⚡ 本页包含 AI 生成的分析内容,仅供参考
该论文提出了一种2/3相全集成开关电容DC-DC转换器,采用体CMOS工艺,旨在解决无线供电系统中整流后高电压(>2V)与数字电路所需低供电电压(<700mV)之间的转换间隙,从而实现高效能量传输,适用于可穿戴设备、生物医学植入物等节能数字电路。
near-threshold regions minimizes dynamic power consumption and achieves better efficiency [1]. This technique is widely used in energy-efficient applications, and is especially beneficial for wirelessly powered devices such as wearable electronics, biomedical implants and smart sensor networks. Such devices have long standby times and battery-less operation is highly desirable. As shown in Fig. 20.5.1, for a typical wireless power transmission system, there is a gap between the rectified VIN (>2V) and the low supply voltage VOUT (<700mV) for powering up energy-efficient digital circuits. To bridge this voltage gap without sacrificing compact size, fully integrated power converters with a low voltage conversion ratio (M=VOUT/VIN) and high efficiency are needed. However, a low M
Junmin Jiang1, Yan Lu1,2, Cheng Huang1, Wing-Hung Ki1, Philip K. T. Mok1
Hong Kong University of Science and Technology, Hong Kong, China, University of Macau, Macao, China 1 2 Reducing the supply voltage of digital circuits to the sub- or