Datasheet

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IR2127(S) / IR21271(S) / IR2128(S) & (PbF)
Lead Definitions
Symbol Description
V
CC
Logic and gate drive supply
IN Logic input for gate driver output (HO), in phase with HO (IR2127/IR21271)
out of phase with HO (IR2128)
Indicates over-current shutdown has occurred, negative logic
COM Logic ground
V
B
High side floating supply
HO
High side gate drive output
V
S
High side floating supply return
CS
Current sense input to current sense comparator
Lead Assignments
8 Lead PDIP 8 Lead SOIC
IR2127/IR21271 IR2127S/IR21271S
F
AUL
T
8 Lead PDIP 8 Lead SOIC
IR2128 IR2128S