Datasheet

QTD20.241
Q-Series
24V, 20A, DC INPUT
Mar 2012 / Rev. 1.2 DS-QTD20.241-EN
All parameters are specified at 24V, 20A, 600Vdc input, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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6. INPUT INRUSH CURRENT
An active inrush limitation circuit limits the input inrush current after turn-on of the input voltage and after short
input voltage interruptions.
The charging current into the EMI suppression capacitors is disregarded for the first few microsecond after switch-on.
600Vdc
Inrush current
max. 3A
peak
-25°C to +70°C
typ. 1.5A
peak
-25°C to +70°C
Inrush energy
max. 1A
2
s -25°C to +70°C
Inrush delay
typ. 350ms
Fig. 6-1 Input inrush current, typical behavior
Input Current
Input Voltage
Output Voltage
Input: 600Vdc
Output: 24V, 20A
Ambient: 25°C
Upper curve: Input voltage 100V / DIV
Medium curve: Output voltage 5V / DIV
Lower curve: Input current 1A / DIV
Time basis: 100ms / DIV
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