R5440N201A RICOH | Alldatasheet
Document overview
- PDF pages: 16
Technical content
NO. EA-070-0006 1L0&G21L00+#%DWWHULHVn#&KDUJHU 3URWHFWRU#,FV 5877315[[$#6(5,(6
Ni-Cd/Ni-MH Batteries’ Charger Protector Ics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´/µ1#'XULQJ#FKDUJHU#F\\FOH/#HYHQ#LI#RQO\\#RQH#RI#9'4#DQG#9'6#GHWHFWV#2YHU0YROWDJH/#DIWHU LQWHUQDOO\\#IL[HG#GHOD\\#WLPH#SDVVHV/#2XW#SLQ#EHFRPHV##´+µ#DQG#KDOW#D#FKDUJHU#FXUUHQW#E\\#WXUQLQJ#RII#DQ#H[WHUQDO#313 WUDQVLVWRU1#$IWHU#GHWHFWLQJ#RYHU0YROWDJH/#WKH#9'4#FDQ#EH#UHVHW#ZKHQ#WKH#&HOO04#YROWDJH#EHFRPHV#ORZHU#WKDQ#´95(/4µ#DQG WKH#&HOO5#YROWDJH#LV#DOVR#ORZHU#WKDQ##´95(/6µ/#DIWHU#WKH#LQWHUQDOO\\#IL[HG#GHOD\\#WLPH#SDVVHV/#2XW#SLQ#EHFRPHV#WR#´/µ#OHYHO DQG#WXUQ#RQ#DQ#H[WHUQDO#313#WUDQVLVWRU#DQG#PDNH#WKH#FKDUJHU#DFWLYH1 :KHQ#FHOOV#DUH#FRQQHFWHG#WR#WKH#FKDUJHU#DQG#HYHQ#LI#RQH#RI#FHOOV·#YROWDJH#FURVVHV#D#GHWHFWRU#WKUHVKROG#IURP#D#KLJK YDOXH#WR#D#YDOXH#ORZHU#WKDQ#9'(75#RU#9'(77/#WKH#2XW#SLQ#EHFRPHV#SXOVH#FKDUJH#PRGH1#7KH#IUHTXHQF\\#LV#43N+]#DQG#210 'XW\\#LV#43(1 'XULQJ#SXOVH#FKDUJH#PRGH/#ERWK#&HOO04#DQG#&HOO#UHDFKHV#WR#5HOHDVHG#9ROWDJH#RI#/RZ09ROWDJH#RU#95(/5#RU#95(/7/#2XW SLQ#EHFRPHV#´/µ#DQG#FKDUJHU#UHWXUQV#WR#QRUPDO#FKDUJLQJ#PRGH1 2XWSXW#W\\SH#RI#287#SLQ#LV#&0261#80SLQ/#6275608#LV#DYDLODEOH1
FEATURES
- /RZ#VXSSO\\#FXUUHQW 111111111111111111111111111111111111111111111111111111$W#1RUPDO#&KDUJH#0RGH#+9'' 96(164 5179/ 96(165 4159, 7\\S1#513—$ $W#3XOVH#&KDUJH#0RGH#+9'' 96(164 4159/ 96(165 3199, 7\\S1#813—$
- +LJK#DFFXUDF\\#GHWHFWRU#WKUHVKROG111111111111111111111111111111112YHU0YROWDJH#GHWHFWRU “83P9 /RZ0YROWDJH#GHWHFWRU “83P9
- 9DULHW\\#RI#GHWHFWRU#WKUHVKROG 1111111111111111111111111111111111111112YHU0YROWDJH#GHWHFWRU#WKUHVKROG 4189#0#41;9#VWHS#RI#31389 /RZ0YROWDJH#GHWHFWRU#WKUHVKROG 31;9#0#4139#VWHS#RI#31389
- %XLOW0LQ#2XWSXW#'HOD\\#FLUFXLW#RI#2YHU0YROWDJH#'HWHFWRUV W 53PV
- 5#0RGHV#H[LVW 1111111111111111111111111111111111111111111111111111111111111111RUPDO#&KDUJH#0RGH#2#3XOVH#&KDUJH#0RGH,
- 6PDOO#SDFNDJH 11111111111111111111111111111111111111111111111111111111111111162705608280SLQ
APPLICATIONS
- 1L0&G/#1L00+#EDWWHULHV#&KDUJHU#SURWHFWRU BLOCK DIAGRAM Delay SENS1 SENS2 VDD GND OUT VD2 VD1 OSC VD4 VD3
,Q#WKH#5877315[[$#6HULHV#IRXU#RI#WKH#LQSXW#WKUHVKROG#IRU#2YHU0YROWDJH4/#5/#/RZ0YROWDJH6/#DQG#7#GHWHFWRUV#FDQ#EH GHVLJQDWHG1 3DUW#1XPEHU#LV#GHVLJQDWHG#DV#IROORZV= 5877315;;$0;; ←3DUW#1XPEHU ↑↑↑ D E F Code
Description
D 6HULDO#1XPEHU#IRU#WKH#587731#6HULHV#GHVLJQDWLQJ#LQSXW#WKUHVKROG#IRU#RYHU0YROWDJH4/#5/#/RZ0 YROWDJH6/#7#GHWHFWRUV#DV#ZHOO#DV#K\\VWHUHVLV#UDQJH#IRU#WKRVH#GHWHFWRUV1 E 'HVLJQDWLRQ#RI#YHUVLRQ#V\\PEROV F 7DSLQJ#7\\SH=#75#+UHIHU#WR#7DSLQJ#6SHFLILFDWLRQ, PIN CONFIGURATION PIN DESCRIPTION Pin No. Symbol Pin description 6(164 3RVLWLYH#,QSXW#SLQ#RI#&HOO041 9'' 3RZHU#VXSSO\\#SLQ1#6XEVWUDWH#9ROWDJH#RI#WKLV#,&1 287 2XWSXW#3LQ#IRU#([WHUQDO#VZLWFK#GULYH/#&026#RXWSXW1 *1' 6(165 3RVLWLYH#,QSXW#SLQ#RI#&HOO051
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
- R5440N201A 7RSW 58ƒ& Symbol Item Conditions MIN. TYP. MAX. Unit 9'' 2SHUDWLQJ#LQSXW#YROWDJH 415 9'(74 2YHU0YROWDJH#WKUHVKROG#RI &HOO04 9'' 7139#96(165 4159 4198 41:3 41:8 95(/4 5HOHDVH#YROWDJH#IURP#RYHU0 YROWDJH#GHWHFWLRQ#RI#&HOO04 9'' 7139#96(165 4159 4183 4188 4193 9+<64 2YHU0YROWDJH#GHWHFWRU WKUHVKROG#+\\VWHUHVLV#UDQJH#RI &HOO04 9'(74095(/4 3138 3148 3158 W9'(7 2XWSXW#'HOD\\#7LPH#IRU#2YHU0 YROWDJH#'HWHFWLRQ 9'' 7139 PV 9'(76 /RZ0YROWDJH#GHWHFWRU#WKUHVK0 ROG#RI#&HOO04 9'' 7139#96(165 4159 31:8 31;3 31;8 95(/6 5HOHDVH#YROWDJH#IURP#/RZ0 YROWDJH#GHWHFWLRQ#RI#&HOO04 9'' 7139#96(165 4159 31;3 31;8 31<3 9+<66 /RZ0YROWDJH#GHWHFWRU#WKUHVK0 ROG#+\\VWHUHVLV#UDQJH 95(/609'(76 3136 3138 3148 9'(75 2YHU0YROWDJH#WKUHVKROG#RI &HOO05 9'' 7139#96(164096(165 4159 4198 41:3 41:8 95(/5 5HOHDVH#YROWDJH#IURP#RYHU0 YROWDJH#GHWHFWLRQ#RI#&HOO05 9'' 7139#96(164096(165 4159 4183 4188 4193 9+<65 2YHU0YROWDJH#GHWHFWRU WKUHVKROG#+\\VWHUHVLV#UDQJH#RI &HOO05 9'(76095(/6 3138 3148 3158 W95(/ 2XWSXW#GHOD\\#RI#5HOHDVH0 YROWDJH#IURP#2YHU0YROWDJH 9'' 7139 PV 9'(77 /RZ0YROWDJH#GHWHFWRU#WKUHVK0 ROG#RI#&HOO05 9'' 7139#96(164096(15 4159 31:8 31;3 31;8 95(/7 5HOHDVH#YROWDJH#IURP#/RZ0 YROWDJH#GHWHFWLRQ#RI#&HOO05 9'' 7139#96(164096(15 4159 31;3 31;8 31<3 9+<67 /RZ0YROWDJH#GHWHFWRU#WKUHVK0 ROG#+\\VWHUHVLV#UDQJH 95(/709'(77 3136 3138 3148 IRVF 2VFLOODWRU#)UHTXHQF\\ 9'' 7139/ 96(164 96(165 *1' N+]
MIN. TYP. MAX. Unit 'XW\\ 2VFLOODWRU#'XW\\#F\\FOH 9'' 7139/ 96(164 96(165 *1' 9RO 1FK#21#YROWDJH#RI#287 ,RO 6P$/#9'' 5179/ 96(164 5179/#96(165 4159 3148 9RK 3FK#21#YROWDJH#RI#287 96(164 7139/#96(165 5139 618 ,6(164 6(164#,QSXW#&XUUHQW 96(164 5179/#96(165 4159 318 ,6(165 6(165#,QSXW#&XUUHQW 9'' 96(164 96(165 4159 318 ,''4 6XSSO\\#FXUUHQW4 96(165 4159 513 4313 ,''5 6XSSO\\#FXUUHQW5 96(165 3199 813 6313
- R5440N202A 7RSW 58ƒ& Symbol Item Conditions MIN. TYP. MAX. Unit 9'' 2SHUDWLQJ#LQSXW#YROWDJH 415 9'(74 2YHU0YROWDJH#WKUHVKROG#RI &HOO04 9'' 7139#96(165 4159 41:8 41;3 41;8 95(/4 5HOHDVH#YROWDJH#IURP#RYHU0 YROWDJH#GHWHFWLRQ#RI#&HOO04 9'' 7139#96(165 4159 4183 4188 4193 9+<64 2YHU0YROWDJH#GHWHFWRU WKUHVKROG#+\\VWHUHVLV#UDQJH#RI &HOO04 9'(74095(/4 3148 3158 3168 W9'(7 2XWSXW#'HOD\\#7LPH#IRU#2YHU0 YROWDJH#'HWHFWLRQ 9'' 7139 PV 9'(76 /RZ0YROWDJH#GHWHFWRU#WKUHVK0 ROG#RI#&HOO04 9'' 7139#96(165 4159 31:8 31;3 31;8 95(/6 5HOHDVH#YROWDJH#IURP#/RZ0 YROWDJH#GHWHFWLRQ#RI#&HOO04 9'' 7139#96(165 4159 31;3 31;8 31<3 9+<66 /RZ0YROWDJH#GHWHFWRU#WKUHVK0 ROG#+\\VWHUHVLV#UDQJH 95(/609'(76 3136 3138 3148 9'(75 2YHU0YROWDJH#WKUHVKROG#RI &HOO05 9'' 7139#96(164096(165 4159 41:8 41;3 41;8 95(/5 5HOHDVH#YROWDJH#IURP#RYHU0 YROWDJH#GHWHFWLRQ#RI#&HOO05 9'' 7139#96(164096(165 4159 4183 4188 4193
MIN. TYP. MAX. Unit 9+<65 2YHU0YROWDJH#GHWHFWRU WKUHVKROG#+\\VWHUHVLV#UDQJH#RI &HOO05 9'(76095(/6 3148 3158 3168 W95(/ 2XWSXW#GHOD\\#RI#5HOHDVH0 YROWDJH#IURP#2YHU0YROWDJH 9'' 7139 PV 9'(77 /RZ0YROWDJH#GHWHFWRU#WKUHVK0 ROG#RI#&HOO05 9'' 7139#96(164096(15 4159 31:8 31;3 31;8 95(/7 5HOHDVH#YROWDJH#IURP#/RZ0 YROWDJH#GHWHFWLRQ#RI#&HOO05 9'' 7139#96(164096(15 4159 31;3 31;8 31<3 9+<67 /RZ0YROWDJH#GHWHFWRU#WKUHVK0 ROG#+\\VWHUHVLV#UDQJH 95(/709'(77 3136 3138 3148 IRVF 2VFLOODWRU#)UHTXHQF\\ 9'' 7139/ 96(164 96(165 *1' N+] 'XW\\ 2VFLOODWRU#'XW\\#F\\FOH 9'' 7139/ 96(164 96(165 *1' 9RO 1FK#21#YROWDJH#RI#287 ,RO 6P$/#9'' 5179/ 96(164 5179/#96(165 4159 3148 9RK 3FK#21#YROWDJH#RI#287 96(164 7139/#96(165 5139 618 ,6(164 6(164#,QSXW#&XUUHQW 96(164 5179/#96(165 4159 318 ,6(165 6(165#,QSXW#&XUUHQW 9'' 96(164 96(165 4159 318 ,''4 6XSSO\\#FXUUHQW4 96(165 4159 513 4313 ,''5 6XSSO\\#FXUUHQW5 96(165 3199 813 6313
- VD1, VD3/Over-Voltage Detectors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´+µ#OHYHO#DQG#KDOW#WKH#FKDUJHU1#+2XWSXW#'HOD\\ WLPH#RI#2YHU0YROWDJH#LV#W\\SLFDOO\\#VHW#DW#53PV#DW#9'' 791#7KH#UHDVRQ#ZK\\#WKLV#,&#KDYH#WKH#'HOD\\#WLPH#RI#2YHU0YROWDJH LV#WKDW#WKHUH#PD\\#EH#D#FDVH#RI#HUURU#GHWHFWLRQ#EHIRUH#FHOO#YROWDJHV#VXEVWDQWLDOO\\#UHDFK#WR#HDFK#RYHU0YROWDJH#GHWHFWRU WKUHVKROG1#6XFK#NLQG#RI#HUURU#GHWHFWLRQ#LV#PDGH#E\\#6(164#RU#6(165#SLQ#YROWDJHV·#EHLQJ#HTXDO#RU#PRUH#WKDQ#HDFK#2YHU0 YROWDJH#GHWHFWRU#WKUHVKROG#OHYHO#EHFDXVH#RI#VRPH#QRLVH#IURP#WKH#FKDUJHU1, $IWHU#2XWSXW#'HOD\\#WLPH#RI#2YHU0YROWDJH#GHWHFWRU/#ERWK#6(164#SLQ#DQG#6(165#SLQ#YROWDJHV#DUH#GRZQ#DV#PXFK#DV +\\VWHUHVLV#UDQJH#IURP#LWV#HDFK#2YHU0YROWDJH#'HWHFWRU#WKUHVKROG/#9'4#DQG#9'6#DUH#5HVHW#IURP#2YHU0YROWDJH#GHWHFWLRQ VWDWH/#DQG#LQWHUQDO#'HOD\\#FLUFXLW#LV#211#$IWHU#WKH#GHOD\\#WLPH#RI#5HOHDVH#2YHU0YROWDJH/#2XW#SLQ#EHFRPHV#´/µ/#DQG#3130 7U1#WXUQV#RQ/#WKHUHIRUH#FKDUJHU#LV#DOORZDEOH#WR#UHVXPSWLRQ#RI#FKDUJLQJ#SURFHVV1#+2XWSXW#'HOD\\#WLPH#RI#5HOHDVH#IURP 2YHU0YROWDJH#LV#W\\SLFDOO\\#VHW#DW#53PV#DW#9'' 791#7KH#UHDVRQ#ZK\\#WKLV#,&#KDYH#WKH#'HOD\\#WLPH#RI#5HOHDVH#IURP#2YHU0 YROWDJH#LV#WKDW#WKHUH#PD\\#EH#D#FDVH#RI#HUURU#GHWHFWLRQ#EHIRUH#FHOO#YROWDJHV#VXEVWDQWLDOO\\#UHDFK#WR#HDFK#LWV#5HOHDVH#9ROW0 DJH#7KUHVKROG#IURP#2YHU0YROWDJH1#6XFK#NLQG#RI#HUURU#GHWHFWLRQ#LV#PDGH#E\\#6(164#DQG#6(165#SLQ#YROWDJHV·#EHLQJ#HTXDO RU#PRUH#WKDQ#HDFK#5HOHDVH#9ROWDJH#7KUHVKROG#IURP#2YHU0YROWDJH#OHYHO#EHFDXVH#RI#VRPH#QRLVH#IURP#WKH#FKDUJHU1, EXIIHU1
- VD2, VD4/Low-Voltage Detectors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´/µ1
Iol=3mA V Test Circuit 3 Test Circuit 4 Iol=0.3mA V A Test Circuit 5 Test Circuit 6 A A Test Circuit 7 Test Circuit 8
7KH#W\\SLFDO#FKDUDFWHULVWLFV#ZHUH#REWDLQHG#E\\#XVH#RI#WKHVH#WHVW#FLUFXLWV1 7HVW#&LUFXLW#5 =#7\\SLFDO#&KDUDFWHULVWLFV#5,#7,#9,#:, 7HVW#&LUFXLW#6 =#7\\SLFDO#&KDUDFWHULVWLFV#6,#8, 7HVW#&LUFXLW#7 =#7\\SLFDO#&KDUDFWHULVWLFV#43, 7HVW#&LUFXLW#8 =#7\\SLFDO#&KDUDFWHULVWLFV#44, 7HVW#&LUFXLW#9 =#7\\SLFDO#&KDUDFWHULVWLFV#45, 7HVW#&LUFXLW#: =#7\\SLFDO#&KDUDFWHULVWLFV#46, 7HVW#&LUFXLW#; =#7\\SLFDO#&KDUDFWHULVWLFV#47,#48,
Minimum Input Voltage vs. Temperature R5440N202A 0.8 1.2 1.0 0.4 0.6 0.2 0.0 Temperature Topt (°C) -50 100 -25 Minimum Input Voltage VDD (V) Over-Voltage Detector Threshold of Cell-1 vs. Temperature Over-Voltage Detector Threshold of Cell-2 vs. Temperature R5440N202A R5440N202A 1.75 1.85 1.80 1.65 1.70 1.60 1.55 1.50 Temperature Topt (°C) -50 100 -25 Over-Voltage Detector Threshold of CELL1 VDET1 (V) VDET1 VREL1 1.75 1.85 1.80 1.65 1.70 1.60 1.55 1.50 Temperature Topt (°C) -50 100 -25 Over-Voltage Detector Threshold of CELL2 VDET2 (V) VDET2 VREL2 Low-Voltage Detector Threshold of Cell-1 vs. Temperature Low-Voltage Detector Threshold of Cell-2 vs. Temperature R5440N202A R5440N202A 0.90 0.85 0.80 0.75 Temperature Topt (°C) -50 100 -25 Low-Voltage Detector Threshold of CELL1 VDET3 (V) VDET3 VREL3 0.90 0.85 0.80 0.75 Temperature Topt (°C) -50 100 -25 Low-Voltage Detector Threshold of CELL2 VDET4 (V) VDET4 VREL4
Output Delay of Over-voltage vs. Temperature Output Delay of Release from Over-Voltage vs. Temperature R5440N202A R5440N202A Temperature Topt (°C) -50 100 -25 Output Voltage of Over-Voltage tVDET (mS) Temperature Topt (°C) -50 100 -25 Output Delay Release from Voltage tVREL (mS) Oscillator Frequency vs. Temperature Oscillator Duty Cycle vs. Temperature R5440N202A R5440N202A Temperature Topt (°C) -50 100 -25 Oscillator Frequency fosc (KHz) Temperature Topt (°C) -50 100 -25 Oscullator Duty Cycle (%) 10) Nch ON Voltage vs. Temperature 11) Pch ON Voltage vs. Temperature R5440N202A R5440N202A 0.15 0.12 0.09 0.06 0.03 0.00 Temperature Topt (°C) -50 100 -25 Nch ON Voltage VOL (V) 4.0 3.9 3.8 3.7 3.6 3.5 Temperature Topt (°C) -50 100 -25 Pch ON Voltage VOH (V)
12) Input Current of SENSE1 pin vs. Temperature 13) Input Current of SENS2 Pin vs. Temperature R5440N202A R5440N202A 2.0 1.5 1.0 0.5 0.0 Temperature Topt (°C) -50 100 -25 SENS1 Input Current of ISENS1 (µA) 2.0 1.5 1.0 0.5 0.0 Temperature Topt (°C) -50 100 -25 SENS2 Input Current of ISENS2 (µA) 14) Supply Current 1 vs. Temperature 15) Supply Current 2 vs. Temperature R5440N202A R5440N202A Temperature Topt (°C) -50 100 -25 Supply Current 1 ISS1 (µA) Temperature Topt (°C) -50 100 -25 Supply Current 2 ISS2 (µA)
1KΩ 1KΩ 1µF SENS1 SENS2 VDD 1KΩ TECHNICAL NOTES ,Q#WKH#W\\SLFDO#DSSOLFDWLRQ#DV#VKRZQ#DERYH/#ZKHQ#&HOO05#LV#FRQQHFWHG#WR#6(165#SLQ#WKURXJK#4NΩ#UHVLVWDQFH#DQG#WKH FKDUJHU#LV#UHPRYHG#IURP#WKH#SOXJ/#/HDNDJH#&XUUHQW#IORZV#IURP#&HOO05#WR#9''#DQG#WKH#FLUFXLW#RSHUDWHV1#+RZHYHU/#XQGHU WKH#FRQGLWLRQ#DV#EHORZ/#LW#GRHV#QRW#KDSSHQ1 +&RQGLWLRQ=#&HOO05 5139,
t VDET2 VREL2 VREL4 VDET4 SENS2 GND t VDD GND OUT t tVREL 10µS 100µS tVDET tVREL tVDET tVREL tVDET