在这些系统的心脏，升压转换器把低电压高达有用的水平供电电路和超级电容器充电和电池。
At the heart of these systems, boost converters bring low voltages up to useful levels for powering circuits and charging supercapacitors and batteries.
此外，LTC 3330包括一个单独的降压-升压转换器设计为通过外部电池驱动。
In addition, the LTC3330 includes a separate buck-boost converter designed to be driven by an external battery.
无论是能量收集降压变换器或电池降压-升压转换器可以提供能量到设备的输出引脚。
Either the energy-harvesting buck converter or the battery buck-boost converter can deliver energy to the device's output pin.
所有的LED带灯放大镜都可以提供视场均匀照明，所要求的3 . 6伏电压由两节电池通过一个升压变换器完成。
All LED magnifiers provide a very even illumination of the field of view. The required voltage of 3.6 volt is provided by two batteries (AA or a) via a step-up converter.
所有的LED带灯放大镜都可以提供视场均匀照明，所要求的3 . 6伏电压由两节电池通过一个升压变换器完成。
All LED magnifiers provide a very even illumination of the field of view. The required voltage of 3.6 volt is provided by two batteries (AA or a) via a step-up converter.
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