IRS2109 International Rectifier Corp., IRS2109 Datasheet - Page 6

• Manufacturer Part Number: IRS2109
• Description: Half Bridge Driver, Soft Turn-on, Single Input Plus Shut-down, Fixed 540ns Deadtime In A 8-pin Dip Package
• Manufacturer: International Rectifier Corp.

Lead Definitions
Lead Assignments
www.irf.com
Symbol Description
IN
SD
DT
VSS
V
HO
V
V
LO
COM
CC
B
S
Logic input for high-side and low-side gate driver outputs (HO and LO), in phase with HO
(referenced to COM for IRS2109 and VSS for IRS21094)
Logic input for shutdown (referenced to COM for IRS2109 and VSS for IRS21094)
Programmable deadtime lead, referenced to VSS. (IRS21094 only)
Logic ground (IRS21094 only)
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
1
2
3
4
1
2
3
4
5
6
7
IN
SD
COM
V CC
IRS2109PbF
IRS21094PbF
IN
SD
DT
VSS
COM
LO
8 Lead PDIP
14 Lead PDIP
V CC
HO
V B
V S
LO
HO
V B
V S
8
7
6
5
1
13
12
11
10
9
8
4
IRS2109/IRS21094(S)PbF
1
2
3
4
5
6
7
1
2
3
4
IN
SD
DT
VSS
COM
LO
IN
SD
COM
IRS2109SPbF
V CC
IRS21094SPbF
V CC
8 Lead SOIC
14 Lead SOIC
HO
HO
V B
V S
V B
V S
LO
1
13
12
11
10
8
9
8
7
6
5
4
6