FAN7393 Fairchild Semiconductor, FAN7393 Datasheet - Page 2

• Manufacturer Part Number: FAN7393
• Description: Half-bridge Gate Drive Ic
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN7393 • Rev. 1.0.0
Typical Application Diagrams
Internal Block Diagram
V
SD
DT
IN
SS
1
2
4
3
R
Pin 8, 9, 10 and 14 are no connection
5V
DTINT
PWM IC
Control
250K
250K
+15V
SHOOT THOUGH
TRIGGER INPUT
{ DTMIN=370ns }
PREVENTION
DEAD-TIME
SCHMITT
PWM
Shutdown
UVLO
LS(ON/OFF)
R
HS(ON/OFF)
DT
Figure 1. Typical Application Circuit
Figure 2. Functional Block Diagram
1
2
3
4
5
6
7
V
DT
COM
LO
V
IN
SD
SS
R
DD
BOOT
FAN7393
VSS/COM
LEVEL
D
SHIFT
BOOT
2
NC
HO
NC
NC
NC
V
V
B
S
14
13
12
11
10
9
8
C
CANCELLER
BOOT
NOISE
R1
R2
Up to 600V
DELAY
R
S
UVLO
R
Q
Load
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13
12
11
7
6
5
HO
V
V
V
LO
COM
S
DD
B