L6563H
Typical electrical performance
Figure 12. Inductor saturation threshold vs T Figure 13. Vcs clamp vs T
J
J
1.9
1.4
1.8
1.7
1.3
1.6
VCC = 12V
VCOMP=Upper clamp
1.5
1.2
1.4
1.3
1.2
1.1
1.1
1
-50
-25
0
25
50
75
100
125
150
175
-50
-25
0
25
50
Tj (C)
75
100
125
150
175
Tj (C)
Figure 14. ZCD sink/source capability vs T
Figure 15. ZCD clamp level vs T
J
J
8
7
Sink curren t
Upper Clamp
6
6
4
2
5
4
3
2
VCC= 12V
±
Izcd = 2.5mV
VCC = 12V
0
-2
Source current
1
0
-4
Lower Clamp
-6
-8
-1
-50
-25
0
25
50
75
100
125
150
175
-50
-25
0
25
50
75
100
125
150
175
Tj (C)
Tj(C)
Doc ID 16047 Rev 2
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