FAN5109B Просмотр технического описания (PDF) - Fairchild Semiconductor
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FAN5109B Datasheet PDF : 14 Pages
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Application Diagram
PWM 2
OD 3
Overlap
Protection
Circuit
Block Diagram
4 VCC
BOOT
1
Q1
HDRV
8
7 SW
VC C
Q2
5 LDRV
6 PGND
Figure 1. Typical Application
OD
12V
D1
CBOOT
CVC C
L1
V
OU T
CO U T
VCC
VCC
BOOT
PWM
tFall
Delay
tFall
Delay
HDRV
VCC/3 1.2V
SW
1.2V
© 2006 Fairchild Semiconductor Corporation
FAN5109B Rev. 1.0.0
Figure 2. Functional Block Diagram
2 of 14
VCC
LDRV
GND
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