BQ24105EVM

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Evaluation and Demonstration Boards and Kits play an important role in helping to understand and evaluate the performance of vital electronic components. The BQ24105EVM is a great example of one of these boards and is used to test and evaluate the performance of battery charger and power management ICs. This evaluation module is designed to demonstrate the features and capabilities of the BQ24105 controller IC. It is designed to provide a simple solution for fast charging Li-Ion/Li-Polymer batteries in power supplies and battery-powered products.

The BQ24105EVM evaluation board includes two distinct sections; a power supply section for connecting to an external power source and a Controller IC section. The power supply section contains a DC socket, an R1 resistor, a Samir DSS Diode, a voltage regulator, and a connector for the battery. The R1 resistor is used to control the charge current and the DSS diode is used to protect the IC from short and reverse polarity protection. The voltage regulator is used to maintain a stable source voltage for the controller IC.

The Controller IC section contains an IC socket, two sets of LEDs, two sets of switches, and two sets of jumpers. Different combinations of the switches and jumpers are used to select the various operating modes and settings on the IC. The LEDs are used to indicate the status of the IC, while the switches allow users to control the charge cycles. The IC socket is used to plug in the BQ24105 controller IC.

The BQ24105EVM, when connected to an external power source, allows users to evaluate the performance and features of the BQ24105 controller IC. It is designed to provide fast charging of a Li-Ion or Li-Polymer battery while protecting the battery from overcharge or over discharge. It also supports low power loss capacitors for maintaining a regulated output voltage. The BQ24105EVM is also designed to detect faults such as short circuit protection, over voltage protection, and reverse polarity protection.

In summary, the BQ24105EVM is an ideal solution for evaluating and demonstrating the features and capabilities of the BQ24105 controller IC. It is designed to provide fast charging of Li-Ion or Li-Polymer batteries while providing protection from overcharge and over discharge. The BQ24105EVM also allows users to evaluate the performance of the various operating modes and settings of the IC. Finally, it is suitable for both lithium-ion and lithium-polymer batteries, making it an invaluable tool for testing and evaluating the performance of the IC.

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