Datasheet R5312L001A Datasheet (RICOH)

0XOWL#/'2V#IRU#&HOOXODU0SKRQH

58645/#6(5,(6

$33/,&$7,21#0$18$/

NO. EA-068-0006

Multi LDOs for Cellular-phone

58645/#6(5,(6

OUTLINE

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$#WLQ\#650SLQ#4)3/#318PP#OHDG#SLWFK/#LV#DYDLODEOH1

FEATURES

• 8OWUD#/RZ#6WDQGE\#&XUUHQW 1111111111111111111111111111111111111111111111111111111143—$#7<31#ZLWK#RQO\#957#LV#HQDEOHG#DW#QR#ORDG

• +LJK#$FFXUDF\#2XWSXW#9R O W D JH #DQG#'HWHFWRU#7KUHVKROG 11111111111“513(#+H[FHSW#95:#DQG#95;,

• 2XWSXW#9RO WD J H #DQG#'HWHFWRU#7KUHVKROG 1111111111111111111111111111111111116WHSZLVH#VHWWLQJ#ZLWK#D#VWHS#RI#3149#LV#SRVVLEOH

• /RZ#7HPSHUDWXUH0'ULIW0&RHIILFLHQWV#RI#2XWSXW#9R O W D J H #DQG

'HWHFWRU#7KUHVKROG1111111111111111111111111111111111111111111111111111111111111111111117<31#433SSP2ƒ&

• /RZ#'URSRXW#9R OW D JH 111111111111111111111111111111111111111111111111111111111111111111483P9#DW#453P$#IRU#954

483P9#DW#433P$#IRU#955

• +LJK#5LSSOH#5HMHFWLRQ 1111111111111111111111111111111111111111111111111111111111111111198G%#DW#4N+]#IRU#954/#955/#958#DQG#95:

93G%#DW#4N+]#IRU#959

• 60ZLUH#VHULDO#LQWHUIDFH 111111111111111111111111111111111111111111111111111111111111111116KXW0GRZQ#IRU#HDFK#RI#UHJXODWRUV/#H[FHSW#957

• 0RQLWRULQJ#6XSSO\#9RO W D J H 1111111111111111111111111111111111111111111111111111111111$QDORJ#2XWSXW#RI#6XSSO\#9RO W D J H

• 3DFNDJH 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111114)3#65SLQ#ZLWK#318PP#OHDG#SLWFK

APPLICATIONS

• 3RUWDEOH#3KRQHV#VXFK#DV#*60/#3'&#DQG#&'0$#DV#ZHOO#DV#RWKHU#DQDORJ#SKRQHV1

• 3RZHU#VXSSO\#IRU#EDWWHU\0SRZHUHG#DSSOLDQFHV1

Notes:The product speci fications described in this pr e limin ar y documents are subject to chan ge without notice

for reasons such as improvement.

1

R5312L

BLOCK DIAGRAM

24 23 22 21 20 19 18 17

V

DD

R

OUT2

R

OUT2

R5312L001A

V

CSW CSBCSW

DD

R

OUT1

25

26

27

28

29

30

31

32

LED1

LED2

NC

GND

NC

GND

NC

R

OUT5

OUT

LED
Driver

7mA

10mA

CSW

VR

Fast
response
50mA

IN
CSW

VR

OUT

Fast
response
100mA

IN IN

OUT

CSW

VR

Logic Block

3 Wired serial I/F

Data Registers

Fast
response
120mA

CSW

Reset

OUT

VR

Schmit T rigger

Level Shifter

I/P Cont.

EN

R

OUT6

VD1:CPU Supervisor

VDD5

VD2:

Battery Supervisor L

VD3:

Battery Supervisor H

SCK

DATA

TIMER

CSW6

GND

D

OUT1

CD

16

15

14

13

12

11

10

Ever ON

IN

IN
CSW

VR

IN

OUTOUT

CSW

VR

IN
CSW

VR8

OUT

IN
CSW

VR

OUT

D

OUT2

9

Fast response

50mA

Boost T ype

300mA

V

DD3

IBC

Fast response

R

OUT6

60mA

R

OUT7

V

DD4

For Vibrator

150mA

R

OUT8

V

DD5

For Backup

20mA

R

OUT4

87654321

2

SELECTION GUIDE

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3DU W#1XPEHU#LV#GHVLJQDWHG#DV#IROORZV=

R5312L

58645/;#;#;##;

__

DE

Code Descriptions

D6HULDO#1XPEHU#IRU#9R O WDJ H #VHWWLQJ

E $OSKDEHWLFDO#&RGH#IRU#0DVN#9H U V L R Q V=

PIN CONFIGURATION

25
26
27
28
29
30
31
32

3DU W#1XPEHU

24 23 22 21 20 19 18 17

16
15
14
13
12
11
10

9

2345678

1

3

R5312L

PIN DESCRIPTION

R5312LXXXA

Pin No. Symbol Descriptions

4 9

5 ,

6 5

7 5

8 9

9 5

: 9

; 5

< '

43 &

44 '

''6

%&9

2879

287:

''7

287;

''8

2877

2875

'

2874

3RZHU#VXSSO\#IRU#958/#959

&RQQHFWHG#WR#%DVH#RI#H[WHUQDO#313#WUDQVLVWRU#IRU#9RO W DJH #5HJXODWRU9/#9591

2XWSXW#SLQ#IRU#9591#&RQQHFWHG#WR#&ROOHFWRU#RI#H[WHUQDO#313#WUDQVLVWRU1

2XWSXW#SLQ#IRU#95:

3RZHU#VXSSO\#IRU#95:/#95;/#/RJLF#%ORFN

2XWSXW#SLQ#IRU#95;

2XWSXW#SLQ#IRU#957/#9'4/#9'5/#9'6

2XWSXW#SLQ#IRU#957

2XWSXW#SLQ#IRU#9RO WD J H #'HWHFWRU5/#9'51#&026#RXWSXW1

3LQ#IRU#DQ#H[WHUQDO#FDSDFLWRU#IRU#RXWSXW#GHOD\#WLPH#VHWWLQJ#RI#9'4

2XWSXW#SLQ#IRU#9'41#&026#RXWSXW1

45 *1'5 *URXQG#IRU#9RO W DJ H #'HWHFWRUV#DQG#/RJLF#%ORFN

46 &6:9 &RQWURO#VZLWFK#LQSXW#SLQ#IRU#9591

47 7,0(5 ,QSXW#SLQ#IRU#D#EOLQN#VLJQDO#RI#/('51

7KH#'$7$#SLQ#LQSXWV#ZULWWHQ#GDWD#LQ#V\QFKURQL]DWLRQ#ZLWK#VKLIW#FORFN#SXOVHV

48 '$7$

IURP#WKH#6&.#SLQ1

49 6&.

'$7$#3LQ1

7KH#&6%#SLQ#LV#XVHG#WR#LQWHUIDFH#ZLWK#WKH#&38#DQG#LV#DFFHVVLEOH#ZKHQ#LW#LV#KHOG

4: &6%

DW#WKH#/RZ#/HYHO1#3XOOHG#XS#WKURXJK#LQWHUQDO#UHVLVWRU1

7KH#6&.#SLQ#LV#XVHG#WR#LQSXW#VKLIW#FORFN#SXOVHV#WR#V\QFKURQL]H#GDWD#LQSXW#WR#WKH

4; 5

2874

2XWSXW#SLQ#IRU#954

&RQWURO#VZLWFK#LQSXW#SLQ#IRU#9541#3XOOHG#GRZQ#WKURXJK#633NΩ#WR#WKH#*1'#LQ0

4< &6:4

53 9

''4

WHUQDOO\1

3RZHU#VXSSO\#IRU#954/#955

54 &6:5 &RQWURO#VZLWFK#LQSXW#SLQ#IRU#9551#2XWSXW#SLQ#IRU#955

55 5

56 5

57 9

2875

2876

''5

2XWSXW#SLQ#IRU#955

2XWSXW#SLQ#IRU#956

3RZHU#VXSSO\#IRU#956/#/('#'ULYHUV/#&KDUJH#3XPS#&LUFXLW

58 /('4 2XWSXW#SRUW#IRU#/('#'ULYHU4

59 /('5 2XWSXW#SRUW#IRU#/('#'ULYHU5

5: 1& 1R#&RQQHFWLRQ

4

Pin No. Symbol Descriptions

5; *1'6 *URXQG#SLQ

5< 1& 1R#&RQQHFWLRQ

63 *1'4 *URXQG#SLQ#IRU#95V/#/('#'ULYHUV

64 1& 1R#&RQQHFWLRQ

R5312L

65 5

2878

2XWSXW#SLQ#IRU#958

ABSOLUTE MAXIMUM RATINGS

Symbol Item Conditions Ratings Unit

''

9

9

2874

,

2875

,

2876

,

2877

,

2878

,

287:

,

287;

,

3

7RSW 2SHUDWLQJ#7HPSHUDWXUH 073#WR#.;8 ƒ&

6XSSO\#9RO WD J H 918 9

,1

,QSXW#9RO WD J H & 6 % /#6&./#'$7$/#&6:42529/#7,0(5 0316#WR#9''.316 9

2XWSXW#&XUUHQW#IRU#954 5

2XWSXW#&XUUHQW#IRU#955 5

2XWSXW#&XUUHQW#IRU#956 5

2XWSXW#&XUUHQW#IRU#957 5

2XWSXW#&XUUHQW#IRU#958 5

2XWSXW#&XUUHQW#IRU#95: 5

2XWSXW#&XUUHQW#IRU#95; 5

2874

2875

2876

2877

2878

287:

287;

453 P$

433 P$

83 P$

53 P$

83 P$

93 P$

483 P$

0RXQWHG#RQ#D#VXEVWUDWH#7R S W .58ƒ& 4333 P:

'

3RZHU#'LVVLSDWLRQ

,Q#WKH#RSHQ#DLU#7R SW .58ƒ& 833 P:

7V W J 6 W R UD J H #7HPSHUDWXUH 088#WR#.458 ƒ&

7VROGHU 6ROGHULQJ#7HPSHUDWXUH 593ƒ&#43VHF#+/HDG,

5

R5312L

OVERALL CHARACTERISTICS

R5312LXXXA series

Symbol Item Conditions MIN. TYP. MAX Unit

''

9

2SHUDWLQJ#9RO WD J H 418

-1RWH6

913 9

,VWDQGE\ 6WDQGE\#&XUUHQW

43 53 —$

H[FHSW#957#DW#QR#ORDG

$OO#UHJXODWRUV#DUH#GLVDEOHG

6(74

5

6(75

5

6(76

5

6(77

5

6(78

5

6(79

5

6(7:

5

6(7;

5

6(74

9

6(75

9

6(76

9

2XWSXW#9RO WD J H #VHWWLQJ#UDQJH IRU#954 518 616 9

2XWSXW#9RO WD J H #VHWWLQJ#UDQJH IRU#955 518 616 9

2XWSXW#9RO WD J H #VHWWLQJ#UDQJH IRU#956 518 616 9

2XWSXW#9RO WD J H #VHWWLQJ#UDQJH IRU#957 518 616 9

2XWSXW#9RO WD J H #VHWWLQJ#UDQJH IRU#958 518 616 9

2XWSXW#9RO WD J H #VHWWLQJ#UDQJH IRU#959 518 616 9

2XWSXW#9RO WD J H #VHWWLQJ#UDQJH IRU#95: 518 616 9

IRU#95;#FRPSDWLEOH#ZLWK#4169

2XWSXW#9RO WD J H #VHWWLQJ#UDQJH

9LEUDWRU#GULYHU

415 41: 9

'HWHFW#9R OW DJ H #VHWWLQJ#UDQJH IRU#9'4/#+LJK#WR#/RZ 415 616 9

'HWHFW#9R OW DJ H #VHWWLQJ#UDQJH IRU#9'5/#+LJK#WR#/RZ 415 616 9

5HVHW#9RO WD J H #VHWWLQJ#UDQJH IRU#9'6/#+LJK#WR#/RZ 816 919 9

Note1:All of above setting voltages can be designated by user’s requirement.
Note2:The Reset voltage is equal to the Detect Voltage in the VD3 because there is no hysteresis in the VD3.
Note3:This value means the minimum operating voltage of VD1, VD2, and VD3.

6

R5312L

ELECTRICAL CHARACTERISTICS

R5312L001A

9RO W DJ H #5HJXODWRU42#954=#453P$#RXWSXW#IRU#5)#2#58645/334$7RSW 58ƒ&

Symbol Item Conditions MIN. TYP. MAX. Unit

52874

9

2XWSXW#9RO WD J H 51<7 6133 6139 9

',)4

9

'URSRXW#9R O W D J H ,

2874

453P$ 483 533 P9

,VV4 6XSSO\#&XUUHQW ;3 493 —$

,OLP4 &XUUHQW#/LPLW 9

554 5LSSOH#5HMHFWLRQ4

2874

2874

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287

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∆9

∆9

∆9

8QOHVV#RWKHUZLVH#SURYLGHG/#9'' 6199#,

2874

52874

39 93 P$

''

#ZLWK#VLQXVRLGDO#3159SS/

9

I 4N+]

2874

#≤#453P$ 73 P9

2874

.3159#≤#9''#≤#9139 3138 315 (29

98 G%

073ƒ&#≤#7R S W#≤#;8ƒ& “433 SSP2ƒ&

93P$1

9RO W DJ H #5HJXODWRU52#955=#433P$#RXWSXW#IRU#5)#2#58645/334$7RSW 58ƒ&

Symbol Item Conditions MIN. TYP. MAX. Unit

52875

9

',)5

9

2XWSXW#9RO WD J H 51<7 6133 6139 9

'URSRXW#9R O W D J H ,

2875

433P$ 483 533 P9

,VV5 6XSSO\#&XUUHQW ;3 493 —$

,OLP5 &XUUHQW#/LPLW 9

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2875

2875

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287

2∆,

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∆9

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8QOHVV#RWKHUZLVH#SURYLGHG/#9'' 6199#,

2875

52875

39 73 P$

''

#ZLWK#VLQXVRLGDO#3159SS/

9

98 G%

I 4N+]

2875

#≤#433P$ 73 P9

2875

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073ƒ&#≤#7R S W#≤#;8ƒ& “433 SSP2ƒ&

83P$1

7

R5312L

9RO W DJ H #5HJXODWRU62#956=#83P$#RXWSXW#IRU#$QDORJ#%ORFN#,,#2#58645/334$7RSW 58ƒ&

Symbol Item Conditions MIN. TYP. MAX. Unit

52876

9

2XWSXW#9RO WD J H 51<7 6133 6139 9

',)6

9

'URSRXW#9R O W D J H ,

2876

83P$ 483 533 P9

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2876

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2876

52876

39 58 P$

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9

I 4N+]

2876

#≤#83P$ 73 P9

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88 G%

073ƒ&#≤#7R S W#≤#;8ƒ& “433 SSP2ƒ&

58P$1

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Symbol Item Conditions MIN. TYP. MAX. Unit

52877

9

',)7

9

2XWSXW#9RO WD J H 51<73 61333 61393 9

'URSRXW#9R O W D J H ,

2877

53P$ 483 533 P9

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2877

52877

39 53 P$

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73 G%

I 4N+]

2877

#≤#53P$ 73 P9

2877)

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073ƒ&#≤#7R S W#≤#;8ƒ& “433 SSP2ƒ&

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8

R5312L

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Symbol Item Conditions MIN. TYP. MAX. Unit

52878

9

2XWSXW#9RO WD J H 51:77 51;33 51;89 9

',)8

9

'URSRXW#9R O W D J H ,

2878

83P$ 483 533 P9

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98 G%

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Symbol Item Conditions MIN. TYP. MAX. Unit

52879

9

',)9

9

2XWSXW#9RO WD J H 51:77 51;33 51;89 9

'URSRXW#9R O W D J H ,

2879

633P$ 483 533 P9

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2879

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Symbol Item Conditions MIN. TYP. MAX. Unit

5287:

9

2XWSXW#9RO WD J H 51:77 51;33 51;89 9

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287:

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98 G%

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Symbol Item Conditions MIN. TYP. MAX. Unit

5287;

9

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Symbol Item Conditions MIN. TYP. MAX. Unit

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Symbol Item Conditions MIN. TYP. MAX. Unit

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Symbol Item Conditions MIN. TYP. MAX. Unit

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Symbol Item Conditions MIN. TYP. MAX. Unit

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W

W

W

W

W

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W

6&.

&./

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W

W

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Timing Diagram

CSB

SCK

tCEH

tCES

01 789 15

tSCK

tCEL

tCKL tCKH

tDS tDH

DATA

D0 D1 D7 D8 D15

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FUNCTIONAL DESCRIPTION

1. Serial Interface
1-1. Data Transfer Summary

SCK

CSB

7

DATA

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D00D11D22D33D44D55D66D77D80D91D102D113D124D135D146D15

1-2. Command Byte

:9876543

': '9 '8 '7 '6 '5 '4 '3

7KH#&RPPDQG#E\WH#LV#VKRZQ#DV#DERYH1#(DFK#GDWD#WUDQVIHU#LV#LQLWLDWHG#E\#D#FRPPDQG#E\WH1

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7KH#FRPPDQG#E\WH#LV#DOZD\V#LQSXW#VWDUWLQJ#ZLWK#WKH#/6%#+ELW#]HUR,1

1-3. Data Input

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1-4. Regulators Switch

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UHJXODWRUV·#2122))#FDQ#EH#ZULWWHQ#WR#ELW#;#WKURXJK#461

1-5. LED Driver Switch

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14

R5312L

1-6. Register Address / Register Definition

95#DQG#/('#'ULYHU#VZLWFK#5HJLVWHU#$GGUHVV

': '9 '8 '7 '6 '5 '4 '3

0 0333430

95#DQG#/('#'ULYHU#VZLWFK#5HJLVWHU#'HILQLWLRQ

': '9 '8 '7 '6 '5 '4 '3

/('4 /('5 95; 95: 958 956 955 954

4=/('4 21

3=/('4 2))

4=/('5 21

3=/('5 2))

4=95; 21

3=95; 2))

4=95: 21

3=95: 2))

4=958 21

3=958 2))

4=956 21

3=956 2))

4=955 21

3=955 2))

4=954 21

3=954 2))

1-6. Operation after Interrupt Procedure

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IURP#WKH#LQLWLDO#FRQGLWLRQ1

2. Voltage Regulators

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3. Voltage Detectors

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1

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5. LED Drivers

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ZLUH#LQWHUIDFH/#OLJKWLQJ#DQG#IODVKLQJ#FDQ#EH#VHW#IUHHO\1

TECHNICAL NOTES

Operation with rising and falling of Supply Voltage

•

1. Supply voltage condition --- from 0V to a designated voltage

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16

2. Supply voltage condition --- from a designated voltage to 0V

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2875

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Block Diagram of VDs

•

V

DD

LN

VR6

CSW

IBC6

OUT

Logic

Reset

VD1

(Supervise

CPU Voltage)

V

DET

=2.0V V

VD2

(Supervise

Cell Voltage)

DET

=3.2V V

VD3

(Protection for

Over-input Voltage)

DET

=6.3V

IBC6

OUT6

R

D

OUT2

D

OUT1

2875

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Schmitt
level Shift

Gate Circuits

Digital Inputs

EN

CSW6

17

R5312L

TEST CIRCUITS

V

OUT

I

OUT

V

DD2

R

OUT3

R

OUT2

4.7
I

OUT

V

OUT

CSW2

4.7

V

OUT

R

OUT1

4.7

CSB

I

OUT

V

DD1

CSW1

24

LED1

25

LED2

NC

GND3

NC

GND1

NC

I

OUT

V

OUT

4.7

R

OUT5

32

1

17

SCK

16

DATA

TIMER

CSW6

GND2

D

OUT1

CD

D

OUT2

9

0.15

8

18

V

DD3

IBC6

R

OUT6

4.7

R

OUT7

V

DD4

R

OUT8

4.7

V

DD5

R

OUT4

4.74.7

2SB799

I

I

I

OUT

V

V

DD

OUT

OUT

V

OUT

OUT

V

OUT

I

OUT

V

OUT

Figure-1 : Standard Test Circuit

R5312L

LED1

LED2

NC

GND3

NC

GND1

25

4.74.7

R

DD2

V

24

OUT3

R

OUT2

CSW2

V

DD1

CSW1

R

OUT1

4.7

CSB

17

16

SCK

DATA

TIMER

CSW6

GND2

D

OUT1

NC

R

OUT5

32

4.7

I

DD

1

R

OUT6

R

4.7

OUT7

V

V

DD3

IBC6

2SB799

DD4

R

OUT8

V

DD5

4.7 4.74.7

8

R

OUT4

CD

D

OUT2

9

0.15

A

V

DD

Figure-2 : Test Circuit for Supply Current

19

R5312L

LED1

LED2

NC

GND3

NC

GND1

25

VOUT

VOUT

VOUT

4.7

IOUT

DD2

R

OUT3

V

R

OUT2

IOUT

CSW2

24

4.7

V

DD1

CSW1

IOUT

R

OUT1

4.7

CSB

17

16

SCK

DATA

TIMER

CSW6

GND2

D

OUT1

P.G.

VOUT

VDD

IOUT

4.7

R

NC

OUT5

32

1

R

OUT6

R

4.7

OUT7

V

4.7

V

DD3

IBC6

DD4

R

2SB799

IOUTIOUT

IOUT

VOUTVOUTVOUT

Figure-3 : Test Circuit for Ripple Rejection

OUT8

4.7

CD

D

OUT2

9

0.15

8

V

DD5

R

OUT4

4.7

IOUT

VOUT

20

R5312L

LED1

LED2

NC

GND3

NC

GND1

VDD2 ROUT2

24

25

OUT3 VDD1

R

CSW2

4.74.7

CSW1

ROUT1

4.7

CSB

17

16

SCK

DATA

TIMER

CSW6

GND2

DOUT1

V

DOUT1

V

CD

DOUT2

9

0.15

4.7

NC

ROUT5

32

1

ROUT6 ROUT7 ROUT8 VDD5 ROUT4VDD3 VDD4IBC6

8

VRO6

2SB799

V

DD

4.7

4.7

4.7 4.7

Figure-4 : Test Circuit for VD1

21

R5312L

LED1

LED2

NC

GND3

NC

GND1

25

OUT2

4.7

CSW2

4.7

R

V

DD1

CSW1

OUT1

CSB

17

16

SCK

4.7

V

24

DD2

R

OUT3

R

DATA

TIMER

CSW6

GND2

D

OUT1

V

VDD

NC

R

4.7

OUT5

32

V

DD3

1

2SB799

IBC6

R

OUT6

VRO6

P.G.

R

OUT7

R

V

DD4

OUT8

V

DD5

4.7 4.74.7

R

9

8

OUT4

4.7

Figure-5 : Test Circuit for Output Delay Time of VD1 Released Voltage

D

CD

OUT2

0.15

22

R5312L

LED1

LED2

NC

GND3

NC

GND1

25

4.7

V

24

DD2

R

OUT3

R

OUT2

4.7

CSW2

4.7

R

V

DD1

CSW1

OUT1

CSB

17

16

SCK

DATA

TIMER

CSW6

GND2

D

OUT1

VDD

4.7

R

NC

OUT5

32

1

V

DD3

IBC6

R

OUT6

R

OUT7

V

DD4

4.7

2SB799

4.7

Figure-6 : Test Circuit for VD2 and VD3

R

OUT8

G

OUT1

4.7 4.7

OUT2

0.15

V

DOUT2

V

CD

D

9

8

G

SEN1

23

R5312L

4.7

24

DD2

R

OUT3

R

V

I

POH

V

OH

V

OH

I

POH

LED1

LED2

25

NC

GND3

NC

GND1

OUT2

4.7

CSW2

4.7

R

V

DD1

CSW1

OUT1

CSB

17

16

SCK

DATA

TIMER

CSW6

GND2

D

OUT1

CD

D

OUT2

9

0.15

4.7

R

NC

OUT5

32

1

R

OUT6

R

V

DD3

IBC6

2SB799

OUT7

V

4.7

DD4

R

OUT8

V

DD5

4.7 4.7

R

8

OUT4

4.7

V

DD

Figure-7 : Test Circuit for LED Drivers

24

TYPICAL APPLICATION

R5312LxxxA

•

R5312L

GREEN

RED

25

LED1

LED2

NC

GND3

NC

GND1

NC

ROUT5

32

24

LED
Driver

7mA

10mA

IN

OUT

CSW

For Analog B-1

50mA

VDD2 ROUT3 ROUT2

For Analog-2

50mA

IN

OUT

CSW

VR3

3-wire Serial I/F
Data . Register
Logic Gate for Control

IN

OUT

CSW

For Digital B-1

300mA

(BOOST TYPE)

CSW2

For RF-2

100mA

OUT OUT

VR2

CSW

VDD1

CSW1

ROUT1 CSB

For RF-1

IN

120mA

IN
CSW

VR1

Level Shifter

Schmitt

Logic Circuits

Reset

ROUT6

VD1:Supervise CPU Voltage

VDD5

VD2:Minimum Opertion Voltage
VD3:Protection from Over­input Voltage

VR7VR6VR5 VR8 VR4

IN

OUT

CSW

For Digital B-2

60mA

IN
CSW

For Motor

150mA

Ever-ON

OUT

Driver

1

Gate Controls

IN

OUT

CSW

For Digital B-3

20mA

16

SCK

DATA

TIMER

CSW6

GND2

DOUT1

CD

DOUT2

9

Batt.

VDD3 VDD4IBC6 ROUT6 ROUT7 ROUT8 VDD5 ROUT4

18

SBD

To Backup Circuit

2SB799

Vibrator

Coin T ype Batt.

25

R5312L

TYPICAL CHARACTERISTICS

1) Output Voltage vs. Temperature

Regulator1 (3.0V) Regulator2 (3.0V)

3.10

V

DD

=3.6V I

OUT

=60mA

3.10

V

DD

=3.6V I

OUT

=50mA

(V)

3.05

OUT

3.00

2.95

Output Voltage V

2.90

-50 50 1000

3.10

(V)

3.05

OUT

3.00

2.95

Output Voltage V

2.90

-50 50 1000

(V)

3.05

OUT

3.00

2.95

Output Voltage V

2.90

-50 50 1000

T emperature Topt (˚C)

T emperature Topt (˚C)

Regulator3 (3.0V) Regulator4 (3.2V)

V

DD

DD

=3.6V I

V

T emperature Topt (˚C)

OUT

=25mA

3.30

(V)

3.25

OUT

3.20

3.15

Output Voltage V

3.10

-50 50 1000
T emperature Topt (˚C)

=3.6V I

OUT

=10mA

26

3.10

(V)

3.05

OUT

3.00

2.95

Output Voltage V

2.90

-50 50 1000

Regulator5 (3.0V) Regulator6 (3.2V)

DD

=3.6V I

OUT

V

T emperature Topt (˚C)

=25mA

3.10

(V)

3.05

OUT

3.00

2.95

Output Voltage V

2.90

-50 50 1000
T emperature Topt (˚C)

DD

V

=3.6V I

OUT

=150mA

R5312L

Regulator7 (1.9V) Regulator8 (1.7V)

DD

=3.6V I

V

2.00

(V)

1.95

OUT

1.90

1.85

Output Voltage V

1.80

-50 50 1000
T emperature Topt (˚C)

2) Supply Current vs. Temperature

Regulator1 (3.0V) Regulator2 (3.0V)

100

80

60

OUT

V

DD=3.6V

=30mA

1.80

(V)

1.75

OUT

1.70

1.65

Output Voltage V

1.60

-50 50 1000

100

80

(µA)

SS

60

V

DD

=3.6V I

T emperature Topt (˚C)

OUT

V

=75mA

DD

=3.6V

40

Supply Current ISS (µA)

20

0

-50 50 1000

100

80

(µA)

SS

60

40

Supply Current I

20

0

-50 50 1000

40

Supply Current I

20

0

-50 50 1000

T emperature Topt (˚C)

T emperature Topt (˚C)

Regulator3 (3.0V) Regulator5 (3.0V)

V

DD

=3.6V

100

80

(µA)

SS

60

40

Supply Current I

20

0

-50 50 1000

T emperature Topt (˚C)

T emperature Topt (˚C)

V

DD

=3.6V

27

R5312L

100

80

(µA)

SS

60

40

Supply Current I

20

0

-50 50 1000

30

(µA)

20

SS

Regulator6 (3.0V) Regulator7 (1.9V)

V

DD

=3.6V

100

80

(µA)

SS

60

40

Supply Current I

20

0

-50 50 1000

T emperature Topt (˚C)

T emperature Topt (˚C)

Regulator8 (1.7V)

VDD=3.6V

DD

=3.6V

V

10

Supply Current I

0

-50 50 1000
T emperature Topt (˚C)

3) Dropout Voltage vs. Temperature

Regulator1 (3.0V) Regulator2 (3.0V)

300

200

100

Dropout Voltage Vdif (mV)

0

-50 50 1000
T emperature Topt (˚C)

I

OUT

=120mA

300

200

100

Dropout Voltage Vdif (mV)

0

-50 50 1000
T emperature Topt (˚C)

I

OUT

=100mA

28

R5312L

300

200

100

Dropout Voltage Vdif (mV)

0

-50 50 1000

300

200

Regulator3 (3.0V) Regulator4 (3.2V)

I

OUT

=50mA

300

200

100

Dropout Voltage Vdif (mV)

0

-50 50 1000

T emperature Topt (˚C)

T emperature Topt (˚C)

Regulator5 (3.0V) Regulator6 (3.0V)

I

OUT

=50mA

300

200

IOUT=20mA

I

OUT

=300mA

100

Dropout Voltage Vdif (mV)

0

-50 50 1000
T emperature Topt (˚C)

4) Standby Current vs. Temperature

30

(µA)

20

SS

10

Standby Current I

0

-50 50 1000
T emperature Topt (˚C)

100

Dropout Voltage Vdif (mV)

0

-50 50 1000
T emperature Topt (˚C)

VDD=3.6V

29

R5312L

5) VD1 Output Delay Time of Released Voltage vs. Temperature

Detector1 (2.7V)

VDD=3.6V CD=0.15µF

300

200

100

Voltage Td1 (ms)

Output Delay Time Released

0

-50 50 1000
T emperature Topt (˚C)

6) Detector Threshold y Released Voltage vs. Temperature

Detector1 (2.7V) Detector2 (3.2V)

2.80

3.30

(V)

2.75

DET1

2.70

2.65

Detector Threshold V

2.60

-50 50 1000

Detector3 (6.3V)

6.6

6.4

6.2

Detector Threshold VDET3 (V)

T emperature Topt (˚C)

(V)

3.25

DET2

3.20

3.15

Detector Threshold V

3.10

-50 50 1000
T emperature Topt (˚C)

30

6.0

-50 50 1000
T emperature Topt (˚C)

7) Digital Input / Output Resistance value vs. Temperature

Pull-up Resistance R

1.0

PU1

Pull-down Resistance R

1.0

R5312L

PD1

0.8

(M )

PU

0.6

0.4

0.2

Pull-up Resistance R

0.0

-50 50 1000
T emperature Topt (˚C)

Pull-down Resistance R

2.0

1.6

(M )

PD

1.2

0.8

0.4

Pull-down Resistance R

0.0

-50 50 1000
T emperature Topt (˚C)

0.8

0.6

0.4

0.2

Pull-down Resistance RPD (M )

0.0

-50 50 1000
T emperature Topt (˚C)

PD2

8) Load Current, Capacitance, ESR Noise Characteristics

954##1RLVH#)UHTXHQF\#%DQG#433+]∼40+]

7R S W 58ƒ&

+DWFKHG#DUHD#VKRZV#WKH#FRPELQDWLRQ#RI#(65#DQG#/RDG#FXUUHQW#RI#ZKLFK#QRLVH#OHYHO#LV#HTXDO#RU#OHVV#WKDQ#73—91

Ceramic 1µF Ceramic 2.2µF

100

10

1

ESR (Ω)

0.1

0.01
0 20406080100

Load Current I

OUT

(mA)

120

100

10

1

ESR (Ω)

0.1

0.01
0 20406080100

OUT

Load Current I

(mA)

120

31

R5312L

Ceramic 4.7µF Ceramic 10µF

100

10

1

ESR (Ω)

0.1

0.01
0 20406080100

OUT

Load Current I

(mA)

120

100

10

1

ESR (Ω)

0.1

0.01
0 20406080100

Load Current I

OUT

(mA)

120

959##1RLVH#)UHTXHQF\#%DQG#433+]∼40+]##7RS W 58ƒ&#+DWFKHG#DUHD#VKRZV#WKH#FRPELQDWLRQ#RI#(65#DQG#/RDG#FXU0

UHQW#RI#ZKLFK#QRLVH#OHYHO#LV#HTXDO#RU#OHVV#WKDQ#73—91

Ceramic 1µF Ceramic 2.2µF

100

10

100

10

1

ESR (Ω)

0.1

0.01
0 100 200

Load Current I

Ceramic 4.7µF Ceramic 10µF

100

10

1

ESR (Ω)

0.1

0.01
0 100 200

Load Current I

OUT

OUT

(mA)

(mA)

300

300

1

ESR (Ω)

0.1

0.01
0 100 200

Load Current I

100

10

1

ESR (Ω)

0.1

0.01
0 100 200

Load Current I

OUT

OUT

300

(mA)

300

(mA)

32