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FAN7391 Datasheet, PDF (2/13 Pages) Fairchild Semiconductor – High-Current, High & Low-Side, Gate-Drive IC
Typical Application Circuit
15V
HIN
Controller
LIN
VSS
C1
RBOOT
DBOOT
FAN7391
1 HIN
2 LIN
3 VSS
4 NC
5 COM
6 LO
7 VDD
NC 14
VB 13
HO 12
VS 11
NC 10
NC 9
NC 8
Up to 600V
R1
CBOOT
Q1
R2
OUTPUT
R3
Q2
R4
Load
Figure 1. Application Circuit for Half-Bridge
Internal Block Diagram
FAN7391 Rev.01
FAN7391
HIN 1
200K
Advanced
Input Filter
UVLO
NOISE
CANCELLER
RR
SQ
13 VB
12 HO
11 VS
LIN 2
VSS 3
200K
UVLO
DELAY
Pin 4, 8, 9, 10 and 14 are no connection
VSS/COM
LEVEL
SHIFT
7 VDD
6 LO
5 COM
FAN7391 Rev.01
Figure 2. Functional Block Diagram
© 2014 Fairchild Semiconductor Corporation
FAN7391 Rev. 1.0.0
2
www.fairchildsemi.com