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Details, datasheet, quote on part number:RN5RF50BC
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Datasheet text preview:
/2:#5,33/(#92/7$*( 5(*8/$725#:,7+#(;7(51$/ 75$16,6725
$33/,&$7,21#0$18$/
5185)#6(5,(6
NO. EA-043-0006
LOW RIPPLE VOLTAGE REGULATOR WITH EXTERNAL TRANSISTOR
5185)#6(5,(6
OUTLINE
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
FEATURES
· 8OWUD#/RZ#6XSSO\#&XUUHQW 11111111111111111111111111111111111111111117<3 #63--$ 1 · 6WDQGE\#0RGH 1111111111111111111111111111111111111111111111111111111111111117<3 #314--$ 1 · +LJK#$FFXUDF\#2XWSXW#9ROWDJH 111111111111111111111111111111111111"513( · +LJK#5LSSOH#5HMHFWLRQ 111111111111111111111111111111111111111111111111117<3 #93G%2I 4N+] 1 · /RZ#'URSRXW#9ROWDJH 1111111111111111111111111111111111111111111111111117<3 #31492,287 433P$/#GHSHQGHQW#RQ#([WHUQDO#7U1 1 · /RZ#7HPSHUDWXUH#'ULIW 1111111111111111111111111111111111111111111111117<3 #"433SSP2& 1 · +LJK#/LQH#5HJXODWLRQ 1111111111111111111111111111111111111111111111111117<3 #3138(29 1 · 2XWSXW#9ROWDJH111111111111111111111111111111111111111111111111111111111111116WHSZLVH# VHWWLQJ# ZLWK# D# VWHS# RI# 3149# LQ# WKH# UDQJH# RI# 41;9# WR 9139 · &XUUHQW#/LPLW#IRU#H[WHUQDO#7U 111111111111111111111111111111111111117<3 #;P$/#/LPLW#D#EDVH#FXUUHQW 1
APPLICATIONS
· 3RZHU#VRXUFH#IRU#EDWWHU\0SRZHUHG#HTXLSPHQW · 7HOHFRPPXQLFDWLRQV/#&DPHUDV/#9&5V · 3RZHU#VRXUFH#IRU#GRPHVWLF#DSSOLDQFHV
1
RN5RF
BLOCK DIAGRAM
RN5RF××A
4
VDD 2 + Vref Current Limit CE 5 Vref Current Limit EXT
RN5RF××B
4 3
VOUT VDD 2 + EXT
3
VOUT
1 GND
CE 5
1 GND
SELECTION GUIDE
7KH#RXWSXW#YROWDJH/#WKH#FKLS#HQDEOH#DFWLYH#W\SH/#WKH#SDFNLQJ#W\SH#DQG# WKH# WDSLQJ# W\SH# IRU# WKH# ,&V# FDQ# EH# VHOHFWHG# DW WKH#XVHU*V#UHTXHVW1 7KH#VHOHFWLRQ#FDQ#EH#PDGH#E\#GHVLJQDWLQJ#WKH#SDUW#QXPEHU#DV#VKRZQ#EHORZ= 5185)#×××ײ××3DUW#1XPEHU D EF G Code D 6HWWLQJ#2XWSXW#9ROWDJH#+9287,#= 6WHSZLVH#VHWWLQJ#ZLWK#D#VWHS#RI#3149#LQ#WKH#UDQJH#RI#41;9#WR#9139#LV#SRVVLEOH1 'HVLJQDWLRQ#RI#&KLS#HQDEOH#$FWLYH#7\SH E $=#´/µ#DFWLYH#W\SH %=#´+µ#DFWLYH#W\SH 'HVLJQDWLRQ#RI#3DFNLQJ#W\SH F $=#7DSLQJ &=#$QWLVWDWLF#EDJ#RQO\#IRU#VDPSOHV G 'HVLJQDWLRQ#RI#7DSLQJ#W\SH ([1#75/#7/#+UHIHU#WR#7DSLQJ#6SHFLILFDWLRQV/#75#W\SH#LV#SUHVFULEHG#DV#D#VWDQGDUG1, Contents
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