BQ24072EVM

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The BQ24072EVM evaluation board provides a comprehensive platform for evaluating the features of BQ24072 low power multiple operation charger. It is an evaluation and demonstration board and kit, which can be configured to operate in a variety of charging modes that are ideal for use in portable applications. BQ24072EVM supports single cell Li-Ion battery input, operates in micro-USB mode and supports a single 5V USB adapter as power input. Furthermore, the board provides nine different programming options to adjust the charger IC\'s output voltage/current parameters.

The BQ24072EVM board is a combination of a series of components assembled together to achieve the desired performance. It is comprised of a charging circuit, a battery protection circuit, and a control circuit. A Texas Instruments BQ24072 is employed as the main control IC for the board. The BQ24072 device is a single-cell Li-Ion battery charger, which supports both boost and buck operations modes.

The core feature of this evaluation board is the nine different programming options. This allows the user to quickly and easily adjust the output voltage and current parameters of the BQ24072 charger IC as per their application requirements. The general features of this evaluation board and its programming options are enumerated below.

Input Voltage & Current: The BQ24072EVM board accepts a single 5V USB as power input with current limitation of 700mA.

Battery Voltage & Current: The board is designed to offer protection for the battery as well as charge the battery. The board supports single cell Li-Ion battery ranging from 3.6V to 4.5V and current up to 1A.

Boost Voltage & Current: The BQ24072EVM evaluation board is capable of delivering regulated output voltage up to 6V with the output current being limited to 1A.

Programming Options: The board provides nine different programming options for adjusting the charger IC\'s output voltage/current parameters. These programming options are listed below:

• BOOST Voltage & Current Mode.
• BOOST Feedback Mode.
• Micro-USB Input Current Mode.
• Precondiction & CV Fast Charge Mode.
• Precondiction & CC Fast Charge Mode.
• Input Low Power Mode.
• Input High Power Mode.
• Input Voltage Limit Mode.
• Input Current Limit Mode.

The BQ24072EVM evaluation board is a suitable platform for evaluating the features of the BQ24072 IC and establishing a proper system design. It is suitable for applications such as portable devices, battery powered systems, and consumer electronics. The board is an ideal choice for providing reliable battery charging solutions.

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