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參數資料
| 型號： | R1234D321B |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| 中文描述： | 脈寬調制/ VFM的降壓型DC / DC同步整流變換器 |
| 文件頁數： | 24/26頁 |
| 文件大?。?/td> | 876K |
| 代理商： | R1234D321B |
PACKAGE INFORMATION
SON-8
PACKAGE DIMENSIONS
PE-SON-8-0611
Unit: mm
0
±
0
0
±
0
0.13
±
0.05
0.15
+
0.15
0.15
+
0.15
0
±
0
2.9
±
0.2
0.3
±
0.1
2
±
0
0
±
0
3
±
0
0.475Typ.
0
8
5
1
4
0.1
0.65
0.1 M
Attention : Tab suspension leads in the
parts have V
DD
or GND level. (They are
connected to the reverse side of this IC.)
Refer to
PIN DISCRIPTION.
Do not connect to other wires or land patterns.
Bottom View
TAPING SPECIFICATION
1.1
±
0.1
2.0
±
0.05
4.0
±
0.1
0.2
±
0.1
φ
1.50
3.3
4.0
±
0.1
2.0Max.
TR
User Direction of Feed
3
±
0
8
±
0
1
±
0
3
TAPING REEL DIMENSIONS REUSE REEL (EIAJ-RRM-08Bc)
(1reel=3000pcs)
11.4
±
1.0
9.0
±
0.3
21
±
0.8
2
±
0.5
0
1
+
0
1
±
0
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相關代理商/技術參數 |
參數描述 |
|---|---|
| R1234D331A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| R1234D331B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
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| R12-350S07P | 制造商:RECOM 制造商全稱:Recom International Power 功能描述:INNOLINE DC/DC-Converter |
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