Case 1,500  
500 VDC 1,000  
Isolation Voltage, Reinforced Insulation  
Isolation Resistance  
Isolation Capacitance  
Switching Frequency  
Environmental  
Parameter  
Operating Temperature Range  
100 kHz/1V  
320  
kHz  
Conditions  
Min.  
-40  
7.5  
6.1  
5.3  
3.9  
6.8  
4.1  
3.3  
2.2  
-40  
Typ.  
+25  
Max.  
+75  
Units  
°C  
Ambient, See Note 4  
Natural Convection  
100 LFM  
Thermal Impedance, Without Heat Sink  
°C/W  
200 LFM  
400 LFM  
Natural Convection  
100 LFM  
Thermal Impedance, With Heat Sink  
°C/W  
200 LFM  
400 LFM  
Base Plate  
Operating Temperature Range  
Thermal Shutdown  
Cooling  
+105  
°C  
°C  
Base Plate  
+110  
See Derating Curves (Page 3)  
95  
Humidity  
RH, Non-condensing  
%
Physical  
Case Size  
2.28 x 1.45 x 0.78 Inches (57.90 x 36.8 x 20.00 mm)  
Black Anodized Aluminum Case with Aluminum Plate/Heat Sink  
2.6 Oz (74.0g)  
Case Material  
Weight  
MicroPower Direct  
292 Page Street  
Suite D  
Stoughton, MA 02072  
USA  
Remote On/Off  
Parameter  
Conditions  
Min.  
Typ.  
Max.  
Units  
Unit On  
Unit Off  
3.5 VDC - 12.0 VDC or Open Circuit  
0 VDC - 1.2 VDC or Short Circuit  
Control Input Current, ON  
Control Input Current, OFF  
Control Common  
Standby Input Current  
Reliability Specifications  
Parameter  
VCTRL = 5V  
VCTRL = 0V  
0.5  
-0.5  
mA  
mA  
Referenced to -VIN (Pin 3)  
2.5  
T: (781) 344-8226  
F: (781) 344-8481  
E: sales@micropowerdirect.com  
W: www.micropowerdirect.com  
mA  
Conditions  
MIL HDBK 217F, 25°C, Gnd Benign 314.9  
Min.  
Typ.  
Typ.  
Max.  
Units  
kHrs  
MTBF  
Absolute Maximum Ratings, See Note 5  
Parameter  
Conditions  
Min.  
Max.  
165.0  
250.0  
260  
Units  
VDC  
°C  
77 VDC Input -0.7  
110 VDC Input -0.7  
1.5 mm From Case for 10 Sec  
Input Voltage Surge (100 mS)  
Lead Temperature  
www.micropowerdirect.com  

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