IR2184 データシートの表示（PDF） - International Rectifier
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IR2184 Datasheet PDF : 24 Pages
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IR2184(4)(S) & (PbF)
Lead Definitions
Symbol Description
IN
Logic input for high and low side gate driver outputs (HO and LO), in phase with HO (referenced to COM
for IR2184 and VSS for IR21844)
SD
Logic input for shutdown (referenced to COM for IR2184 and VSS for IR21844)
DT
Programmable dead-time lead, referenced to VSS. (IR21844 only)
VSS
Logic Ground (21844 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
Lead Assignments
1 IN
2 SD
3 COM
4 LO
VB 8
HO 7
VS 6
VCC 5
8-Lead PDIP
IR2184
1 IN
2 SD
3 VSS
4 DT
5 COM
6 LO
7 VCC
14
VB 13
HO 12
VS 11
10
9
8
14-Lead PDIP
IR21844
www.irf.com
1 IN
2 SD
3 COM
4 LO
VB 8
HO 7
VS 6
VCC 5
8-Lead SOIC
IR2184S
1 IN
2 SD
3 VSS
4 DT
5 COM
6 LO
7 VCC
14
VB 13
HO 12
VS 11
10
9
8
14-Lead SOIC
IR21844S
5
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