Startup circuit and startup method for bandgap voltage generator
A technology for voltage generation circuits and start-up circuits, which can be used in power lines, regulation of electrical variables, instruments, etc., and can solve problems such as limiting operational efficiency
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[0020] Certain terms are used in the description and claims to refer to particular components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. The specification and claims do not use the difference in name as a way to distinguish components, but use the difference in function of components as a criterion for distinguishing. In addition, the term "coupled" here includes any direct and indirect means of electrical connection. The delta-sigma modulator and its data conversion method according to preferred embodiments of the present invention will be described below with reference to related drawings. For ease of understanding, the same components in the following embodiments are described with the same symbols.
[0021] FIG. 2 is a schematic circuit diagram of a start-up circuit 210 according to an embodiment of the present invention. The start-up circuit 210 includes a switch circuit 220 , a start-u...
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