FAN7081_GF085 Datasheet, PDF (2/16 Pages) Fairchild Semiconductor – The FAN7081_GF085 is a high-side gate drive IC designed for high voltage and high speed driving of MOSFET or IGBT, which operate up to 600V.

Block Diagrams
VCC
IN
COM
UV
DETECT
VB
UV
DETECT
RQ
HV Level
PULSE
R
HO
Shift
FILTER
S
PULSE
GEN
VS
Pin Assignments
1
VCC
2
IN
VB ⁸
HO ⁷
3
COM
VS
6
4 _N.C
N.C ⁵
Pin Definitions
Pin Number
1
2
3
4
5
6
7
8
Pin Name
VCC
IN
COM
NC
NC
VS
HO
VB
I/O
Pin Function Description
P
Driver supply voltage
I
Logic input for high side gate drive output, out of phase with HO
P
Ground
-
NC
-
NC
P
High side floating offset for MOSFET Source connection
A
High side drive output for MOSFET Gate connection
P
Driver output stage supply
©2012 Fairchild Semiconductor Corporation
2
FAN7081_GF085 Rev. 1.0.1
www.fairchildsemi.com