IR2183(4
)(
S
)
&
(
PbF
)
www.irf.com 5
14-Lead PDIP 14-Lead SOIC
IR21834 IR21834S
Lead Assignments
8-Lead PDIP 8-Lead SOIC
Lead Definitions
Symbol Description
HIN Logic input for high side gate driver output (HO), in phase (referenced to COM for IR2183 and
VSS for IR21834)
Logic input for low side gate driver output (LO), out of phase (referenced to COM for IR2183
and VSS for IR21834)
DT Programmable dead-time lead, referenced to VSS. (IR21834 only)
VSS Logic Ground (21834 only)
V
B
High side floating supply
HO High side gate driver output
V
S
High side floating supply return
V
CC
Low side and logic fixed supply
LO Low side gate driver output
COM Low side return
IR2183 IR2183S
1
2
3
4
8
7
6
5
HIN
LIN
COM
LO
V
B
HO
V
S
V
CC
1
2
3
4
8
7
6
5
HIN
LIN
COM
LO
V
B
HO
V
S
V
CC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
HIN
LIN
VSS
DT
COM
LO
V
CC
V
B
HO
V
S
1
2
3
4
5
6
7
14
13
12
11
10
9
8
HIN
LIN
VSS
DT
COM
LO
V
CC
V
B
HO
V
S
