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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Fig. 7-1 Output voltage vs. output current, typ. Fig. 7-2 Output current vs. input voltage
Output Voltage
0
0 5 10 20 25
4
8
12
28V
16
20
24
15 30A
Output Current
s
h
o
r
t
-
t
e
r
m
Adjustment
Range
c
o
n
t
i
n
u
o
u
s
Allowed Output
Current at 24V
0
900
Vdc
5
10
15
20
25A
c
o
n
t
i
n
u
o
u
s
f
o
r
t
y
p
.
4
s
840
Vdc
360
Vdc
480
Vdc
Input Voltage
<
6
0
s
<
6
0
s
Fig. 7-3 Bonus time vs. output power
Fig. 7-4 BonusPower
®
recovery time
ma
x
.
Bonus Time
0
105 110 115 120 125
130%
Output Power
1
2
3
4
5s
m
i
n
.
Power
Demand
Output
Voltage
Limitation by
Power Manager
Bonus Power disabled
Recovery Time
100%
<125%
Bonus
Time
Bonus Power
®
is available as soon as power comes on and immediately after the end of an output short circuit.
Fig. 7-5 BonusPower
®
after input turn-on
Fig. 7-6 BonusPower
®
after output short
100%
Output
Voltage
Intput
Voltage
Bonus
Power
Output
Power
125%
Short of
Output
100%
Output
Voltage
Bonus
Power
Output
Power
125%
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