IR2011(S) & (PbF)
Functional Block Diagram
VB
UV
DETECT
HIGH
VOLTAGE
LEVEL
UV
S
Q
HO
3V S-TRIGGER
LOW
SHIFT
CIRCUIT
R
VOLTAGE
LEVEL
SHIFT
BUFFER
HIN
VS
VCC
UV
DETECT
3V S-TRIGGER
LOW
VOLTAGE
LEVEL
LIN
LO
SHIFT
DELAY
COM
Lead Definitions
Symbol Description
HIN
LIN
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
V
B
HO
High side gate drive output
V
V
High side floating supply return
Low side supply
S
CC
LO
Low side gate drive output
COM
Low side return
Lead Assignments
VS
VS
HIN
LIN
4
3
5
6
HIN
4
3
5
6
HO
HO
LIN
VB
VB
COM
LO
2
1
COM
LO
7
8
2
1
7
8
VCC
VCC
8-Lead PDIP
8-Lead SOIC also available LEAD-FREE (PbF)
IR2011
IR2011S
Part Number
4
www.irf.com
INFINEON [ Infineon ]
