Patent ID: 8378626
Filing Date: 2013-02-19
Classification: H02J,H02M

Abstract:
1. A management device for a charging circuit, comprising: a power supply management module, a buck switching voltage converter and a linear charging circuit; wherein, the power supply management module comprises an adjustable Low Dropout (LDO) linear regulator and an Analog-to-Digital Converter (ADC); wherein, an output terminal of the adjustable LDO linear regulator is connected with a feedback terminal of the buck switching voltage converter through a first preset resistor; wherein, an input terminal of the ADC is connected with an anode of a battery; wherein, a control terminal of the power supply management module is connected with a control terminal of the linear charging circuit; wherein, an output terminal of the buck switching voltage converter is connected with an input terminal of the linear charging circuit; and wherein, an output terminal of the linear charging circuit is connected with the anode of the battery.