
Typical Application Circuit
V DD
R BOOT
D BOOT
Up to 600V
LIN
HIN
1 LIN
2 HIN
V B 8
HO 7
C BOOT
3 V DD
4 COM
V S 6
LO 5
Load
Figure 1. Application Circuit for Half-Bridge
Internal Block Diagram
UVLO
8
V B
SCHMITT
HS(ON/OFF)
NOISE
CANCELLER
R
S
R
Q
7
6
HO
VS
TRIGGER INPUT
HIN
2
UVLO
3
V DD
100K
SHOOT-THROUGH
PREVENTION
LIN
1
100K
DEAD-TIME
{ 400ns }
LS(ON/OFF)
DELAY
5
LO
Figure 2. Functional Block Diagram
4
COM
? 2008 Fairchild Semiconductor Corporation
FAN73833 ? Rev.1.0.2
2
www.fairchildsemi.com