Texas Instruments BQ24278RGET
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.46 | $10.46 |
| 15+ | $10.13 | $151.95 |
| 25+ | $9.91 | $247.75 |
| 50+ | $9.36 | $468.00 |
| 100+ | $8.26 | $826.00 |
| N+ | $1.65 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 2.5A |
| Battery Pack Voltage | 3.7V |
| Voltage - Supply (Max) | 10V |
| Interface | - |
| 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) |
The Texas Instruments BQ24278RGET is a highly integrated switch-mode battery charger for single-cell Lithium Ion batteries. It delivers a programmable charge current up to 2.5A and is designed for a 3.7V battery pack. This charger includes essential safety features such as over temperature, over voltage, and short circuit protection. Its wide operating temperature range of -40°C to 85°C makes it suitable for a variety of portable and industrial applications. The device is available in a compact 24-VFQFN exposed pad package.
- Fast Charging: Supports up to 2.5A charge current to minimize charging time for single-cell Li-Ion batteries.
- Robust Protection: Integrated over temperature, over voltage, and short circuit protection ensures safe operation in various conditions.
- Industrial Temperature Range: Rated for -40°C to 85°C, making it reliable for demanding environments.
- Compact Solution: The 24-VFQFN package saves valuable board space in portable designs.
Portable Electronics
Charge single-cell Lithium Ion batteries in smartphones, tablets, and portable media players with a reliable 2.5A charge current, ensuring fast and efficient power replenishment.
Industrial Handheld Devices
With an operating temperature range of -40°C to 85°C, this charger is suitable for rugged handheld scanners and PDAs used in demanding industrial environments.
Medical Devices
Power single-cell Li-Ion batteries in portable medical monitoring equipment, where dependable charging and robust fault protection are critical for patient safety.
Wireless Speakers & Accessories
Integrate into portable Bluetooth speakers and other consumer accessories to manage battery charging safely, protecting against overvoltage and short circuits.
Smart Home Sensors
Use in battery-powered IoT sensors and smart home devices, leveraging the compact 24-VFQFN package for space-constrained designs.
- Q: What battery chemistry does the BQ24278RGET support?
- A: It is designed for Lithium Ion batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.5A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 3.7V.
- Q: What fault protection features are included?
- A: It includes protection against Over Temperature, Over Voltage, and Short Circuit conditions.
- Q: What is the operating temperature range?
- A: It operates over an industrial temperature range of -40°C to 85°C (TA).
- Q: What battery chemistry does the BQ24278RGET support?
- A: It is designed for Lithium Ion batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.5A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 3.7V.
- Q: What fault protection features are included?
- A: It includes protection against Over Temperature, Over Voltage, and Short Circuit conditions.
- Q: What is the operating temperature range?
- A: It operates over an industrial temperature range of -40°C to 85°C (TA).

BQ24278RGET.pdf