RN5RK1A 查看數據表（PDF） - RICOH Co.,Ltd.

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RN5RK1A

SOT-23-5 VFM STEP-UP DC/DC CONVERTER

RICOH Co.,Ltd. 

RN5RK××1A/××1B/××2A

BLOCK DIAGRAM

Lx*

5

5

EXT*

VLX Limiter

Buffer

VFM Control

OSC 100kHz

Chip Enable

1

CE

Vref

-

+

VOUT

2

4

GND

*) LX pin: only for RN5RK××4$2××4%

SELECTION GUIDE

7KH#RXWSXW#YROWDJH/#WKH#GULYHU#W\SH/#WKH#GXW\#F\FOH#DQG#WKH#WDSLQJ#W\SH#IRU#WKH#,&V#FDQ#EH#VHOHFWHG#DW#WKH#XVHU*V#UH0

TXHVW1

7KH#VHOHFWLRQ#FDQ#EH#PDGH#E\#GHVLJQDWLQJ#WKH#SDUW#QXPEHU#DV#VKRZQ#EHORZ=

5185.#××××0××#←3DUW#1XPEHU

↑ ↑↑ ↑

D EF G

Code

D

E

F

G

Contents

6HWWLQJ#2XWSXW#9ROWDJH#+9287,#=

6WHSZLVH#VHWWLQJ#ZLWK#D#VWHS#RI#3149#LQ#WKH#UDQJH#RI#5139#WR#8189#LV#SRVVLEOH1

'HVLJQDWLRQ#RI#'ULYHU

4=#,QWHUQDO#/[#7U1#'ULYHU

5=#([WHUQDO#7U1#'ULYHU

'HVLJQDWLRQ#RI#'XW\#&\FOH

$=#::(

%=#88(

'HVLJQDWLRQ#RI#7DSLQJ#W\SH

([1#75/#7/#+UHIHU#WR#7DSLQJ#6SHFLILFDWLRQV/#75#W\SH#LV#SUHVFULEHG#DV#D#VWDQGDUG1,

2

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