{"title":"用于植入式应用的带自适应电压发生器的宽输入范围超声功率调节器","authors":"Wei-Jun Liao, T. Tsai","doi":"10.1109/ISOCC47750.2019.9078462","DOIUrl":null,"url":null,"abstract":"Ultrasonic power transmission provides an attractive solution to minimize the size of the implants while achieving high power levels (100 μW to several mW) required for most implant applications. Also, ultrasonic power transmission is affected by the distance and the alignment, and results in a wide input voltage range. A wide-input-range ultrasonic power regulator with an adaptive voltage generator for implantable applications is presented in this paper. A highfrequency voltage doubler circuit is used in the receiver to regulate the output voltage. On-chip capacitance is used to minimize the volume of the implant. The proposed regulator is designed in TSMC 0.18um CMOS process with 1.8 V supply voltage, and achieves a peak efficiency of 56.2%. The input voltage ranges from ±0.5 V to ±1.8 V.","PeriodicalId":113802,"journal":{"name":"2019 International SoC Design Conference (ISOCC)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A Wide-Input-Range Ultrasonic Power Regulator with an Adaptive Voltage Generator for Implantable Applications\",\"authors\":\"Wei-Jun Liao, T. Tsai\",\"doi\":\"10.1109/ISOCC47750.2019.9078462\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Ultrasonic power transmission provides an attractive solution to minimize the size of the implants while achieving high power levels (100 μW to several mW) required for most implant applications. Also, ultrasonic power transmission is affected by the distance and the alignment, and results in a wide input voltage range. A wide-input-range ultrasonic power regulator with an adaptive voltage generator for implantable applications is presented in this paper. A highfrequency voltage doubler circuit is used in the receiver to regulate the output voltage. On-chip capacitance is used to minimize the volume of the implant. The proposed regulator is designed in TSMC 0.18um CMOS process with 1.8 V supply voltage, and achieves a peak efficiency of 56.2%. The input voltage ranges from ±0.5 V to ±1.8 V.\",\"PeriodicalId\":113802,\"journal\":{\"name\":\"2019 International SoC Design Conference (ISOCC)\",\"volume\":\"28 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-10-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2019 International SoC Design Conference (ISOCC)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ISOCC47750.2019.9078462\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 International SoC Design Conference (ISOCC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISOCC47750.2019.9078462","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
超声功率传输提供了一个有吸引力的解决方案,以最大限度地减少植入物的尺寸,同时实现大多数植入物应用所需的高功率水平(100 μW到几mW)。此外,超声波功率传输受距离和对准的影响,导致输入电压范围很宽。提出了一种具有自适应电压发生器的可植入型宽输入范围超声功率调节器。接收机采用高频倍压电路来调节输出电压。片上电容用于最小化植入体的体积。该稳压器采用TSMC 0.18um CMOS工艺设计,电源电压为1.8 V,峰值效率为56.2%。输入电压范围:±0.5 V ~±1.8 V。
A Wide-Input-Range Ultrasonic Power Regulator with an Adaptive Voltage Generator for Implantable Applications
Ultrasonic power transmission provides an attractive solution to minimize the size of the implants while achieving high power levels (100 μW to several mW) required for most implant applications. Also, ultrasonic power transmission is affected by the distance and the alignment, and results in a wide input voltage range. A wide-input-range ultrasonic power regulator with an adaptive voltage generator for implantable applications is presented in this paper. A highfrequency voltage doubler circuit is used in the receiver to regulate the output voltage. On-chip capacitance is used to minimize the volume of the implant. The proposed regulator is designed in TSMC 0.18um CMOS process with 1.8 V supply voltage, and achieves a peak efficiency of 56.2%. The input voltage ranges from ±0.5 V to ±1.8 V.