FAN7842 Fairchild Semiconductor, FAN7842 Datasheet - Page 2

• Manufacturer Part Number: FAN7842
• Description: The FAN7842, a monolithic half-bridge gate driver IC, can drive MOSFETs and IGBTs that operate up to +200V
• Manufacturer: Fairchild Semiconductor

FAN7842 Rev. 1.0.2
© 2006 Fairchild Semiconductor Corporation
Typical Application Diagrams
Internal Block Diagram
HIN
LIN
2
3
500K
500K
15V
LIN
HIN
Figure 1. Application Circuit for Half-Bridge
C1
1
2
3
4
Figure 2. Functional Block Diagram
LIN
V
HIN
COM
HS(ON/OFF)
CC
LS(ON/OFF)
R
BOOT
D
BOOT
HO
LO
V
V
B
S
8
7
6
5
2
C
BOOT
R1
R3
CANCELLER
NOISE
UVLO
R2
R4
Up to 200V
FAN7842 Rev.01
DELAY
Q1
Q2
R
S
UVLO
R
Q
Load
FAN7842 Rev.02
www.fairchildsemi.com
8
7
6
1
5
4
COM
V
V
LO
HO
V
B
CC
S