RICOH R5312L001A Datasheet

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

7KH#58645/#VHULHV#DUH# 0XOWL#/'2#UHJXODWRUV#IRU#SRZHU#PDQDJHPHQW# RI# FHOOXODU#SKRQHV1#$OO#RI#UHJXODWRUV#DUH# ORZ

QRLVH#DQG# H[WUHPHO\#ORZ#TXLHVFHQW#FXUUHQW#E\#&026#SURFHVV1#(DFK#RI#WKHVH#,&V# FRQVLVWV#RI#HLJKW#/'2V/# YROWDJH#GH0

WHFWRUV#IRU#VXSSO\#YROWDJH#PRQLWRULQJ/#DQG#WZR#/('#GULYHUV1#(DFK#RI#WKHP#FDQ# EH#FRQWUROOHG#E\#&38#YLD#60ZLUH#VHULDO

LQWHUIDFH1#7KHVH#,&V#PDNH#LW#SRVVLEOH#WR#LQWHJUDWH#DOPRVW#DOO#RI#SRZHU#PDQDJHPHQW#DQG#DQDORJ#GULYHUV#LQ#FHOOXODU0SKRQH

V\VWHPV1#7KH#RXWSXW#YROWDJH#RI#UHJXODWRUV#FDQ#EH#VHW#LQGLYLGXDOO\#E\#ODVHU#WULP#DV#ZHOO#DV#GHWHFWRU#WKUHVKROGV1

$#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

2874

287

2∆,

2∆9

2∆7R S W

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,1

/LQH#5HJXODWLRQ 5

2XWSXW#9RO WD J H #7HPSHUDWXUH

&RHIILFLHQW

∆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

555 5LSSOH#5HMHFWLRQ5

2875

2875

2875

287

2∆,

2∆9

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/RDG#5HJXODWLRQ 4P$#≤#,

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2XWSXW#9RO WD J H #7HPSHUDWXUH

∆9

∆9

∆9

&RHIILFLHQW

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

2875

52875

39 73 P$

''

#ZLWK#VLQXVRLGDO#3159SS/

9

98 G%

I 4N+]

2875

#≤#433P$ 73 P9

2875

.3159#≤#9''#≤#9139 3138 315 (29

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

,VV6 6XSSO\#&XUUHQW 73 ;3 —$

,OLP6 &XUUHQW#/LPLW 9

556 5LSSOH#5HMHFWLRQ6

2876

2876

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287

2∆,

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2XWSXW#9RO WD J H #7HPSHUDWXUH

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∆9

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∆9

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

2876

52876

39 58 P$

''

#ZLWK#VLQXVRLGDO#3159SS/

9

I 4N+]

2876

#≤#83P$ 73 P9

2876)

.3159#≤#9''#≤#9139 3138 315 (29

88 G%

073ƒ&#≤#7R S W#≤#;8ƒ& “433 SSP2ƒ&

58P$1

9RO W DJ H #5HJXODWRU72#957=#53P$#RXWSXW#IRU#'LJLWDO#%ORFN#2#58645/334$7RSW 58ƒ&

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

,VV7 6XSSO\#&XUUHQW 948—$

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557 5LSSOH#5HMHFWLRQ7

2877

2877

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287

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∆9

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

2877

52877

39 53 P$

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#ZLWK#VLQXVRLGDO#3159SS/

9

73 G%

I 4N+]

2877

#≤#53P$ 73 P9

2877)

.3159#≤#9''#≤#9139 315 317 (29

073ƒ&#≤#7R S W#≤#;8ƒ& “433 SSP2ƒ&

43P$1

8

R5312L

9RO W DJ H #5HJXODWRU82#958=#83P$#RXWSXW#IRU#$QDORJ#%ORFN#,,#2#58645/334$7RSW 58ƒ&

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

,VV8 6XSSO\#&XUUHQW 73 ;3 —$

,OLP8 &XUUHQW#/LPLW 9

558 5LSSOH#5HMHFWLRQ8

2878

2878

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287

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2878

52878

39 58 P$

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9

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2878

#≤#83P$ 73 P9

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98 G%

073ƒ&#≤#7R S W#≤#;8ƒ& “433 SSP2ƒ&

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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

,VV9 6XSSO\#&XUUHQW ;49—$

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559 5LSSOH#5HMHFWLRQ9

2879

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2879

483P$1

52879

39 6:53P$

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9