參數(shù)資料
型號(hào): RH5RI293B-T2
廠(chǎng)商: RICOH COMPANY LTD
元件分類(lèi): 穩(wěn)壓器
英文描述: 0.25 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDSO5
封裝: SOT-89, 5 PIN
文件頁(yè)數(shù): 16/24頁(yè)
文件大?。?/td> 179K
代理商: RH5RI293B-T2
RH5RI
22
VIN
Trance1:1
Diode
OUT
Vss
VOUT
+
Capacitor
Lx
RH5RI
××1B
Starter Circuit
(Note) Use a RH5RI
××2B,depend on the Output Current.
FIG. 8
ZDST
RST
Tr
VOUT side
VIN side
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.
1.For Step-down and Step-up/Step-down Circuit.
相關(guān)PDF資料
PDF描述
RH5RI312B-T1 0.05 A SWITCHING CONTROLLER, 100 kHz SWITCHING FREQ-MAX, PSSO3
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RH5RI331B-T2 0.25 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PSSO3
RH5RI332B-T1 0.05 A SWITCHING CONTROLLER, 100 kHz SWITCHING FREQ-MAX, PSSO3
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