IR21091_ 查看數據表（PDF） - International Rectifier
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IR21091_ Datasheet PDF : 8 Pages
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IR21091(S) & (PbF)
Lead Definitions
Symbol Description
IN
Logic input for high and low side gate driver outputs (HO and LO), in phase with HO
DT/SD Programmable dead-time lead, referenced to VSS. Disables input/output logic when tied to VCC
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 VCC
2 IN
3 DT/SD
4 COM
VB 8
HO 7
VS 6
LO 5
8 Lead PDIP
IR21091
www.irf.com
1 VCC
2 IN
3 DT/SD
4 COM
VB 8
HO 7
VS 6
LO 5
8 Lead SOIC
IR21091(S)
5
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