Overview
The BQ24192RGER is a highly integrated battery charge management IC developed by Texas Instruments. Designed for single-cell Li-ion and Li-polymer batteries, this product is ideal for portable devices such as smartphones, tablets, and other handheld electronics. Its compact design, high efficiency, and advanced features make it a competitive choice for modern battery charging solutions. The BQ24192RGER stands out for its fast charging capability, thermal regulation, and comprehensive protection mechanisms, catering to the needs of both consumer electronics and industrial applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.35 - 6.45 | V | |
| Charge Voltage Range | 3.5 - 4.44 | V | |
| Charge Current | Up to 2.5 | A | Programmable |
| Operating Temperature | -40 to 85 | °C | |
| Package | VQFN-24 | ||
| Efficiency | Up to 92% | ||
| Protection Features | Overvoltage, Overcurrent, Thermal |
Key Features
- High Efficiency: Up to 92% efficiency ensures minimal power loss during charging.
- Fast Charging: Supports up to 2.5A charge current for quick battery replenishment.
- Thermal Regulation: Built-in thermal management prevents overheating.
- Comprehensive Protection: Includes overvoltage, overcurrent, and thermal shutdown protection.
- Compact Design: VQFN-24 package saves board space in portable devices.
Applications
The BQ24192RGER is widely used in portable electronic devices, including smartphones, tablets, and handheld gaming consoles. Its robust design and advanced features also make it suitable for industrial applications such as medical devices and portable test equipment. The IC's ability to handle fast charging and thermal regulation ensures reliable performance in demanding environments.
Q & A
1. What is the maximum charge current supported by the BQ24192RGER?
The BQ24192RGER supports a maximum charge current of up to 2.5A.
2. What types of batteries are compatible with this IC?
It is compatible with single-cell Li-ion and Li-polymer batteries.
3. Does the BQ24192RGER include thermal regulation?
Yes, it features built-in thermal regulation to prevent overheating.
4. What is the input voltage range for this IC?
The input voltage range is 4.35V to 6.45V.
5. What package does the BQ24192RGER come in?
It is available in a VQFN-24 package.
6. Is the charge current programmable?
Yes, the charge current is programmable up to 2.5A.
7. What protection features are included?
It includes overvoltage, overcurrent, and thermal shutdown protection.
8. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
9. What is the efficiency of the BQ24192RGER?
It offers up to 92% efficiency.
10. What are the typical applications of this IC?
Typical applications include smartphones, tablets, and portable industrial devices.
