Datasheet
4 www.irf.com
IR2011(S) & (PbF)
Functional Block Diagram
Lead Definitions
SymbolDescription
8-Lead PDIP 8-Lead SOIC
IR2011 IR2011S
Part Number
Lead Assignments
HIN Logic input for high side gate driver output (HO), in phase
LIN Logic input for low side gate driver output (LO), in phase
V
B
High side floating supply
HO High side gate drive output
V
S
High side floating supply return
V
CC
Low side supply
LO Low side gate drive output
COM Low side return
V
B
LIN
UV
DETECT
DELAY
V
CC
UV
DETECT
LO
V
S
COM
S
R
UV Q
HIN
HO
LEVEL
SHIFT
CIRCUIT
LOW
VOLTAGE
LEVEL
SHIFT
3V S-TRIGGER
3V S-TRIGGER
HIGH
VOLTAGE
BUFFER
LOW
VOLTAGE
LEVEL
SHIFT
V
S
V
B
HO
HIN
COM
V
CC
LIN
LO
1
8
4
5
6
7
3
2
V
S
V
B
HO
HIN
COM
V
CC
LIN
LO
1
8
4
5
6
7
3
2










