BD9121GUL Datasheet, PDF (3/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

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○PIN DISTRIBUTION [Bottom View]
B1
B2
B3
B4
SW
PVCC
VCC
VOUT
A1
A2
A3
A4
PGND
GND
SEL
ITH
○SETTING THE OUTPUT VOLTAGE
SEL
Output Voltage〔V〕
GND
1.2
OPEN
1.3
VCC
1.4
※Cannot switch in operational mode.
○PIN No.・PIN NAME
PIN No.
A1
A2
A3
A4
B1
B2
B3
B4
PIN NAME
PGND
GND
SEL
ITH
SW
PVCC
VCC
VOUT
REV. A