FAN9611 Fairchild Semiconductor, FAN9611 Datasheet - Page 32

• Manufacturer Part Number: FAN9611
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
FAN9611 / FAN9612 • Rev. 1.1.4
Typical Performance Characteristics — Operation
Typical characteristics are provided at T
Note:
6.
Figure 58. Ripple-Current Cancellation (110V
For full performance operational characteristics at both low line (110V
load and full-load, refer to FEB279 Evaluation Board User Guide: 400W Evaluation Board using FAN9612.
V
V
GATE
OUT
Figure 60. No-Load Startup at 115V
Line
Vol
V
COMP
Line
Current
OUT
I
I
I
L1
L1
L2
+ I
Line Current
L2
110V
Figure 62. Input Voltage Feedforward
AC
A
= 25°C and V
AC
AC
)
DD
= 12V unless otherwise noted.
32
220V
Figure 59. Ripple-Current Cancellation (110V
Line
Current
AC
V
V
Figure 61. Full-Load Startup at 115V
GATE
OUT
AC
) and high line (220V
I
I
I
L1
L2
L1
+ I
L2
AC
), as well as at no-
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AC
AC
)