- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄224991 > R1221N48XH-TR (RICOH COMPANY LTD) SWITCHING CONTROLLER, PDSO6 PDF資料下載
參數(shù)資料
| 型號： | R1221N48XH-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, PDSO6 |
| 封裝： | SOT-23, 6 PIN |
| 文件頁數(shù)： | 6/25頁 |
| 文件大?。?/td> | 252K |
| 代理商： | R1221N48XH-TR |
R1221N
13
&RQVLGHU#,/PD[/#FRQGLWLRQ#RI#LQSXW#DQG#RXWSXW#DQG#VHOHFW#H[WHUQDO#FRPSRQHQWV1
5
7KH#DERYH#H[SODQDWLRQ#LV#GLUHFWHG#WR#WKH#FDOFXODWLRQ#LQ#DQ#LGHDO#FDVH#LQ#FRQWLQXRXV#PRGH1
External Components
1.
Inductor
6HOHFW#DQ#LQGXFWRU#WKDW#SHDN#FXUUHQW#GRHV#QRW#H[FHHG#,/PD[1#,I#ODUJHU#FXUUHQW#WKDQ#DOORZDEOH#FXUUHQW#IORZV/#PDJ0
QHWLF#VDWXUDWLRQ#RFFXUV#DQG#PDNH#WUDQVIRUP#HIILFLHQF\#ZRUVH1
:KHQ#WKH#ORDG#FXUUHQW#LV#VDPH/#WKH#VPDOOHU#YDOXH#RI#//#WKH#ODUJHU#WKH#ULSSOH#FXUUHQW1
3URYLGHG#WKDW#WKH#DOORZDEOH#FXUUHQW#LV#ODUJH#LQ#WKDW#FDVH#DQG#'&#FXUUHQW#LV#VPDOO/#WKHUHIRUH/#IRU#ODUJH#RXWSXW#FXUUHQW/
HIILFLHQF\#LV#EHWWHU#WKDQ#XVLQJ#DQ#LQGXFWRU#ZLWK#D#ODUJH#YDOXH#RI#/#DQG#YLFH#YHUVD/
2Diode
8VH#D#GLRGH#ZLWK#ORZ#9)#+6FKRWWN\#W\SH#LV#UHFRPPHQGHG1,#DQG#KLJK#VZLWFKLQJ#VSHHG1
5HYHUVH#YROWDJH#UDWLQJ#VKRXOG#EH#PRUH#WKDQ#9,1#DQG#FXUUHQW#UDWLQJ#VKRXOG#EH#HTXDO#RU#PRUH#WKDQ#,/PD[1
61 &DSDFLtRU
$V#IRU#&,1/#XVH#D#FDSDFLWRU#ZLWK#ORZ#(65#+(TXLYDOHQW#6HULHV#5HVLVWDQFH,#DQG#D#FDSDFLW\#RI#DW#OHDVW#43—)#IRU#VWDEOH
RSHUDWLRQ1#&287#FDQ#UHGXFH#ULSSOH#RI#2XWSXW#9ROWDJH/#WKHUHIRUH#7:#WR#433—)#WDQWDOXP#W\SH#LV#UHFRPPHQGHG1
4.
Lx Transistor
3FK#3RZHU#026#)(7#LV#UHTXLUHG#IRU#WKLV#,&1
,WV#EUHDNGRZQ#YROWDJH#EHWZHHQ#JDWH#DQG#VRXUFH#VKRXOG#EH#D#IHZ#YROW#KLJKHU#WKDQ#,QSXW#9ROWDJH1
,Q#WKH#FDVH#RI#,QSXW#9ROWDJH#LV#ORZ/#WR#WXUQ#RQ#026#)(7#FRPSOHWHO\/#VHOHFW#D#026#)(7#ZLWK#ORZ#WKUHVKROG#YROWDJH1
,I#D#ODUJH#ORDG#FXUUHQW#LV#QHFHVVDU\#IRU#\RXU#DSSOLFDWLRQ#DQG#LPSRUWDQW/#FKRRVH#D#026#)(7#ZLWK#ORZ#21#UHVLVWDQFH
IRU#JRRG#HIILFLHQF\1
,I#D#VPDOO#ORDG#FXUUHQW#LV#PDLQO\#QHFHVVDU\#IRU#\RXU#DSSOLFDWLRQ/#FKRRVH#D#026#)(7#ZLWK#ORZ#JDWH#FDSDFLW\#IRU#JRRG
HIILFLHQF\1
0D[LPXP#FRQWLQXRXV#GUDLQ#FXUUHQW#RI#026#)(7#VKRXOG#EH#ODUJHU#WKDQ#SHDN#FXUUHQW/#,/PD[1
相關PDF資料 |
PDF描述 |
|---|---|
| R1221N49XE-TR | SWITCHING CONTROLLER, PDSO6 |
| R1221N50XG-TR | SWITCHING CONTROLLER, PDSO6 |
| R1224N222G-TL | 0.05 A SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO5 |
| R1224N232H-TL | 0.05 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO5 |
| R1224N242G-TL | 0.05 A SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO5 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| R1221N49AA | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Voltage-Mode SMPS Controller |
| R1221N49AA-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Voltage-Mode SMPS Controller |
| R1221N49AB | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Voltage-Mode SMPS Controller |
| R1221N49AB-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Voltage-Mode SMPS Controller |
| R1221N49AC | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Voltage-Mode SMPS Controller |
發(fā)布緊急采購，3分鐘左右您將得到回復。