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1. (WO2014190513) CHARGING CIRCUIT AND METHOD FOR PREVENTING REVERSAL OF CHARGING POWER SUPPLY

Pub. No.:    WO/2014/190513    International Application No.:    PCT/CN2013/076435
Publication Date: Fri Dec 05 00:59:59 CET 2014 International Filing Date: Thu May 30 01:59:59 CEST 2013
IPC: H02J 7/00
H02H 7/18
H02H 11/00
Applicants: KIMREE HI-TECH INC.
吉瑞高新科技股份有限公司
Inventors: XIANG, Zhiyong
向智勇
Title: CHARGING CIRCUIT AND METHOD FOR PREVENTING REVERSAL OF CHARGING POWER SUPPLY
Abstract:
Disclosed are a charging circuit and method for preventing reversal of charging power supply, used for an electronic cigarette or electronic cigarette carton, the charging circuit comprising: direct current input end (101), a reversal prevention unit (102) electrically connected to the direct current input end (101), a charging management unit (103) electrically connected to the reversal prevention unit (102), and a chargeable battery (104) electrically connected to the charging management unit (103). The present invention effectively prevents the risk caused by reversal of charging power supply in an electronic cigarette or electronic cigarette carton, and has the advantages of low dropout and low power consumption.