Product Overview: BQ24103ARHLRG4
The BQ24103ARHLRG4 is a highly integrated and efficient charge management device produced by Texas Instruments, a leader in semiconductor solutions. This advanced single-cell Li-ion battery charger is designed to be used in a wide range of portable applications. Its compact form factor and sophisticated features make it an ideal choice for space-constrained environments.
Key Features:
- Charge Management: This device provides precise charge management for single-cell lithium-ion batteries, ensuring that the battery is charged safely and efficiently.
- Integrated PowerFET: The BQ24103ARHLRG4 includes an integrated Power Field-Effect Transistor (PowerFET) for high-efficiency charging, reducing external component count and system cost.
- Programmable Charge Parameters: Users can program the charge current, pre-charge current, and termination current threshold, allowing for customization to specific battery requirements.
- Charge Status Indicators: LED status indicators provide visual feedback on the charging process, including pre-charge, fast charge, and charge termination states.
- Thermal Regulation: The device features a thermal regulation mechanism that protects against overheating, ensuring reliable operation under various temperature conditions.
- High-Accuracy Voltage and Current Regulation: The BQ24103ARHLRG4 maintains tight regulation on both the output voltage and current, delivering consistent and safe charging cycles.
Applications:
This charge management device is suitable for a myriad of portable devices such as smartphones, tablets, digital cameras, handheld gaming systems, and other USB-powered gadgets. Its versatility and reliability make it a go-to solution for designers looking to optimize their power management systems.
Technical Specifications:
| Parameter |
Value |
| Battery Type |
Li-ion |
| Input Voltage |
4.5V to 28V |
| Charge Current (max) |
3A |
| Package Type |
VQFN-20 |
| Operating Temperature |
-40°C to +85°C |
With its robust feature set and Texas Instruments' commitment to quality, the BQ24103ARHLRG4 stands out as a superior choice for efficient and reliable battery charging solutions.