BQ24168EVM-721

Series:	--
Part Status:	Active
Type:	Power Management
Function:	Battery Charger
Embedded:	--
Utilized IC / Part:	BQ24168
Primary Attributes:	Li-Ion (1 Cell)
Supplied Contents:	Board(s)
Secondary Attributes:	--

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Evaluation and Demonstration Boards and Kits

Evaluation and demonstration boards and kits allow engineers to develop and test designs quickly, while maximizing the portability of their project. The BQ24168EVM-721, an evaluation module made by Texas Instruments, is an example of such a board that provides efficient resource testing and design evaluation for projects. This article will discuss the application field of this board and the working principle of certain components within it.The BQ24168EVM-721 is designed to enable evaluation of TI\'s BQ24168 system-side, 6-A, buck-boost, battery charger integrated circuit (IC). It is applicable for applications such as batteries, super capacitors, and fuel cells, providing DC-DC buck-boost conversion for a controlled charging current. Additionally, it can provide an onboard 14.4V Li-Ion/Li-Polymer battery charge system, featuring parametric voltage and current protection, allowing the user to have flexibility in their design.The BQ24168EVM-721 includes on-board circuitry to evaluate the BQ24168 IC, as well as an LCD panel for displaying detailed information related to the operation of this IC. Additionally, the board includes 3 voltage regulators, 2 N-channel MOSFETs, and 6 schottky diodes which regulate voltage and current. This combination of components allows for efficient management of charging current. The BQ24168EVM-721 has a wide variety of applications, as it can serve as a primary power source when used with solar panels, battery monitoring to make sure all the cells of a battery are charged evenly, and low power conversions. It is also in compliance with USB PD (Power Delivery) protocol, which allows for faster charging and higher power transmission, ensuring that the battery of devices powered by the board will recharge quickly. The board also includes a few safety features such as protection against overcharge, overvoltage, and overtemperature, allowing it to provide a secure environment for the battery and the user. Additionally, its LCD panel can display key information such as the voltage being provided to the battery, the charging current, the battery power, and the system temperature. The LCD also provides visual indication of charging state and battery health. The BQ24168EVM-721 utilizes an onboard buck-boost converter, allowing the system to efficiently convert AC-to-DC power, and route the current to the desired location. This device includes adjustable charge parameters, allowing for both current and voltage charging control. Further, it has an adjustable low voltage protection threshold, which is used to protect the load from overvoltage and overcurrent.Overall, the BQ24168EVM-721 offers a wide range of features and capabilities which make it an ideal evaluation board for the BQ24168 IC. Its buck-boost converter allows for the efficient management of the charging current, while its LCD panel provides both visual and digital data regarding the operation of the system. Furthermore, the board includes various safety features to protect against overcharge, overvoltage, and overtemperature, resulting in an efficient and secure design for projects needing reliable power management.

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