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參數(shù)資料
| 型號： | RH5RI302B |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | VFM STEP-UP DC/DC CONVERTER |
| 中文描述： | 衡工量值式升壓型DC / DC變換器 |
| 文件頁數(shù)： | 22/24頁 |
| 文件大?。?/td> | 179K |
| 代理商： | RH5RI302B |
RH5RI
21
V
IN
Inductor
Diode
OUT
Vss
V
OUT
+
Capacitor
EXT
ZD:6.8V
RH5RI502B
Tr
Cb
R
ZD
Rb
Starter Circuit
(Note) When the Output Current is small or the Output Voltage is unstable,use the Rzd for flowing the bias current through the Zener diode ZD.
FIG. 6
V
IN
Inductor
Diode
RH5RI
××
1B
OUT
Vss
V
OUT
+
Capacitor
Tr
PNP
Lx
Rb1
Rb2
Starter Circuit
(Note) When the Lx pin Voltage is over the rating at the time PNP Tr is OFF,use a RH5RI
××
2B and drive the PNP Tr. by the external NPN Tr.
FIG. 7
APPLICATION CIRCUITS
12V Step-up Circuit
Step-down Circuit
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RH5RI302B-T1 | VFM STEP-UP DC/DC CONVERTER |
| RH5RI302B-T2 | VFM STEP-UP DC/DC CONVERTER |
| RH5RI303B | VFM STEP-UP DC/DC CONVERTER |
| RH5RL | POWER MANAGEMENT ICs MARK INFORMATIONS |
| RH5VL27C | VOLTAGE DETECTOR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RH5RI302B-T1 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:VFM STEP-UP DC/DC CONVERTER |
| RH5RI302B-T2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:VFM STEP-UP DC/DC CONVERTER |
| RH5RI303B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:VFM STEP-UP DC/DC CONVERTER |
| RH5RI303B-T1 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:VFM STEP-UP DC/DC CONVERTER |
| RH5RI303B-T2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:VFM STEP-UP DC/DC CONVERTER |
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