FAN3111C Fairchild Semiconductor, FAN3111C Datasheet - Page 15

• Manufacturer Part Number: FAN3111C
• Description: The FAN3111 1A gate driver is designed to drive an N-channel enhancement-mode MOSFET in low-side switching applications
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
FAN3111 • Rev. 1.0.2
Typical Application Diagrams
Figure 43.
Figure 45.
PFC Boost Circuit Utilizing Distributed Drivers for Parallel Power Switches Q1A and Q1B
PWM
Logic
PWM
Figure 44.
V
IN
FAN3111
Driver for Two-Transistor, Forward-Converter Gate Transformer
Rectified
AC Input
V
DD
V
DD
0.1µF
FAN3111
Driver for Forward Converter Low-Side Switch
CC
V
DD
FAN3111
T2
33
15
33
Q1A
Q2
Q1
D2
Q1B
D1
Downstream
T1
Converters
VSEC
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