4
Figure 7:
Typical input characteristics at room temperature
Figure
8:
Turn-on transient at full rated load current (resistive
load) (5
ms/div). Top Trace: Vout; 1V/div; Bottom Trace:
ON/OFF input: 2V/div
0.0
0.5
1.0
1.5
2.0
2.5
3.0
30
35
40
45
50
55
60
65
70
75
INPUT VOLTAGE (V)
INP
U
T CURRE
N (A
)
Io=40A
Io=24A
Io=4A
Figure 5:
Efficiency vs. output voltage for minimum, nominal,
and maximum input voltage at 25°C. (Iout=40A)
Figure
6:
Power dissipation vs. output voltage for minimum,
nominal, and maximum input voltage at 25°C. (Iout=40A)
75
77
79
81
83
85
87
89
91
93
95
0.8
1.0
1.2
1.4
1.6
1.8
OUTPUT VOLTAGE (V)
E
FFICIE
NCY
(%)
36Vin
48Vin
75Vin
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
14.0
15.0
0.8
1.0
1.2
1.4
1.6
1.8
OUTPUT VOLTAGE (V)
POWER DISSIPATION (W)
36Vin
48Vin
75Vin
ELECTRICAL CHARACTERISTICS CURVES
