/'2#5HJXODWRU#ZLWK#5HVHW
58843+±±±±#6(5,(6
$33/,&$7,21#0$18$/
NO. EA-061-0006
LDO Regulator with Reset
58843+ðððð#6(5,(6
OUTLINE
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FEATURES
•
8OWUD0/RZ#6XSSO\#&XUUHQW
11111111111111111111111111111111111111111117<3
1#483—$#+95,/#7<3
1#43—$#+9',
•
/RZ#6WDQGE\#&XUUHQW
1111111111111111111111111111111111111111111111111117<3
1#314—$#+95,#IRU#/2021#W\SH
•
+LJK#5LSSOH#5HMHFWLRQ
111111111111111111111111111111111111111111111111117<3
1#93G%#+I 4N+],#+95,
•
2XWSXW#&XUUHQW11111111111111111111111111111111111111111111111111111111111110,11#633P$#+9
,1
9
287
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2XWSXW#9ROWDJH#+95,
111111111111111111111111111111111111111111111111111116WHSZLVH#
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5189#
WR
8139
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111111111111111111111111111111111111“513(#+95,#H[FHSW#(2)2*#W\SH/
“513(#+5HIHUHQFH#9ROWDJH#IRU#DGMXVWDEOH#95,#IRU#(2)2*#W\SH
“518(#+9',-#2XWSXW#W\SH#RI#9'#LV#1FK#RSHQ#GUDLQ1
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/RZ#'URSRXW#9ROWDJH
1111111111111111111111111111111111111111111111111117<3
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287
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6PDOO#3DFNDJH
1111111111111111111111111111111111111111111111111111111111111116270;<08
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•
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1#“433SSP2ƒ&
•
$EVROXWH#0D[LPXP#9ROWDJH
11111111111111111111111111111111111111111<9
•
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R5510H××××
•
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APPLICATIONS
•
3RZHU#VRXUFH#IRU#&'0GULYHV#DQG#'9'0GULYHV1
BLOCK DIAGRAMS
TYPE L/M/N
V
DD
2
1 V
OUT
V
DD
2
TYPE D
1 V
OUT
Vref
Current Limit
Vref
Current Limit
CE 5
Delay circuit
3 GND
C
D
5
4 V
DET
3 GND
4 V
DET
Vref
Vref
TYPE E/F/G
V
DD
2
1 V
OUT
5 ADJ
V
SEN
5
Vref
Current Limit
TYPE H/J/K
V
DD
2
1 V
OUT
Vref
Current Limit
3 GND
Delay circuit
Delay circuit
3 GND
4 V
DET
4 V
DET
Vref
Vref
2
R5510H××××
SELECTION GUIDE
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58843+;;;;0;;#→#3DUW#1XPEHU
↑ ↑ ↑
D E F
Code
D
6HULDO#1XPEHU#IRU#9ROWDJH#6HWWLQJ
'HVLJQDWLRQ#RI#RSWLRQ>
/= %XLOW0LQ#&KLS#(QDEOH#&LUFXLW#+9
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#RXWSXW#GHOD\#WLPH#LV#W\SLFDOO\#318PV1,
0=%XLOW0LQ#&KLS#(QDEOH#&LUFXLW#+9
'(7
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1= %XLOW0LQ#&KLS#(QDEOH#&LUFXLW#+9
'(7
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'= 8VHG#ZLWK#([WHUQDO#&DSDFLWRU#IRU#VHWWLQJ#RXWSXW#GHOD\
E
(= 2XWSXW#9ROWDJH#$GMXVWDEOH#5HJXODWRU#+9
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)= 2XWSXW#9ROWDJH#$GMXVWDEOH#5HJXODWRU#+9
'(7
#RXWSXW#GHOD\#WLPH#LV#VHW#W\SLFDOO\#DW#43PV1,
*= 2XWSXW#9ROWDJH#$GMXVWDEOH#5HJXODWRU#+9
'(7
#RXWSXW#GHOD\#WLPH#LV#VHW#W\SLFDOO\#DW#83PV1,
+= 9ROWDJH#'HWHFWRU#ZLWK#,QGLYLGXDO#6HQVH#SLQ#+9
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#RXWSXW#GHOD\#WLPH#LV#W\SLFDOO\#318PV1,
-= 9ROWDJH#'HWHFWRU#ZLWK#,QGLYLGXDO#6HQVH#SLQ#+9
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.= 9ROWDJH#'HWHFWRU#ZLWK#,QGLYLGXDO#6HQVH#3LQ#+9
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Contents
PIN CONFIGURATION
SOT-89-5
5
4
CE / C
D
/ ADJ / V
SEN
V
DET
(mark side)
V
OUT
V
DD
GND
1
2
3
3
R5510H××××
PIN DESCRIPTION
Pin No.
4
5
6
Symbol
9
287
9
''
*1'
9ROWDJH#5HJXODWRU#2XWSXW#3LQ
,QSXW#DQG#6HQVH#3LQ#RI#9ROWDJH#'HWHFWRU
*URXQG#3LQ
9ROWDJH#'HWHFWRU#2XWSXW#3LQ#+:KHQ#9ROWDJH#GHWHFWRU#GHWHFWV#WKH#ORZHULQJ
7
9
'(7
YROWDJH#WKDQ#VHWWLQJ#WKUHVKROG#OHYHO/#WKH#RXWSXW#YROWDJH#OHYHO#LV#“/”1#:KLOH#9
''
,QSXW#OHYHO#DW#UHVHW#GHWHFWLRQ#RU#EHIRUH#FURVVLQJ#WKUHVKROG#OHYHO#IURP#KLJKHU
YROWDJH#WKDQ#LW/#WKH#RXWSXW#YROWDJH#OHYHO#LV#“+”1,
&(
&'
8
$'-
9
6(1
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WHFWRU
+(2)2*#W\SH,#$GMXVWDEOH#5HJXODWRU#IHHGEDFN#,QSXW#3LQ#+&RQQHFW#WR#UHVLVWRU
YROWDJH#GLYLGHU1,
++2-2.#W\SH,#6HQVH#3LQ#IRU#9ROWDJH#'HWHFWRU
Description
ABSOLUTE MAXIMUM RATINGS
Symbol
9
,1
9
&(
9
6(1
9
'(7
9
287
,
287
3
'
7RSW
7VWJ
,QSXW#9ROWDJH
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,QSXW#9ROWDJH#+9
6(1
#,QSXW#3LQ,
2XWSXW#9ROWDJH#+9
'(7
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2XWSXW#9ROWDJH
2XWSXW#&XUUHQW
3RZHU#'LVVLSDWLRQ
2SHUDWLQJ#7HPSHUDWXUH#5DQJH
6WRUDJH#7HPSHUDWXUH#5DQJH
Item
Rating
<13
0316#
#
a#9
,1
.316
0316#∼#9
,1
.316
0316#a#<13
0316#a#9
,1
.316
783
833
073#a#;8
088#a#458
Unit
9
9
9
9
9
P$
P:
°&
°&
*Note: This item is for R5510xxxL/M/N Version.
4
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