BL8003L
Pin Descriptions
Symbol
HIN
LIN
Description
Logic input for high side gate driver output (H
O
), in phase
Logic input for low side gate driver output (L
O
), out of phase
High side floating supply
High side gate drive output
High side floating supply return
Low side and logic fixed supply
Low side gate drive output
Low side return
V
B
H
O
V
S
V
CC
L
O
GND
Functional Block Diagram
LDO
Level
Shift
Dead
Time
Pulse
GEN
UV
Detect
HVlevel
Shift
Hi_side
Driver
V
B
H
O
V
S
V
CC
HIN
LIN
Level
Shift
Dead
Time
Lo_side
Driver
L
O
GND
Typical Connection
V
CC
48V
V
H
= 48 V
V
CC
HIN
LIN
V
B
H
O
V
S
L
O
HIN
LIN
GND
LC5006
LC 5006
BL8003L
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