NCP1336 ONSEMI [ON Semiconductor], NCP1336 Datasheet - Page 15

• Manufacturer Part Number: NCP1336
• Description: Quasi-Resonant Current Mode Controller for High Power Universal Off-Line Supplies
• Manufacturer: ONSEMI [ON Semiconductor]

600m
−100
600m
2.20
1.80
1.40
1.00
4.00
3.00
2.00
1.00
−100
300
200
100
2.20
1.80
1.40
1.00
4.00
3.00
2.00
1.00
300
200
100
0
0
0
0
2
2
feedback
feedback
8.24m
7.902m
3
3
Figure 13. Zoom 4: 4th Valley to VCO Mode Transistion
vdrain
vdrain
Figure 12. Zoom 3: 3rd to 4th Valley Transition
7.917m
8.26m
4
4
vct
vct
http://onsemi.com
time in seconds
time in seconds
7.932m
8.29m
15
7.946m
8.31m
7.961m
8.34m
2
3
4
2
3
4
V
V
V
V
V
V
FB
Ct
drain
FB
drain
Ct