MB3891 Datasheet, PDF (26/29 Pages) Fujitsu Component Limited. – Power Management IC for GSM Mobile Phone

MB3891
s APPLICATION EXAMPLE
KEYPAD
µP
14 CONT1
15 CONT6
R1
200 kΩ
16 CONT2
53 SW1-ON
54 SW2-ON
55 SW3-ON
R2
200 kΩ
R3
200 kΩ
C8
0.1 µF
56 CONT3
57 CONT5
44 CONT4
22 VREF
23 VFIL
24 REF-OUT
R4
200 kΩ
R5
200 kΩ
26 VSIM-ON
27 SIMPROG
33 RESET-IN
34 CLK-IN
35 µP-IO
25 VCC-VSIM
28 OSC
C9
10 µF
C10
0.1 µF
29 VSIMOUT
30 VCAP+
31 VCAP−
36 RST
SIM
37 CLK
38 SIM-IO
32 GND-VSIM
20
VBAT2
C12
1 µF
8 9 10 11
VBAT1
C11
1 µF
OUT1 ¹²
13
XPOWERGOOD 17
DELAYCAP 18
GND1 19
C1
1 µF
C2
0.033 µF
6
OUT2 ₇
SW2-INPUT 52
SW2-OUTPUT 51
SW3-INPUT 48
SW3-OUTPUT 47
60
VBAT3 61
62
3
OUT3
4
GND3 5
SW1-INPUT 46
SW1-OUTPUT 45
OUT5 58
GND5 59
C3
1 µF
C13
1 µF
C4
1 µF
C5
1 µF
42
VBAT4 ₄₃
40
OUT4
41
GND4 39
C14
1 µF
C6
1 µF
V-BACKUP 21
C7
1 µF
N.C.
Pin : 1, 2, 49, 50, 63, 64
26