參數(shù)資料
型號: RH5RH302B
廠商: Ricoh Co., Ltd.
元件分類: 通用總線功能
英文描述: High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counter with Asynchronous Reset 16-SOIC -55 to 125
中文描述: PWM升壓DC / DC變換器
文件頁數(shù): 28/29頁
文件大?。?/td> 199K
代理商: RH5RH302B
27
V
IN
Trance1:1
Diode
OUT
Vss
V
OUT
+
Capacitor
Lx
RH5RH
××
1A
Starter Circuit
(Note) Use a RH5RH
××
2B,depend on the Output Current.
FIG. 8
ZD
ST
R
ST
Tr
V
OUT
side
V
OUT
side
V
IN
side
V
IN
side
Starter Circuit
Starter Circuit
ZDst 2.5V
/ZDst
Designation of Output Voltage
Rst Input Bias Current of ZDst and Tr.
(several k
to several hundreds k
)
Step-up/Step-down Circuit with Flyback
*
The Starter Circuit is necessary for all above circuits.
1.for Step-up Circuit.
2.for Step-down and Step-up/Step-down Circuit.
RH5RH
相關(guān)PDF資料
PDF描述
RH5RH303B High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counter with Asynchronous Reset 16-SOIC -55 to 125
RH5RH311A-T1 High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counter with Asynchronous Reset 16-SOIC -55 to 125
RH5RH311A-T2 High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counter with Asynchronous Reset 16-SOIC -55 to 125
RH5RH411A-T1 PWM STEP-UP DC/DC CONVERTER
RH5RH411A-T2 PWM STEP-UP DC/DC CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
RH5RH302B-T1 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER
RH5RH302B-T2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER
RH5RH303B 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER
RH5RH303B-T1 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER
RH5RH303B-T2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER