MB3891 Datasheet, PDF (4/29 Pages) Fujitsu Component Limited. – Power Management IC for GSM Mobile Phone

MB3891
(Continued)
Pin No.
42, 43
44
45
46
47
48
49, 50
51
52
53
54
55
56
57
58
59
60, 61, 62
63, 64
Symbol
VBAT4
CONT4
SW1-OUTPUT
SW1-INPUT
SW3-OUTPUT
SW3-INPUT
N.C.
SW2-OUTPUT
SW2-INPUT
SW1-ON
SW2-ON
SW3-ON
CONT3
CONT5
OUT5
GND5
VBAT3
N.C.
I/O
Descriptions
 Supply voltage for LDO4.
I OUT4 output voltage selection (“L”=2.8 V,“H”=2.5 V).
O Output of general purpose switch number 1 (Drain).
I Input of general purpose switch number 1 (Source).
O Output of general purpose switch number 3 (Drain).
I Input of general purpose switch number 3 (Source).
 Non connection.
O Output of general purpose switch number 2 (Drain).
I Input of general purpose switch number 2 (Source).
I General purpose switch number 1 Enable (Active high).
I General purpose switch number 2 Enable (Active high).
I General purpose switch number 3 Enable (Active high).
I OUT3 and OUT4 supply voltage Enable (Active high).
I OUT5 supply voltage Enable (Active high).
O Output terminal of LDO5.
 LDO5 ground pin.
 Supply voltage for LDO and LDO5.
 Non connection.
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