FAN2103 Fairchild Semiconductor, FAN2103 Datasheet - Page 2

• Manufacturer Part Number: FAN2103
• Description: This part is covered in Fairchild's href="http://www
• Manufacturer: Fairchild Semiconductor

© 2007 Fairchild Semiconductor Corporation
FAN2103 • Rev. 1.0.7
Typical Application Diagram
Block Diagram
COMP
RAMP
ILIM
V
EN
FB
CC
OSC
SS
V
REF
RAMP
GEN
Def Level
Error
Amplifier
I
ILIM
PWM
Comparator
Current Limit
Comparator
Summing
Amplifier
Figure 1. Typical Application
Figure 2. Block Diagram
2
Current
Sense
R
S
Q
Circuit
Diode
Drive
Boot
Gate
BOOT
V
SW
GND
IN
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C
BOOT
L
C
OUT
V
OUT