參數(shù)資料
型號(hào): RH5RI313B-T1
廠商: RICOH COMPANY LTD
元件分類: 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): 15/24頁(yè)
文件大?。?/td> 179K
代理商: RH5RI313B-T1
RH5RI
21
VIN
Inductor
Diode
OUT
Vss
VOUT
+
Capacitor
EXT
ZD:6.8V
RH5RI502B
Tr
Cb
RZD
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
VIN
Inductor
Diode
OUT
Vss
VOUT
+
Capacitor
RH5RI
××1B
Tr
PNP
Lx
Rb1
Rb2
Starter Circuit
(Note) When the Lx pin Voltage is over the rating at the time PNP Tr is OFF,use a RH5RI
××2B and drive the PNP Tr. by the external NPN Tr.
FIG. 7
APPLICATION CIRCUITS
12V Step-up Circuit
Step-down Circuit
相關(guān)PDF資料
PDF描述
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
RH5RI421B-T1 0.25 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PSSO3
RH5RI422B-T2 0.05 A SWITCHING CONTROLLER, 100 kHz SWITCHING FREQ-MAX, PSSO3
RH5RI723B-T2 0.25 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDSO5
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