Patent ID: 8972210
Filing Date: 2015-03-03
Classification: H02M

Abstract:
1. A power management module, which is electrically connected between an alternating current (AC)/direct current (DC) switching power supply and an electronic device, the power management module comprising: a memory device for generating an output data to the electronic device; a voltage detecting unit for detecting a voltage value of at least one output terminal of the AC/DC switching power supply and generating at least one voltage signal; a current detecting unit for detecting a current value of the at least one output terminal of the AC/DC switching power supply and generating at least one current signal; a writing unit for receiving an input data, the voltage signal from the voltage detecting unit, and the current signal from the current detecting unit, and for writing the input data, the voltage signal, and the current signal to the memory device; and an alarm signal generation unit for providing an alarm signal to the electronic device according to the data in the memory device written by the writing unit and according to the operation condition of the AC/DC switching power supply, wherein the input data comprises a preset temperature threshold value, and the alarm signal generation unit comprises: wherein the memory device sends the output data to the electronic device via an external port on the electronic device, wherein the electronic device uses the output data to adjust a charge current of a rechargeable battery within the electronic device, and wherein the power management module is a separate physical machine than the electronic device.