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直流-直流变换电路在许多便携式仪器以及以蓄电瓶作为电源的设备中有着广泛的应用,其中尤以直流升压电路应用较多。本文介绍一种采用555电路制作的将12V 直流电压提升为20V～60V 的直流升压电路。电路原理图如图1所示。
DC - DC converter circuit in many portable instruments and batteries as a power supply device has a wide range of applications, especially DC boost circuit more applications. This article describes a 555 circuit produced by the 12V DC voltage boost to 20V ~ 60V DC boost circuit. Circuit diagram shown in Figure 1.