IR2125S Ver la hoja de datos (PDF) - International Rectifier
Número de pieza
componentes Descripción
Lista de partido
IR2125S Datasheet PDF : 17 Pages
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IR2125(S) & (PbF)
Functional Block Diagram
VCC
IN
ERR
COM
UV
DETECT
1.8V
LATCHED
SHUTDOWN
ERROR
TIMING
1.8V
UP
SHIFTERS
HV
LEVEL
SHIFT
UV
DETECT
PULSE
FILTER
R
Q
PRE
DRIVER
R
S
VB
BUFFER
HO
PULSE
GEN
QR
S
PULSE
FILTER
VB
PULSE
GEN
HV
LEVEL
SHIFT
DOWN
SHIFTERS
VS
0.23V
-
+
CS
AMPLIFER
blanking
filter
COMPARATOR
Lead Definitions
Symbol Description
VCC
Logic and gate drive supply
IN
Logic input for gate driver output (HO), in phase with HO
ERR
Serves multiple functions; status reporting, linear mode timing and cycle by cycle logic
shutdown
COM
VB
HO
VS
CS
Logic ground
High side floating supply
High side gate drive output
High side floating supply return
Current sense input to current sense comparator
Lead Assignments
1 V CC
2 IN
3 ERR
4 COM
VB 8
HO 7
CS 6
VS 5
1 Vcc
2
3 IN
4 ERR
5 COM
6
7
8
VB 16
15
H O 14
CS 13
VS 12
11
10
9
8 Lead PDIP
IR2125
Part Number
16 Lead SOIC (Wide Body)
IR2125S
4
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