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IR2121 데이터 시트보기 (PDF) - Infineon Technologies
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IR2121
CURRENT LIMITING LOW SIDE DRIVER
Infineon Technologies
IR2121 Datasheet PDF : 16 Pages
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IR2121 & (PbF)
Functional Block Diagram
V
CC
IN
1.8V
ERR
COM
1.8V
UV
DETECT
ERROR
TIMING
PRE
DRIVER
blanking filter
BUFFER
V
CC
OUT
V
S
0.23V
-
+
CS
AMPLIFER
COMPARATOR
Lead Definitions
Lead
Symbol Description
V
CC
IN
ERR
Logic and gate drive supply
Logic input for gate driver output (OUT), in phase with OUT
Serves multiple functions; status reporting, linear mode timing and cycle by cycle logic
shutdown
COM
OUT
V
S
CS
Logic ground
Gate drive output
Gate drive supply return
Current sense input to current sense comparator
Lead Assignments
8 Lead PDIP
4
www.irf.com
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