參數(shù)資料
型號(hào): R5426D113CA-TR-FB
廠商: RICOH COMPANY LTD
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封裝: SON-6
文件頁(yè)數(shù): 22/24頁(yè)
文件大?。?/td> 251K
代理商: R5426D113CA-TR-FB
R5426xxxxx
7
OPERATION
VD1 / Over-Charge Detector
7KH 9' PRQLWRUV 9'' SLQ YROWDJH ZKLOH FKDUJH WKH EDWWHU\ SDFN :KHQ WKH 9'' YROWDJH FURVVHV RYHUFKDUJH GH
WHFWRU WKUHVKROG 9'(7 IURP D ORZ YDOXH WR D YDOXH KLJKHU WKDQ WKH 9'(7 WKH 9' FDQ VHQVH D RYHUFKDUJLQJ DQG DQ
H[WHUQDO FKDUJHFRQWURO1FK026)(7 WXUQVRIIZLWK &287 SLQ EHLQJ DW / OHYHO
7R UHVHW WKH 9' PDNLQJ WKH &287 SLQ OHYHO WR + DJDLQ DIWHU GHWHFWLQJ RYHUFKDUJH LQ VXFK FRQGLWLRQV WKDW D WLPH
ZKHQWKH9'' YROWDJHLV GRZQWRDOHYHO ORZHUWKDQRYHUFKDUJH YROWDJH
&RQQHFWLQJ D NLQG RI ORDGLQJ WR 9'' DIWHU GLVFRQQHFWLQJ D FKDUJHU IURP WKH EDWWHU\ SDFN ZKHQ WKH 9'' YROWDJH LV ORZHU
WKDQ 2YHUFKDUJH GHWHFWRU WKUHVKROG 9' FDQ EH UHVHW 2XWSXW YROWDJH RI &287 SLQ EHFRPHV + DQG LW PDNHV DQ H[
WHUQDO 1FK 026)(7 WXUQ RQ DQG FKDUJH F\FOH LV DYDLODEOH ,Q RWKHU ZRUGV RQFH RYHUFKDUJH LV GHWHFWHG HYHQ WKH
VXSSO\YROWDJHEHFRPHV ORZ HQRXJK LI D FKDUJHU LV FRQWLQXH WR EH FRQQHFWHG WR WKH EDWWHU\ SDFN UHFKDUJH LV QRW SRVVL
EOH 7KHUHIRUH WKLV RYHUFKDUJH GHWHFWRU KDV QR K\VWHUHVLV 7R MXGJH ZKHWKHU RU QRW ORDG LV FRQQHFWHG ([FHVV
GLVFKDUJH FXUUHQW GHWHFWRU LV XVHG ,Q RWKHU ZRUGV E\ FRQQHFWLQJ VRPH ORDG 9 SLQ YROWDJH EHFRPHV HTXDO RU PRUH
WKDQ([FHVVGLVFKDUJH FXUUHQW GHWHFWRUWKUHVKROGDQG UHVHW 2YHUFKDUJH GHWHFWLQJ VWDWH
$IWHU GHWHFWLQJ RYHUFKDUJH ZLWK WKH 9'' YROWDJH RI KLJKHU WKDQ 9'(7 FRQQHFWLQJ V\VWHP ORDG WR WKH EDWWHU\ SDFN
PDNHVORDG FXUUHQWDOORZDEOHWKURXJKSDUDVLWLF GLRGHRIH[WHUQDOFKDUJHFRQWURO )(7
7KH &287 OHYHO ZRXOG EH + ZKHQ WKH 9'' OHYHO LV GRZQ WR D OHYHO EHORZ WKH 9'(7 E\ FRQWLQXRXV GUDZLQJ RI ORDG
FXUUHQW
,QWHUQDO IL[HG RXWSXW GHOD\ WLPHV IRU RYHUFKDUJH GHWHFWLRQ DQG UHOHDVH IURP RYHUFKDUJH H[LVW (YHQ ZKHQ WKH 9''
OHYHO EHFRPHV D KLJKHU OHYHO WKDQ 9'(7 LI WKH 9'' YROWDJH ZRXOG EH EDFN WR D OHYHO ORZHU WKDQ WKH 9'(7 ZLWKLQ D WLPH
SHULRG RI WKH RXWSXW GHOD\ WLPH 9' ZRXOG QRW RXWSXW D VLJQDO IRU WXUQLQJ RII WKH FKDUJH FRQWURO )(7 %HVLGHV DIWHU
GHWHFWLQJ RYHUFKDUJH ZKLOH WKH 9'' LV ORZHU WKDQ RYHUFKDUJH GHWHFWRU HYHQ LI D FKDUJHU LV UHPRYHG DQG FRQQHFW D
ORDG ZKHQ WKH YROWDJH LV UHFRYHUHG ZLWKLQ RXWSXW GHOD\ WLPH RI UHOHDVH IURP RYHUFKDUJH RYHUFKDUJH VWDWH LV QRW UH
OHDVHG
$ OHYHO VKLIWHU LQFRUSRUDWHG LQ D EXIIHU GULYHU IRU WKH &287 SLQ PDNHV WKH / OHYHO RI &287 SLQ WR WKH 9 SLQ YROWDJH
DQGWKH+ OHYHORI&287 SLQLV VHWWR9'' YROWDJH ZLWK&026EXIIHU
VD2 / Over-Discharge Detector
7KH 9' LV PRQLWRULQJ D 9'' SLQ YROWDJH :KHQ WKH 9'' YROWDJH FURVVHV WKH RYHUGLVFKDUJH GHWHFWRU WKUHVKROG
9'(7 IURP D KLJK YDOXH WR D YDOXH ORZHU WKDQ WKH 9'(7 WKH 9' FDQ VHQVH DQ RYHUGLVFKDUJLQJ DQG WKH H[WHUQDO GLV
FKDUJHFRQWURO 1FK026)(7WXUQVRIIZLWKWKH'287 SLQ EHLQJ DW/OHYHO
7R UHVHWWKH9'ZLWKWKH '287 SLQ OHYHOEHLQJ + DJDLQDIWHUGHWHFWLQJ RYHUGLVFKDUJH LWLV QHFHVVDU\ WR FRQQHFW D
FKDUJHUWRWKHEDWWHU\ SDFN:KHQWKH9'' YROWDJH VWD\VXQGHURYHUGLVFKDUJHGHWHFWRUWKUHVKROG9'(7 FKDUJHFXUUHQW
FDQ IORZ WKURXJK SDUDVLWLF GLRGH RI DQ H[WHUQDO GLVFKDUJH FRQWURO 026)(7 WKHQ DIWHU WKH 9'' YROWDJH FRPHV XS WR D
YDOXH ODUJHU WKDQ 9'(7 WKHQ '287 EHFRPHV + DQG GLVFKDUJLQJ SURFHVV ZRXOG EH DEOH WR DGYDQFH WKURXJK 21 VWDWH
026)(7IRUGLVFKDUJH FRQWURO
&RQQHFWLQJ D FKDUJHU WR WKH EDWWHU\ SDFN PDNHV WKH '287 OHYHO EHLQJ + LQVWDQWDQHRXVO\ ZKHQ WKH 9'' YROWDJH LV
KLJKHUWKDQ9'(7
:KHQDFHOO YROWDJHHTXDOVWR]HUR RSHUDWLRQYDULHVDQG GHSHQGVRQWKHPDVNYHUVLRQ
$ YHUVLRQ WKH YROWDJH RI D FKDUJHU LV HTXDO RU PRUH WKDQ 9FKDUJH PLQLPXP YROWDJH 9VW &287 SLQ EHFRPHV + DQG
V\VWHPDOORZDEOHWRFKDUJH
相關(guān)PDF資料
PDF描述
R5426D120CA-TR-FB 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
R5426N110FA-TR-FC 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
R6031025 Fast Recovery Rectifier (250 Amperes Average 1600 Volts)
R6031035 Fast Recovery Rectifier (350Amperes Average 1600 Volts)
R6031222 Fast Recovery Rectifier (220Amperes Average 1600 Volts)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R542Y 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
R-543.3DA 功能描述:DC/DC轉(zhuǎn)換器 DC/DC REG 4.5-18Vin 1.6-5.5out RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
R-543.3PA 功能描述:DC/DC轉(zhuǎn)換器 DC/DC REG 4.5-18Vin 1.6-5.5out RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
R543-000-000 功能描述:罩類、盒類及殼類產(chǎn)品 P.C.B. SUPPORTS RoHS:否 制造商:Bud Industries 產(chǎn)品:Boxes 外部深度:6.35 mm 外部寬度:6.35 mm 外部高度:2.56 mm NEMA 額定值: IP 等級(jí): 材料:Acrylonitrile Butadiene Styrene (ABS) 顏色:Red
R543-000-001 功能描述:罩類、盒類及殼類產(chǎn)品 PCB SUPPORTS RoHS:否 制造商:Bud Industries 產(chǎn)品:Boxes 外部深度:6.35 mm 外部寬度:6.35 mm 外部高度:2.56 mm NEMA 額定值: IP 等級(jí): 材料:Acrylonitrile Butadiene Styrene (ABS) 顏色:Red