Product Overview: Texas Instruments BQ24013DRC
The Texas Instruments BQ24013DRC is a highly integrated and efficient solution for lithium-ion battery charging and power management. This compact device is designed to simplify the charging process for single-cell Li-ion and Li-polymer batteries used in a wide array of portable electronics, including smartphones, tablets, cameras, and other handheld devices.
Key Features
- Integrated PowerFETs: The BQ24013DRC comes with internal PowerFETs that enable efficient charging, reducing the external component count and saving board space.
- Programmable Charge Parameters: Users can set the charge current, pre-charge current, and termination current through external resistors, allowing flexibility to accommodate various battery sizes and chemistries.
- High Accuracy: The device offers a high level of accuracy in charge voltage regulation, ensuring the battery is charged safely and to its maximum capacity.
- Thermal Regulation: To prevent overheating, the BQ24013DRC includes a thermal regulation feature that reduces charge current under extreme temperature conditions.
- Status Indicators: The chip provides status outputs that can be used to drive LEDs or interface with a host processor, indicating the state of the charge cycle.
- Charge Termination: The built-in intelligent termination logic concludes the charge cycle when the battery is fully charged, enhancing battery life and safety.
- Power-Path Management: This feature allows the system to be powered directly from the input source while simultaneously charging the battery, ensuring uninterrupted operation of the device.
Applications
The BQ24013DRC is versatile and can be used in a variety of applications where efficient charging and power management are essential. Its small size and feature set make it ideal for portable applications, including:
- Smartphones and tablets
- Digital cameras and portable media players
- Bluetooth headsets and accessories
- Health and fitness trackers
- Other portable consumer electronics
Package and Availability
The Texas Instruments BQ24013DRC is offered in a compact 10-pin SON package, making it suitable for space-constrained applications. Its availability and pricing information can be obtained from authorized distributors or directly from Texas Instruments.