Portable power supply integrated board

What is the main control board system?

The main control board is responsible for the control of the whole charging and discharging circuit; the operation board is used for indication of power and output information, and the inverter board is used for the transformation of 12 V DC to 220 V communication. The block diagram of the main control board system is shown in Fig. 1.

What is the USB Type-C PD bidirectional charger specification?

Table 1-1 shows the USB Type-C PD bidirectional charger specification; the USB Type-C port can be either a source or sink depending on the equipment plug in. The battery side supports 4- to 10-cells, the maximum charge current is limited to 3A. While in reverse mode, the output voltage is configured to 5V, 9V, 15V at 3A and 20V at 5A.

What power rails does Xiao powerbread support?

The XIAO Powerbread only supports 5V and 3.3V power rails, but its main selling point is its integrated breadboard power meter function. XIAO Powerbread specifications: The PCB schematics and PCB layout and the Arduino firmware can be found on GitHub.

What is a portable multifunctional Charger?

A portable multifunctional charger is realized in this paper. After the design and debugging of the hardware and software, the charger can realize charging and discharging functions. It can display battery information and control charger output by mobile phone. At the same time, the common abnormal conditions will be reported to failure.

Is a fully assembled Ti board available for sale?

A fully assembled board has been developed for testing and performance validation only, and is not available for sale. Download ready-to-use system files to speed your design process. Includes TI products in the design and potential alternatives. Content is provided "as is" by TI and community contributors and does not constitute TI specifications.

What are the different types of portable electronic devices?

With the continuous development of human society, now it has entered the information society. All kinds of portable electronic devices are becoming more and more common, such as mobile phones, electronic dictionaries, MP3, notebook computers, CD machines, and a variety of small electronic games.