High efficiency RFID UHF power converter


Autoria(s): Zhou, SH (Zhou, Shenghua); Yang, ZC (Yang, Zhichao); Wu, NJ (Wu, Nanjian)
Data(s)

2006

Resumo

The paper proposes a high efficiency RFID UHF power converter unit to overcome the low efficiency problem. This power converter is mainly composed of an RF-DC converter and a DC-DC converter. In order to overcome the low efficiency problem in low current consuming condition, a DC-DC converter is added to conventional single RF-DC converter rectifier to increase the rectifying efficiency of the RFDC rectifier. The power converter is implemented in a 0.18 um mixed signal, 1p6m CMOS technology. Simulation shows the power converter has an average improvement of 5% and can achieve efficiency as high as 30% with 900MHz, 16uW RF input power and 1.3 V 3.6uA DC output.

The paper proposes a high efficiency RFID UHF power converter unit to overcome the low efficiency problem. This power converter is mainly composed of an RF-DC converter and a DC-DC converter. In order to overcome the low efficiency problem in low current consuming condition, a DC-DC converter is added to conventional single RF-DC converter rectifier to increase the rectifying efficiency of the RFDC rectifier. The power converter is implemented in a 0.18 um mixed signal, 1p6m CMOS technology. Simulation shows the power converter has an average improvement of 5% and can achieve efficiency as high as 30% with 900MHz, 16uW RF input power and 1.3 V 3.6uA DC output.

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IEEE.

Chinese Acad Sci, Inst Semicond, Beijing 100083, Peoples R China

IEEE.

Identificador

http://ir.semi.ac.cn/handle/172111/9802

http://www.irgrid.ac.cn/handle/1471x/65902

Idioma(s)

英语

Publicador

IEEE

345 E 47TH ST, NEW YORK, NY 10017 USA

Fonte

Zhou, SH (Zhou, Shenghua); Yang, ZC (Yang, Zhichao); Wu, NJ (Wu, Nanjian) .High efficiency RFID UHF power converter .见:IEEE .TENCON 2006 - 2006 IEEE REGION 10 CONFERENCE丛书标题: TENCON-IEEE Region 10 Conference Proceedings ,345 E 47TH ST, NEW YORK, NY 10017 USA ,2006,VOLS 1-4: 1360-1362

Palavras-Chave #半导体物理
Tipo

会议论文