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IR2181SPBF Datasheet(PDF) 5 Page - International Rectifier

Part # IR2181SPBF
Description  HIGH AND LOW SIDE DRIVER
PDF  21 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR2181SPBF Datasheet(HTML) 5 Page - International Rectifier

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IR2181(4) (S) & (PbF)
www.irf.com
5
Lead Assignments
8-Lead PDIP
8-Lead SOIC
Lead Definitions
Symbol Description
HIN
Logic input for high side gate driver output (HO), in phase (IR2181/IR21814)
LIN
Logic input for low side gate driver output (LO), in phase (IR2181/IR21814)
VSS
Logic Ground (IR21814 only)
VB
High side floating supply
HO
High side gate drive output
VS
High side floating supply return
VCC
Low side and logic fixed supply
LO
Low side gate drive output
COM
Low side return
IR2181
IR2181S
1
2
3
4
8
7
6
5
HIN
LIN
COM
LO
VB
HO
VS
VCC
1
2
3
4
8
7
6
5
HIN
LIN
COM
LO
VB
HO
VS
VCC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
HIN
LIN
VSS
COM
LO
VCC
VB
HO
VS
1
2
3
4
5
6
7
14
13
12
11
10
9
8
HIN
LIN
VSS
COM
LO
VCC
VB
HO
VS
14-Lead PDIP
14-Lead SOIC
IR21814
IR21814S



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