Overview
The BQ24745EVM is an evaluation module designed by Texas Instruments to demonstrate the functionality of the BQ24745, a high-efficiency, synchronous battery charger. This module is part of the evaluation and demonstration boards and kits category and is specifically tailored for testing and integrating the BQ24745 into various battery charging applications. The BQ24745EVM is particularly useful for developers and engineers looking to evaluate the performance and features of the BQ24745 in a practical setup before implementing it in their final products.
Key Specifications
Parameter | Specification |
---|---|
Absolute Vin (Safety Rating) Max | 30 V |
Battery Charge Voltage Max | 24 V |
Cell Chemistry | Lithium-Ion/Lithium-Polymer |
Charge Current Max | 10 A |
Control Interface | SMBus |
Control Topology | Switch-Mode Buck |
Number of Series Cells | 2, 3, 4 |
Operating Vin Max | 24 V |
Operating Vin Min | 7 V |
Package Type | VQFN |
Special Features | Power Path |
Key Features
- High Efficiency: The BQ24745EVM showcases the high-efficiency charging capabilities of the BQ24745, making it suitable for applications where power conservation is critical.
- SMBus Control: The module supports SMBus control, allowing for precise and programmable control over the charging process.
- Multi-Chemistry Support: It supports charging of Lithium-Ion and Lithium-Polymer batteries, making it versatile for various battery types.
- Input Current Detect Comparator: The BQ24745EVM includes an integrated input-current comparator, which helps in monitoring and managing input current effectively.
- Power Path Management: The module features power path management, ensuring seamless transition between battery and external power sources.
Applications
The BQ24745EVM is designed for a variety of applications, including but not limited to:
- Portable Electronics: Ideal for charging batteries in smartphones, tablets, and other portable devices.
- Industrial Power Tools: Suitable for charging batteries in power tools and other industrial equipment.
- Automotive Systems: Can be used in automotive systems for charging vehicle batteries.
- Consumer Electronics: Applicable in various consumer electronics that require efficient battery charging solutions.
Q & A
- What is the BQ24745EVM used for?
The BQ24745EVM is an evaluation module used to test and demonstrate the functionality of the BQ24745 synchronous battery charger. - What type of batteries does the BQ24745 support?
The BQ24745 supports Lithium-Ion and Lithium-Polymer batteries. - What is the maximum charge current of the BQ24745?
The maximum charge current is 10 A. - What control interface does the BQ24745 use?
The BQ24745 uses the SMBus control interface. - What is the operating voltage range of the BQ24745?
The operating voltage range is from 7 V to 24 V. - What special features does the BQ24745EVM include?
The module includes features like power path management and an integrated input-current comparator. - What package type is used for the BQ24745?
The BQ24745 is packaged in a VQFN (Very Thin Quad Flat No-Lead) package. - Is the BQ24745EVM RoHS compliant?
Yes, the BQ24745EVM is RoHS compliant. - What is the purpose of the SMBus control in the BQ24745?
The SMBus control allows for programmable and precise control over the charging process. - Can the BQ24745EVM be used for automotive applications?
Yes, the BQ24745EVM can be used for evaluating battery charging solutions in automotive systems.