L6564 Datasheet, PDF (14/34 Pages) STMicroelectronics – 10 pin transition-mode PFC controller

Typical electrical performance
L6564
Figure 11. Inductor saturation threshold vs T_J Figure 12. Vcs clamp vs T_J
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 13. ZCD sink/source capability vs T_J Figure 14. ZCD clamp level vs T_J
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)
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Doc ID 16202 Rev 1