IR2301(S) & (PbF)
Functional Block Diagrams
VB
UV
DETECT
R
HV
LEVEL
SHIFTER
PULSE
GENERATOR
PULSE
FILTER
R
S
Q
HO
HIN
VSS/COM
LEVEL
SHIFT
VS
VCC
UV
DETECT
LO
LIN
VSS/COM
LEVEL
SHIFT
DELAY
COM
Lead Definitions
Symbol Description
HIN
LIN
V
B
HO
V
S
V
CC
LO
COM
Logic input for high side gate driver output (HO), in phase
Logic input for low side gate driver output (LO), in 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
4
www.irf.com