参数资料
型号: RH5RH552B-T2
厂商: RICOH COMPANY LTD
元件分类: 稳压器
英文描述: PWM STEP-UP DC/DC CONVERTER
中文描述: 0.05 A SWITCHING CONTROLLER, 100 kHz SWITCHING FREQ-MAX, PSSO3
封装: SOT-23, 3 PIN
文件页数: 28/29页
文件大小: 199K
代理商: RH5RH552B-T2
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
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