Application example, Mb3891 – FUJITSU MB3891 User Manual

Page 26

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MB3891

26

APPLICATION EXAMPLE

C1
1

µ

F

C12
1

µ

F

C11
1

µ

F

C2
0.033

µ

F

C3
1

µ

F

C4
1

µ

F

C5
1

µ

F

C6
1

µ

F

C7
1

µ

F

C8

0.1

µ

F

C10

0.1

µ

F

C9

10

µ

F

C13
1

µ

F

C14
1

µ

F

µ

P

SIM

KEYPAD

R1

200 k

R2

200 k

R3

200 k

R4

200 k

R5

200 k

14

8 9 10 11

15

16

54

53

55

12
13

17

18

19

6
7

52

51

48

47

60

61
62

3
4

5

46

45

58

59

42
43

40

41

39

21

CONT1

CONT6

CONT2

SW1-ON

SW2-ON

SW3-ON

CONT3

CONT5

CONT4

VREF

VFIL

REF-OUT

VSIM-ON

SIMPROG

RESET-IN

CLK-IN

µ

P-IO

VCC-VSIM

OSC

VSIMOUT

VCAP

+

VCAP

RST

CLK

SIM-IO

GND-VSIM

XPOWERGOOD

DELAYCAP

GND1

OUT2

SW2-INPUT

SW2-OUTPUT

SW3-INPUT

SW3-OUTPUT

VBAT3

OUT3

GND3

OUT5

GND5

VBAT4

OUT4

GND4

V-BACKUP

SW1-INPUT

SW1-OUTPUT

OUT1

VBAT1

VBAT2

56

57

44

22

23

24

26

27

33

34

35

25

28

29

30

31

36

37

38

32

20

N.C.
Pin : 1, 2, 49, 50, 63, 64

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