Industrial High Input Voltage 48v to 5v Dc-dc Converter XD50-48S5-POC
DC-DC Converters 50W Output 5V XD50-48S5-POC
Features
Output power: 50W
Wide input range: 36-72VDC
High conversion efficiency:88%
Line regulation to ±1%
Load regulation to ±1%
Fixed operating frequency
Isolation Voltage :1500V
Enable (On/Off) Control
Output over-voltage protection
Output over-load protection
Hiccup mode short circuit protection
Over-temperature protection
Input under-voltage lock-out
Product Overview
These DC-DC converter modules use advanced power
processing, control and packaging technologies to provide
the performance, flexibility, reliability and cost effectiveness
of a mature power component. High frequency Active Clamp
switching provides high power density with low noise and
high efficiency.
1. Electric Characteristics
Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and base plate
temperature, unless otherwise specified. All temperatures refer to the operating temperature at the center of the base plate.
1.1 Absolute maximum ratings
|
Parameter |
Min |
Typ |
Max |
Units |
Notes |
|
Input Voltage |
78 |
Vdc |
Continuous, non-operating |
||
|
75 |
Vdc |
Continuous, operating |
|||
|
78 |
Vdc |
Operating transient protection |
|||
|
Isolation voltage |
2000 |
Vdc |
IIn to out |
||
|
Operating Temperature |
-55 |
100 |
℃ |
In view of PCB Temperature |
|
|
Storage Temperature |
-55 |
125 |
℃ |
||
|
Enable to -Vin Voltage |
-2 |
15 |
Vdc |
1.2 Input Characteristics
|
Parameter |
Min |
Typ |
Max |
Units |
Notes |
|
Operating input voltage |
36 |
48 |
72 |
Vdc |
Continuous |
|
Input Surge Withstand |
78 |
Vdc |
<100mS |
||
|
Under-Voltage Lockout |
35.5 |
36.0 |
Vdc |
Turn - On Threshold |
|
|
32.5 |
33.5 |
Vdc |
Turn - Off Threshold |
||
|
Maximum Input Current |
1.6 |
A |
Full Load;36Vdc Input |
||
|
Efficiency |
88 |
% |
Figures 1-2 |
||
|
Dissipation, Standby |
2.0 |
3.5 |
W |
No Load |
|
|
Disabled Input Current |
5 |
mA |
Enable pin low |
||
|
Recommend External Input Capacitance |
100 |
uF |
Typical ESR 0.1-0.2W |
1.3 Output Characteristics
|
Parameter |
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