TYPICAL OPERATING WAVEFORMS
V in =12V, V o1 =2.5V, V o2 =1.8V, I o1 =0-20A, I o2 =0-20A Fs=350 kHz, Room Temperature, No Air Flow
2.6
2.58
2.56
2.54
2.52
2.5
2.48
2.46
2.44
2.42
2.4
2.5V+3%
2.5V-3%
0
2
4
6
8
10
12
14
16
18
20
Io1 (A)
Fig.31: V o1 versus its load current.
1.88
1.86
1.84
1.82
1.8
1.78
1.76
1.74
1.72
1.8V+3%
1.8V-3%
0
2
4
6
8
10
12
14
16
18
20
Io2(A)
Fig.32: V o2 versus its load current.
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