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LP3941A Datasheet, PDF (4/32 Pages) National Semiconductor (TI) – Cellular Phone Power Management Unit
Pin Description (Continued)
Pin #
Name
I/O
Type
Description
43
AGND2
G
G
Analog ground pin.
44
SCL
I
D
Serial interface clock input.
45
SDA
I/O
D
Serial interface data input/output.
46
LED1
O
OD LED driver output pin.
47
LED2
O
OD LED driver output pin.
48
LED3
O
OD LED driver output pin.
A: Analog Pin D: Digital Pin G: Ground Pin P: Power Pin I: Input Pin I/O: Input/Output Pin O: Output Pin OD: Open Drain Pin
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