參數資料
型號: RH5RH301A-T1
廠商: RICOH COMPANY LTD
元件分類: 穩(wěn)壓器
英文描述: High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counter with Asynchronous Reset 16-PDIP -55 to 125
中文描述: 0.25 A SWITCHING REGULATOR, 60 kHz SWITCHING FREQ-MAX, PSSO3
封裝: SOT-23, 3 PIN
文件頁數: 27/29頁
文件大?。?/td> 199K
代理商: RH5RH301A-T1
26
V
IN
Inductor
Diode
OUT
Vss
V
OUT
+
Capacitor
EXT
ZD:6.8V
RH5RH502B
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
RH5RH
××
1A
OUT
Vss
V
OUT
+
Capacitor
Tr
PNP
Lx
Rb1
Rb2
Starter Circuit
(Note) When the L
X
pin Voltage is over the rating at the time PNP Tr is OFF,use a RH5RH
××
2B and drive the PNP Tr. by the external NPN Tr.
FIG. 7
APPLICATION CIRCUITS
12V Step-up Circuit
RH5RH
Step-down Circuit
相關PDF資料
PDF描述
RH5RH301A-T2 High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counter with Asynchronous Reset 16-PDIP -55 to 125
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相關代理商/技術參數
參數描述
RH5RH301A-T2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER
RH5RH302B 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER
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