R1225N Просмотр технического описания (PDF) - RICOH Co.,Ltd.

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Компоненты Описание

производитель

R1225N

PWM/VFM step-down DC/DC Converter

RICOH Co.,Ltd. 

R1225N

PIN CONFIGURATION

SOT-23-6W

6

5

4

VOUT GND CE

(mark side)

EXT VIN DLY

PIN DESCRIPTION

Pin No.

Symbol



(;7



9,1



'/<



&(



*1'



9287

1

2

3

Description

([WHUQDO 7UDQVLVWRU 'ULYH 3LQ &026 2XWSXW 7\SH

3RZHU 6XSSO\ 3LQ

3LQ IRU 6HWWLQJ ([WHUQDO &DSDFLWRU IRU 3URWHFWLRQ &LUFXLW 'HOD\ 7LPH

&KLS (QDEOH 3LQ $FWLYH ´+µ

*URXQG 3LQ

3LQ IRU 0RQLWRULQJ 2XWSXW 9ROWDJH

ABSOLUTE MAXIMUM RATINGS

Symbol

Item

Rating

Unit

9,1

9,1 6XSSO\ 9ROWDJH



9

9(;7

(;7 3LQ 2XWSXW 9ROWDJH

a9,1 

9

9&(

&( 3LQ ,QSXW 9ROWDJH

a9,1 

9

9287

9287 3LQ ,QSXW 9ROWDJH

a9,1 

9

9'/<

9'/< 3LQ ,QSXW 9ROWDJH

a 

9

,(;7

(;7 3LQ ,QGXFWRU 'ULYH 2XWSXW &XUUHQW

“

P$

,'/<

'/< 3LQ 2XWSXW &XUUHQW

“

P$

3'

3RZHU 'LVVLSDWLRQ



P:

7RSW

2SHUDWLQJ 7HPSHUDWXUH 5DQJH

a 

ƒ&

7VWJ

6WRUDJH 7HPSHUDWXUH 5DQJH

a 

ƒ&

3

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