Texas Instruments BQ24272RGER
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $22.38 | $22.38 |
| 15+ | $5.15 | $77.25 |
| 25+ | $5.04 | $126.00 |
| 50+ | $4.76 | $238.00 |
| 100+ | $4.20 | $420.00 |
| N+ | $0.84 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tape & Reel (TR) |
| 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 | 2A |
| Battery Pack Voltage | 3.7V |
| Voltage - Supply (Max) | 10V |
| 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 Texas Instruments BQ24272RGER is a highly integrated single-cell Lithium Ion battery charger. It delivers a maximum charge current of 2A for a 3.7V battery pack. This charger features an I2C interface for advanced system communication and includes essential fault protection against over temperature, over voltage, and short circuits. Housed in a compact 24-VFQFN package, it is designed for space-constrained portable applications.
- Efficient Fast Charging: Supports up to 2A charge current to significantly reduce battery charging time for single-cell Li-Ion packs.
- Comprehensive Safety: Integrated Over Temperature, Over Voltage, and Short Circuit protection ensures safe operation under fault conditions.
- Flexible System Control: The I2C interface allows for dynamic control and monitoring of the charging process by the host controller.
- Space-Saving Design: The compact 24-VFQFN package is optimized for space-limited portable electronics.
Smartphones and Tablets
With a 2A charge current and I2C interface, the BQ24272RGER is ideal for fast-charging single-cell Lithium Ion batteries in portable consumer electronics like smartphones and tablets, enabling efficient power management.
Portable Medical Devices
The device's compact 24-VFQFN package and integrated Over Temperature, Over Voltage, and Short Circuit protection make it suitable for battery management in portable medical monitoring equipment where safety and reliability are critical.
Wireless Headphones and Wearables
For compact wearables, this charger's small footprint and support for a 3.7V single-cell battery provide a space-efficient charging solution for devices like wireless earbuds and smartwatches.
Handheld Gaming Consoles
The 2A charging capability supports the higher capacity batteries found in modern handheld gaming consoles, reducing downtime and ensuring the device is ready for extended play sessions.
Digital Cameras and Camcorders
Its robust protection features and I2C programmability allow for precise charging profiles, making it a reliable choice for maintaining the Lithium Ion batteries used in digital cameras and camcorders.
- Q: What battery chemistry does the BQ24272RGER support?
- A: The BQ24272RGER is designed for Lithium Ion batteries.
- Q: How many battery cells can this charger manage?
- A: It supports a single-cell (1s) Lithium Ion battery configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 3.7V.
- Q: What fault protections are integrated?
- A: It includes Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and communication.
- Q: What battery chemistry does the BQ24272RGER support?
- A: The BQ24272RGER is designed for Lithium Ion batteries.
- Q: How many battery cells can this charger manage?
- A: It supports a single-cell (1s) Lithium Ion battery configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 3.7V.
- Q: What fault protections are integrated?
- A: It includes Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and communication.

BQ24272RGER.pdf