Overview
The BQ24296RGET from Texas Instruments is a highly integrated, single-cell Li-ion and Li-polymer battery charger designed for portable applications. This compact and efficient solution is ideal for powering a wide range of devices, including smartphones, tablets, and portable medical equipment. The BQ24296RGET stands out for its advanced charging algorithm, fast charging capabilities, and robust safety features, making it a competitive choice in the battery management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.35 to 6.45 | V | |
| Charging Voltage | 4.2 | V | Programmable |
| Charging Current | Up to 2 | A | Programmable |
| Battery Chemistry | Li-ion/Li-polymer | Single-cell | |
| Operating Temperature | -40 to 85 | °C | |
| Package | VQFN-24 | ||
| Dimensions | 4 x 4 | mm | |
| Integrated FETs | Yes | Reduces external components | |
| Safety Features | Overvoltage, Overcurrent, Thermal Shutdown | ||
| I2C Interface | Yes | For configuration and monitoring |
Key Features
- Advanced Charging Algorithm: Optimizes charging efficiency and battery life.
- Fast Charging: Supports up to 2A charging current for quick power replenishment.
- Integrated FETs: Reduces the need for external components, saving board space and cost.
- Robust Safety Features: Includes overvoltage, overcurrent, and thermal shutdown protection.
- I2C Interface: Allows for easy configuration and real-time monitoring of charging parameters.
Applications
The BQ24296RGET is widely used in various portable applications, including:
- Smartphones and Tablets: Provides efficient and safe charging for consumer electronics.
- Portable Medical Devices: Ensures reliable power for critical healthcare equipment.
- Wearable Devices: Compact design is ideal for space-constrained applications.
- IoT Devices: Supports the power needs of connected devices with its advanced features.
Q & A
1. What is the input voltage range for the BQ24296RGET?
The input voltage range is 4.35V to 6.45V.
2. Can the BQ24296RGET charge Li-polymer batteries?
Yes, it supports both Li-ion and Li-polymer single-cell batteries.
3. What is the maximum charging current supported?
The maximum charging current is 2A.
4. Does the BQ24296RGET have overvoltage protection?
Yes, it includes overvoltage protection among its safety features.
5. Is the BQ24296RGET suitable for wearable devices?
Yes, its compact design makes it ideal for wearable applications.
6. What package does the BQ24296RGET come in?
It comes in a VQFN-24 package.
7. Does the BQ24296RGET support fast charging?
Yes, it supports fast charging up to 2A.
8. Can I monitor the charging parameters in real-time?
Yes, the I2C interface allows for real-time monitoring and configuration.
9. What are the dimensions of the BQ24296RGET?
The dimensions are 4mm x 4mm.
10. Is the BQ24296RGET suitable for portable medical devices?
Yes, its robust safety features make it suitable for portable medical applications.
