Then , the DC—DC using the BOOST circuit designed for the power supply, we use the power chip TL497.
基于上述硬件电路所需要的电源，本文采用电源芯片TL497设计了DC-DC的BOOST电路。
The results show that the designed DC-DC boost circuit has good performance, can maintain output voltage stability.
试验结果表明，所设计的DC-DC电路可以很好的实现升压功能，可以保持输出电压的稳定。
The system hardware includes switch input circuit, seven segments LED output circuit, heating circuit and boost circuit.
系统硬件包括按钮开关输入电路、七段数码管输出电路、加热电路、升压电路以及波形控制产生电路。
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