Datasheet

IR2111
(
S
) & (PbF)
4 www.irf.com
Symbol Description
IN Logic input for high side and low side gate driver outputs (HO & LO), in phase with HO
V
B
High side floating supply
HO High side gate drive output
V
S
High side floating supply return
V
CC
Low side and logic fixed supply
LO Low side gate drive output
COM Low side return
Functional Block Diagram
8 Lead DIP 8 Lead SOIC
IR2111 IR2111S
Part Number
Lead Assignments
Lead Definitions
PULSE
GEN
IN
UV
DETECT
COM
HO
V
S
V
CC
LO
V
B
Q
S
R
R
PULSE
FILTER
HV
LEVEL
SHIFT
DEAD
TIME
DEAD
TIME
UV
DETECT