Texas Instruments BQ24725ARGRR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.10 | $2.10 |
| 15+ | $2.03 | $30.45 |
| 25+ | $1.99 | $49.75 |
| 50+ | $1.88 | $94.00 |
| 100+ | $1.66 | $166.00 |
| N+ | $0.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 ~ 4 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Current, Over Voltage, Short Circuit |
| Charge Current - Max | - |
| Battery Pack Voltage | 19.2V (Max) |
| Voltage - Supply (Max) | 24V |
| Interface | I2C |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x3.5) |
| ROHS |
The BQ24725ARGRR is a multi-cell synchronous battery charger from Texas Instruments designed for Lithium Ion battery packs. It supports 1 to 4 cells with a maximum pack voltage of 19.2V. Featuring an I2C interface for precise control, it integrates over current, over voltage, and short circuit protection. This charger is packaged in a 20-VFQFN and is primarily intended for commercial applications like notebooks and portable electronics operating in controlled environments.
- Multi-Cell Support: Charges 1 to 4 series Li-Ion cells, making it versatile for various laptop and portable device configurations.
- High Voltage Capability: Handles battery packs up to 19.2V, suitable for high-power computing platforms.
- Digital Control: I2C interface enables system-level monitoring and dynamic charging parameter adjustments.
- Integrated Protections: Over Current, Over Voltage, and Short Circuit protection enhance system safety and reliability.
Notebook and Ultrabook Computers
Supporting 1-4 cells with up to 19.2V, this charger is ideal for managing the main battery packs in laptops and ultrabooks.
2-in-1 Laptops and Tablets
Its I2C interface allows the system to dynamically adjust charging profiles for hybrid devices, optimizing battery health and performance.
Portable Workstations
The high voltage capability and robust over-voltage protection make it suitable for demanding mobile computing platforms.
Industrial Handheld Terminals
With a 0°C to 125°C junction temperature range, it can be used in commercial-grade industrial handhelds for inventory and field data collection.
Battery-Powered POS Systems
Provides reliable multi-cell charging for point-of-sale terminals, ensuring long operational uptime in retail environments.
- Q: What battery chemistry does the BQ24725ARGRR support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports 1 to 4 cells in series.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 19.2V.
- Q: What fault protection features are included?
- A: It includes Over Current, Over Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for communication and control.
- Q: What is the operating temperature range?
- A: It operates over a junction temperature range of 0°C to 125°C.
- Q: What battery chemistry does the BQ24725ARGRR support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports 1 to 4 cells in series.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 19.2V.
- Q: What fault protection features are included?
- A: It includes Over Current, Over Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for communication and control.
- Q: What is the operating temperature range?
- A: It operates over a junction temperature range of 0°C to 125°C.

BQ24725ARGRR.pdf