L6563STR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6563STR' PDF : 43 Pages View PDF
L6563S
Typical electrical performance
Figure 12. Inductor saturation threshold vs TJ Figure 13. Vcs clamp vs TJ
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
-50 -25
0
25
50
75 100 125 150 175
Tj (C)
1. 4
1. 3
VCC= 12V
VCOMP =Upper clamp
1. 2
1. 1
1
-50 -25
0
25 50 75 100 125 150 175
Tj (C)
Figure 14. ZCD sink/source capability vs TJ Figure 15. ZCD clamp level vs TJ
8
Si nk curren t
6
4
2
V CC = 12V
0
-2
Source current
-4
-6
-8
-50 -25
0
25
50
75
100 125 150 175
Tj (C)
7
Upper Clamp
6
5
4
VCC= 12V
Izcd =±2.5mV
3
2
1
Lower Cl am p
0
-1
-50 -25
0
25
50
75
100 125 150 175
Tj (C)
Doc ID 16116 Rev 4
17/43
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