| 摘要 |
The present invention relates to a portable charger capable of allowing a user to charge and use a mobile device while carrying, as a power source of a battery that is charged. More specifically, present invention relates to a DC/DC converter for charging an embedded battery with a direct current power source inputted from the outside thereof and a portable charger in which the DC/DC converter with a data communication module to transmit and receive data to and from an external device and the data communication module are embedded. The portable charger having a DC/DC converter and a data communication module embedded therein according to the present invention, comprises: a battery; the DC/DC converter including a power source input unit for receiving input of a direct current power source from the outside thereof, a charging unit for charging the battery with the direct current power source inputted from the power source input unit, and a power source output unit for outputting the power source of the battery to a load device; the data communication module including a data input unit for receiving input of data from the outside thereof, a memory for storing the data inputted from the data input unit, and a data output unit for outputting the data of the memory to an external device; and a microcontroller for controlling the DC/DC converter and the data communication module. |
