Texas Instruments BQ24297RGET
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.12 | $4.12 |
| 15+ | $3.99 | $59.85 |
| 25+ | $3.91 | $97.75 |
| 50+ | $3.69 | $184.50 |
| 100+ | $3.26 | $326.00 |
| N+ | $0.65 | 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/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | 3A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6.2V |
| 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 BQ24297RGET is a high-current battery charger for single-cell Lithium Ion/Polymer batteries. It supports a charge current up to 3A with a 4.2V regulation voltage. The I2C interface provides flexible control over the charging process. Built-in protections include over current, over temperature, and over voltage. The 24-VFQFN package and -40°C to 85°C operating range make it suitable for a wide range of portable and industrial applications.
- High-Speed Charging: Up to 3A charge current dramatically reduces charging time for single-cell batteries.
- Precise I2C Control: Enables real-time adjustment of charge current and voltage for optimal battery health.
- Multi-Layer Protection: Over current, over voltage, and over temperature safeguards ensure system reliability.
- Compact and Robust: 24-VFQFN package with industrial temperature rating fits space-limited, demanding applications.
High-End Smartphones
The 3A charge current enables rapid charging for large-capacity single-cell Li-Polymer batteries in flagship phones.
Tablets and E-Readers
With I2C programmability and a compact 24-VFQFN package, it is ideal for slim tablets requiring efficient thermal management.
Portable Power Tools
Its industrial temperature range (-40°C to 85°C) and robust protection suite make it suitable for battery packs in professional-grade tools.
Drones and RC Hobby Devices
The high charge current and over voltage protection support safe, fast charging of single-cell Li-Po packs used in drones.
Wearable Fitness Devices
The small footprint and reliable over temperature protection make it a good fit for compact wearables that may be exposed to body heat.
- Q: What battery chemistry does this IC support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3A.
- Q: What is the battery voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protections are available?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What interface does it use?
- A: It uses an I2C interface for control.
BQ24297RGET.pdf
- Q: What battery chemistry does this IC support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3A.
- Q: What is the battery voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protections are available?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What interface does it use?
- A: It uses an I2C interface for control.
