AN2937 Datasheet, PDF (17/41 Pages) STMicroelectronics – Power system demonstration kit based on the PM6686 dual

AN2937
Jumper settings
9.2
Enable switching section 2
Table 4. Jumper S2 EN2 (connect the EN2 pin to S2)
Position
Enable switching section 2
GND
The switching section OUT2 is turned off and all faults are cleared.
VREF2
The switching section OUT2 turns on after the switching section OUT1 reaches
regulation.
VCC
The switching section OUT2 is turned on, regardless of the status of the switching
section OUT1.
9.3
Enable switching section 1
Table 5. Jumper S3 EN1 (connect EN1 pin to S3)
Position
Enable switching section 1
GND
The switching section OUT1 is turned off and all faults are cleared.
VREF2
The switching section OUT1 turns on after the switching section OUT2 reaches
regulation.
VCC
The switching section OUT1 is turned on, regardless of the status of the switching
section OUT2.
Doc ID 15418 Rev 1
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