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参数资料
| 型号： | R1250V381A-E2 |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHED CAPACITOR REGULATOR, 322 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | TSSOP-8 |
| 文件页数： | 7/13页 |
| 文件大小： | 146K |
| 代理商： | R1250V381A-E2 |
R1250Vxx1A
3
PIN DESCRIPTION
Pin No.
Symbol
Description
&3
&3 &DSDFLWRUIRU&KDUJH3XPS3RVLWLYH 3RZHU6XSSO\3LQ
*1'
*URXQG 3LQ
&3
&3 &DSDFLWRUIRU&KDUJH3XPS 1HJDWLYH3RZHU6XSSO\3LQ
&(
&KLS(QDEOH 3LQDFWLYHDW/
1&
1R&RQQHFWLRQ3LQ
9UHI
2XWSXW3LQIRU5HIHUHQFH9ROWDJH 1RWH
9287
2XWSXW 3LQIRU 1HJDWLYH5HJXODWRU
9,1
3RZHU 6XSSO\3LQ
*Note1
Vref is just a monitoring pin, therefore remain open. Do not connect any load. Refer to Techni-
cal Notes.
ABSOLUTE MAXIMUM RATINGS
*1' 9
Symbol
Item
Rating
Unit
9,1
9,1 6XSSO\9ROWDJH
WR
9
9&(
&( 3LQ,QSXW9ROWDJH
WR9,1
9
93
&3 3LQ,QSXW9ROWDJH
WR9,1
9
9UHI
9UHI3LQ9ROWDJH
WR9,1
9
93
&33LQ,QSXW9ROWDJH
9,1WR
9
9287
9287 3LQ9ROWDJH
9,1WR
9
,287
2XWSXW&XUUHQW
P$
3'
3RZHU'LVVLSDWLRQ 1RWH
P:
7RSW
2SHUDWLQJ7HPSHUDWXUH 5DQJH
WR
°&
7VWJ
6WRUDJH 7HPSHUDWXUH 5DQJH
WR
°&
*Note1: Power dissipation is specified under the specified condition.
Conditions;
Evaluation Board Dimensions: 50mm
× 50mm × 1.6mm
Material: Glass Epoxy (FR-4)
Reverse side of the evaluation board: Plane Copper
Surface of the evaluation board: Land pattern and Wiring
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