Texas Instruments BQ24725RGRT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.36 | $10.36 |
| 15+ | $10.03 | $150.45 |
| 25+ | $9.81 | $245.25 |
| 50+ | $9.27 | $463.50 |
| 100+ | $8.18 | $818.00 |
| N+ | $1.64 | 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 | 2 ~ 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) |
The BQ24725 from Texas Instruments is a synchronous battery charger IC designed for 2 to 4 series Lithium Ion cells. It supports a maximum battery pack voltage of 19.2V, making it ideal for standard notebook and ultrabook applications. The device is controlled via an I2C interface, allowing for precise charge voltage and current regulation. It features comprehensive protection against overcurrent, overvoltage, and short circuits. Packaged in a compact 20-VFQFN, it operates within a junction temperature range of 0°C to 125°C, suitable for commercial and consumer electronics.
- High Voltage Support: Handles battery packs up to 19.2V, perfect for 2-4 cell laptop batteries.
- Digital Control: I2C interface allows for dynamic adjustment of charging parameters for optimal battery health.
- Robust Protection: Includes Over Current, Over Voltage, and Short Circuit protection for safe operation.
- Compact Solution: The 20-VFQFN package saves critical board space in space-constrained designs.
Mainstream Notebooks
For standard 2-4 cell Lithium Ion laptop batteries, the BQ24725 provides a cost-effective, I2C-controlled charging solution with a high 19.2V maximum voltage rating.
Chromebooks
These devices benefit from the charger's efficient power conversion and small 20-VFQFN footprint, enabling thinner and lighter designs without sacrificing battery life.
Portable All-in-One Monitors
Battery-powered portable displays using 2-cell packs can be safely charged with the BQ24725's robust short-circuit and overvoltage protections.
Embedded Computing Systems
Industrial mini-PCs with internal backup batteries can utilize the I2C interface to monitor charge status and health, ensuring system integrity.
Smart Home Hubs
Devices with integrated battery backup for smart home applications can rely on this charger for consistent and safe charging of multi-cell packs.
- Q: What battery chemistry does the BQ24725RGRT support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports 2 to 4 series cells.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 19.2V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Voltage, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses an I2C interface for control.
- Q: What is the package type?
- A: It comes in a 20-VFQFN Exposed Pad package.
BQ24725RGRT.pdf
- Q: What battery chemistry does the BQ24725RGRT support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports 2 to 4 series cells.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 19.2V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Voltage, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses an I2C interface for control.
- Q: What is the package type?
- A: It comes in a 20-VFQFN Exposed Pad package.
