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DS_Q48SP12017_05302008
3
ELECTRICAL CHARACTERISTICS CURVES
70
72
74
76
78
80
82
84
86
88
90
92
94
24681012141618
OUTPUT CURRENT(A)
EFFICIENCY(%)
36V 48V 75V
0
2
4
6
8
10
12
14
16
18
20
2 4 6 8 10 12 14 16 18
OUTPUT CURRENT(A)
LOSS(W)
36V 48V 75V
Figure 1: Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25°C.
Figure 2: Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 25°C.
Figure 3: Turn-on transient at zero load current. Top Trace:
Vout; 5V/div; Bottom Trace: ON/OFF input: 2V/div
Figure 4: Turn-on transient at load full rated current. Top Trace:
Vout: 5V/div; Bottom Trace: ON/OFF input: 2V/div