L5957 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L5957' PDF : 16 Pages View PDF
Electrical specifications
Figure 8. Ignition buffer diagram
50V
IGNITION
INPUT1.27V
1.17V
IGNITION
OUTPUT
14V
VIN1
Figure 9. Protection of the power switch
VSW
16V
L5957
LOAD DUMP
D02AU1424
DELAYED
NOT
IN CASE
DELAYED VIN1 <16V
1.5A
3A
D02AU1425
ISW
Figure 10. Short circuit diagram
REG1
REG2
REG3
REG4
SWITCH
SHORT TO GND
SHORT TO GND
SHORT TO GND
SHORT TO GND
SHORT TO GND
12/16
Doc ID 14442 Rev 2
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