IRS2127 International Rectifier Corp., IRS2127 Datasheet - Page 5

• Manufacturer Part Number: IRS2127
• Description: Current Sensing Single Channel Driver
• Manufacturer: International Rectifier Corp.

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Lead Definitions
Lead Assignments
Symbol
FAULT
COM
V
IN
HO
CS
V
V
CC
B
S
Logic and gate drive supply
Logic input for gate driver output (HO), in phase with HO (IRS2127/IRS21271)
out of phase with HO (IRS2128/IRS21281)
Indicates over-current shutdown has occurred, negative logic
Logic ground
High-side floating supply
High-side gate drive output
High-side floating supply return
Current sense input to current sense comparator
1
2
3
4
1
2
3
4
IRS2127/IRS21271
IRS2128/IRS21281
I N
FAULT
COM
Description
V CC
I N
FAULT
COM
V CC
8 Lead PDIP
8 Lead PDIP
HO
V B
C S
V S
HO
V B
C S
V S
8
7
6
5
8
7
6
5
1
2
3
4
1
2
3
4
IRS2127S/IRS21271S
IRS2128S/IRS21281S
IRS212(7, 71, 8, 81)(S)PbF
I N
FAULT
COM
V CC
I N
FAULT
COM
V CC
8 Lead SOIC
8 Lead SOIC
HO
V B
C S
V S
HO
V B
C S
V S
8
7
6
5
8
7
6
5
5