{"title":"用于自主微型传感器节点的2.9nW超低功耗纹波电压MPPT","authors":"Katrine Lundager, F. Moradi","doi":"10.1109/S3S.2017.8309251","DOIUrl":null,"url":null,"abstract":"A new technique based on a ripple-voltage MPPT in combination with a 2-phase charge pump structure for autonomous miniature sensor nodes is proposed. Compared to earlier techniques, the proposed technique reduces the power consumption of the MPPT by 92 % to 2.9 nW. Furthermore, a series-parallel charge pump in a 2-phase structure is proposed that achieves a high accuracy with low input and output ripple-voltage, allowing a smaller input buffer capacitance.","PeriodicalId":333587,"journal":{"name":"2017 IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference (S3S)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A 2.9nW ultra-low power ripple-voltage MPPT for autonomous miniature sensor nodes\",\"authors\":\"Katrine Lundager, F. Moradi\",\"doi\":\"10.1109/S3S.2017.8309251\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A new technique based on a ripple-voltage MPPT in combination with a 2-phase charge pump structure for autonomous miniature sensor nodes is proposed. Compared to earlier techniques, the proposed technique reduces the power consumption of the MPPT by 92 % to 2.9 nW. Furthermore, a series-parallel charge pump in a 2-phase structure is proposed that achieves a high accuracy with low input and output ripple-voltage, allowing a smaller input buffer capacitance.\",\"PeriodicalId\":333587,\"journal\":{\"name\":\"2017 IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference (S3S)\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2017-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2017 IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference (S3S)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/S3S.2017.8309251\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2017 IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference (S3S)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/S3S.2017.8309251","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A 2.9nW ultra-low power ripple-voltage MPPT for autonomous miniature sensor nodes
A new technique based on a ripple-voltage MPPT in combination with a 2-phase charge pump structure for autonomous miniature sensor nodes is proposed. Compared to earlier techniques, the proposed technique reduces the power consumption of the MPPT by 92 % to 2.9 nW. Furthermore, a series-parallel charge pump in a 2-phase structure is proposed that achieves a high accuracy with low input and output ripple-voltage, allowing a smaller input buffer capacitance.