Details
S6SBP20xAxxVA1001 Operation Manual, Doc. No. 002-08763 Rev. *B
8
3.
Pin Descriptions
3.1
Input/Output Pin Descriptions
Table 2 Input/Output Pin Descriptions
Connecter Symbol
I/O
Function Description
VBATf
I
DC power supply terminal
VOUTf
O
DC/DC converter output terminal
ENA
I
DC/DC converter enable terminal
MODE
I
PFM/PWM mode control terminal
SYNC
I
External clock input terminal
PG
O
DC/DC converter power good terminal
PGND1f,PGND2f
-
Ground terminal
3.2
Jumper Descriptions
Table 3 Jumper Descriptions
Jumper
Description
Initial Setting
JP1
Shorted between VIN and ENA pin
JP1 Short: ENA pin is set to the H level.
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.
Open
JP3
Shorted between VOUTf and MODE pin
JP3 Short: Fixed PWM operation.
JP3 Open: Automatic PWM/PFM switching operation.
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.
Open