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3.
Pin Descriptions
3.1
Input/Output Pin Descriptions
3.2
Jumper Descriptions
Jumper
8
Table 2 Input/Output Pin Descriptions
Connecter Symbol
VBATf
VOUTf
ENA
MODE
SYNC
PG
PGND1f,PGND2f
Table 3 Jumper Descriptions
Shorted between VIN and ENA pin
JP1 Short: ENA pin is set to the H level.
JP1
JP1 Open: ENA pin is set to the L level. Input external signal to ENA pin.
Don't input external signal to EN1 pin with shorted JP1.
Shorted between VOUTf and MODE pin
JP3 Short: Fixed PWM operation.
JP3 Open: Automatic PWM/PFM switching operation.
JP3
Don't input external signal to MODE pin with shorted JP3.
In case of providing external clock to SYNC, the mode is fixed PWM
operation.
I/O
I
DC power supply terminal
O
DC/DC converter output terminal
I
DC/DC converter enable terminal
I
PFM/PWM mode control terminal
I
External clock input terminal
O
DC/DC converter power good terminal
-
Ground terminal
Description
S6SBP20xAxxVA1001 Operation Manual, Doc. No. 002-08763 Rev. *A
Function Description
Initial Setting
Open
Open
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