
RH5RH
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Trance1:1 | Diode | VOUT | ||
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RH5RH××1A
Lx OUT
VIN
Vss+
Starter Circuit
(Note) Use a RH5RH⋅⋅2B,depend on the Output Current.
FIG. 8
*The Starter Circuit is necessary for all above circuits.
1.for
Capacitor
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| VIN side |
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| VOUT side |
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2.for
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| VIN side |
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| VOUT side | |
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| Tr |
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| RST |
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| Starter Circuit |
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| ZDST |
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| ZDst | 2.5V≤ /ZDst≤ Designation of Output Voltage | |||||
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| Rst | Input Bias Current of ZDst and Tr. | |||||
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| (several kΩ to several hundreds kΩ ) |
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