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RH5RI251B 查看數據表(PDF) - RICOH Co.,Ltd.
零件编号
产品描述 (功能)
生产厂家
RH5RI251B
VFM STEP-UP DC/DC CONVERTER
RICOH Co.,Ltd.
RH5RI251B Datasheet PDF : 24 Pages
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RH5RI
TYPICAL APPLICATIONS
• RH5RI
××
1B
Inductor
V
IN
Diode
Lx
OUT
Vss
V
OUT
+
Capacitor
Components Inductor (L) : 82µH (Sumida Electric Co., Ltd.)
Diode (D)
: MA721 (Matsushita Electronics Corporation, Schottky Type)
Capacitor (CL) : 22µF (Tantalum Type)
FIG. 1
• RH5RI
××
2B
Inductor
Diode
Cb
OUT
EXT
V
OUT
V
IN
Rb
Tr
Vss
+
Capacitor
Components Inductor (L)
Diode (D)
Capacitor (CL)
Transistor (Tr)
Base Resistor (Rb)
Base Capacitor (Cb)
: 28µH (Troidal Core)
: HRP22 (Hitachi, Schottky Type)
: 100µF (Tantalum Type)
: 2SD1628G
: 300
Ω
: 0.01µF
FIG. 2
18
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