參數(shù)資料
型號(hào): RH5RH502B-T2
廠(chǎng)商: RICOH COMPANY LTD
元件分類(lèi): 穩(wěn)壓器
英文描述: Microprocessor Supervisor with Watchdog Timer 8-TSSOP 0 to 70
中文描述: 0.05 A SWITCHING CONTROLLER, 120 kHz SWITCHING FREQ-MAX, PSSO3
封裝: SOT-23, 3 PIN
文件頁(yè)數(shù): 27/29頁(yè)
文件大?。?/td> 199K
代理商: RH5RH502B-T2
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(guān)PDF資料
PDF描述
RH5RH503B PWM STEP-UP DC/DC CONVERTER
RH5RH561A-T1 PWM STEP-UP DC/DC CONVERTER
RH5RH561A-T2 PWM STEP-UP DC/DC CONVERTER
RH5RH562B-T1 PWM STEP-UP DC/DC CONVERTER
RH5RH562B-T2 PWM STEP-UP DC/DC CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
RH5RH503B 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER
RH5RH503B-T1 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER
RH5RH503B-T2 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER
RH5RH511A 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:Analog IC
RH5RH511A-T1 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM STEP-UP DC/DC CONVERTER