Charging management device

The invention provides a linear charging management device with the automatic switching function in a constant current and constant voltage mode, comprising a charging circuit unit, a constant current amplifier circuit, a constant voltage amplifier circuit, an offset compensation circuit and a mode...

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Bibliographic Details
Main Author WANG DONGWANG
Format Patent
LanguageChinese
English
Published 19.01.2011
Subjects
AMPLIFIERS
BASIC ELECTRONIC CIRCUITRY
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
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Summary:The invention provides a linear charging management device with the automatic switching function in a constant current and constant voltage mode, comprising a charging circuit unit, a constant current amplifier circuit, a constant voltage amplifier circuit, an offset compensation circuit and a mode switching control circuit, wherein the constant current amplifier circuit controls the charging circuit unit to charge a battery to be charged in the constant current mode, the constant voltage amplifier circuit controls the charging circuit to charge the battery to be charged in the constant voltage mode, the offset compensation circuit eliminates the influence of the constant current amplifier on the constant voltage amplifier in the constant voltage mode and the influence of the constant voltage amplifier on the constant current amplifier in the constant current mode, and the mode switching control circuit controls automatic switching of the constant current amplifier circuit and the constant voltage amplifier c
Bibliography:Application Number: CN20101296265