L6562AT STMicroelectronics, L6562AT Datasheet - Page 10

• Manufacturer Part Number: L6562AT
• Description: Transition-mode PFC controller
• Manufacturer: STMicroelectronics

Typical electrical characteristic
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Figure 11. Multiplier characteristic
Figure 13. ZCD clamp levels vs T
-0.1
-1
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
7
6
5
4
3
2
1
0
-50
0
Upper Volt. Clamp
0.2 0.4 0.6 0.8
5.75 V
0
5 V
1
4.5V
p
VMULT (pin3) (V)
1.2 1.4 1.6 1.8
p
Tj (°C)
50
j
2
4 V
2.2 2.4 2.6 2.8
Vcc = 12V
IZCD = ±2.5 mA
V COMP (pin2) (V
Upper clamp
100
Lower clamp
J
2.5 V
3.5V
3 V
150
)
3
Figure 12. Vcs clamp vs T
Figure 14. Start-up timer vs T
1.3
1.2
1.1
200
190
180
170
160
150
1
-50
-50
0
0
p
Tj (°C)
Tj (°C)
50
50
j
J
Vcc = 12V
VCOMP = Upper clamp
100
100
J
Vcc = 12V
L6562AT
150
150