M1121 查看數據表（PDF） - STMicroelectronics
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M1121 Datasheet PDF : 11 Pages
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Application Information
Truth Table for OVP and UVP detection
EP
Vref
Vref
Vref
Vref
Vref
Vref
Vref
Vref
<1.28V
Vref
Vref
Vref
PI
Vref
Vref
Vref
Vref
Vref
Vref
<1.28V
Vref
Vref
Vref
Vref
Vref
Vsxx
OK
OK
OVP on Vsxx
OK
OK
OK
OK
OK
OK
OK
OK
OK
Rem
1
0
0
0
1
0
0
0
0
0
1
0
Fault
1
0
1
1
1
0
0
0
1
1
1
0
TSM1121
PG
Power supply
state
0
Remote
1
OK
0
OVP detected
1
Fault latched
0
Remote
1
OK
0
UVP detected on PI
1
OK
0
UVP detected on EP
0
Fault latched
0
Remote
1
OK
9/11
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