Texas Instruments BQ24271RGET
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.41 | $9.41 |
| 15+ | $9.12 | $136.80 |
| 25+ | $8.92 | $223.00 |
| 50+ | $8.42 | $421.00 |
| 100+ | $7.43 | $743.00 |
| N+ | $1.49 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 1.5A |
| Battery Pack Voltage | 3.7V |
| Voltage - Supply (Max) | 6V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (4x4) |
| ROHS |
The BQ24271RGET from Texas Instruments is a highly integrated single-cell Lithium Ion battery charger with a 1.5A charge current capability. Designed for a 3.7V battery pack, this IC features an I2C interface for advanced system communication and control. It provides essential safety with over-temperature, over-voltage, and short-circuit protection. The compact 24-VFQFN package is suitable for space-constrained portable applications, while its -40°C to 85°C operating range supports a variety of environments.
- Precise Control: The I2C interface enables fine-tuning of charging parameters and real-time monitoring for optimized battery management.
- Comprehensive Safety: Integrates over-temperature, over-voltage, and short-circuit protection to ensure safe operation under fault conditions.
- Efficient Charging: Delivers up to 1.5A charge current to reduce charging time for single-cell Li-Ion batteries.
- Compact Integration: The 24-VFQFN package minimizes PCB footprint, ideal for modern portable electronics.
- Reliable in Extreme Conditions: Rated for -40°C to 85°C, making it suitable for industrial and outdoor applications.
Smartphones and Tablets
Charge single-cell Li-Ion batteries in mobile devices with up to 1.5A current, using I2C for dynamic system optimization and battery health monitoring.
Portable Medical Devices
Ensure reliable and safe charging for handheld medical monitors, leveraging the I2C interface for precise control and the robust over-temperature, over-voltage, and short-circuit protections.
Digital Cameras and Camcorders
Provide a compact charging solution for Li-Ion packs in photography equipment, with the 24-VFQFN package fitting into tight internal layouts.
Bluetooth Speakers
Integrate into portable speakers to manage a 3.7V battery pack, using I2C to adjust charging profiles for optimal performance and longevity.
Industrial IoT Sensors
Deploy in remote sensors operating in -40°C to 85°C environments, where the I2C interface allows for remote configuration and the comprehensive fault protection ensures long-term reliability.
- Q: What battery chemistry is the BQ24271RGET designed for?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells does this charger support?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.5A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 3.7V.
- Q: What fault protections are available?
- A: It includes Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface.
- Q: What battery chemistry is the BQ24271RGET designed for?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells does this charger support?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.5A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 3.7V.
- Q: What fault protections are available?
- A: It includes Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface.

BQ24271RGET.pdf