Data Sheet

© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
FAN7318A • 1.0.0 22
FAN7318A — LCD Backlight Inverter Drive IC
Typical Application Circuit (LCD Backlight Inverter)
Application Device Input Voltage Range Number of Lamps
22-Inch LCD Monitor FAN7318A 15V±10% 2
1. Features
 High-Efficiency, Single-Stage Power Conversion
 P-N Half-Bridge Topology
 Reduces Required External Components
 Enhanced System Reliability through Protection Functions
1TIMER
CMP ADIM CT OLR2
OLP1
OLR1
OLP2
2 3 4 5 6 7 8
16 15 14 13 12 11 10
9
REF BCT BDIM ENA GND
OUTB
VIN
OUTA
BDIM
IC1
Figure 64. Typical Application Circuit