U2010B(2000) 데이터 시트보기 (PDF) - Atmel Corporation
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U2010B Datasheet PDF : 13 Pages
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200
V6=VRef=V8
VS=–13V
160 V15=V10=0V
Reference Point
Pin 8
120
80
40
0
–400 –200
0
200 400
V(R6) ( mV )
Figure 11. Load-current detection
20
VS=–13V
Pin 9 open
16 Reference Points: V13=Pin 10, V6=Pin 8
12
8
4
0
VT25
0
2
4
VT100
6
8
10
V6–8 ( V )
Figure 12. Restart switching auto start mode
10
I12=–3mA
8
6
4
Reference Point Pin 8
2
VT70
0
01 2
345
V6 ( V )
67
Figure 13. High load switching (70%)
Rev. A4, 23-Nov-00
U2010B
12
10
8
VS=–13V
V9=V8
Reference Points:
6 V13=Pin 10
V6=Pin 8
4
2
0
0
2
VT100
4
6
8
10
t(s)
Figure 14. Overload switching
20
VS=–13V
V9=V10
16 Reference Points: V13=Pin 10, V6=Pin 8
12
8
4
0
0
2
VT100
4
6
V6–8 ( V )
8
10
Figure 15. Load limitation
10
8
6
4
2
0
0
10
20
30
40
50
R1 ( kW )
Figure 16. Power dissipation of R1
9 (13)
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