Proportional timing sampling circuit and switch power source using same
A timing sampling and switching technology, applied in the connection/interface layout of logic circuits, the coupling/interface of logic circuits using field effect transistors, electrical components, etc. , the effect of high-precision constant voltage output
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[0046] The utility model will be further described below in conjunction with the accompanying drawings and examples of implementation.
[0047] The invention discloses a proportional timing sampling circuit, which is characterized in that it is composed of a sampling control circuit, a first sampling clock generation unit, a second sampling clock generation unit and a delay unit, which are sequentially electrically connected. For details, see image 3 , image 3 It is a circuit connection schematic diagram of the proportional timing sampling circuit of the present embodiment, the input terminal of the proportional timing sampling circuit described in the figure is connected with the tdemag signal, the output terminal is connected with the output terminal of the second AND gate 122, and the first bias current source 101 is connected to the upper plate 143 of the first capacitor C1 through the first switch K1 and the third switch K3, the upper plate 143 of the first capacitor C1...
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