R1225N Datasheet, PDF (3/31 Pages) RICOH electronics devices division – PWM/VFM step-down DC/DC Converter

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
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3RZHU 6XSSO\ 3LQ
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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