Texas Instruments BQ24297RGER
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.47 | $3.47 |
| 15+ | $3.36 | $50.40 |
| 25+ | $3.29 | $82.25 |
| 50+ | $3.10 | $155.00 |
| 100+ | $2.74 | $274.00 |
| N+ | $0.55 | 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 BQ24297RGER is a single-cell Lithium Ion/Polymer battery charger with a 3A maximum charge current and 4.2V regulation. It features an I2C interface for advanced system control and includes Over Current, Over Temperature, and Over Voltage protection. The device is available in a 24-VFQFN package and operates across -40°C to 85°C, making it suitable for a wide range of portable applications.
- High Current: 3A charging supports fast turnaround for power-hungry devices.
- Precision Regulation: Maintains 4.2V output for optimal battery capacity and longevity.
- Integrated Protections: Over Current, Over Voltage, and Over Temperature features ensure safe operation.
- Compact Design: 24-VFQFN package saves board space in dense layouts.
High-Capacity Smartphones
3A charging capability supports rapid replenishment of large single-cell Li-Po batteries in flagship phones.
Tablets and 2-in-1 Laptops
I2C control allows optimization for different battery states, ensuring safe and efficient charging in portable computing.
Portable Power Banks
Its compact 24-VFQFN package and robust protection features make it ideal for integrating into power bank designs.
GPS and Wearable Devices
Wide operating temperature range ensures consistent performance in outdoor navigation and fitness wearables.
Digital Cameras
Precise 4.2V regulation and Over Voltage protection help maintain battery health in photography equipment.
- Q: What battery chemistry does the BQ24297RGER support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single cell (1 cell) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3A.
- Q: What is the battery pack voltage?
- A: The battery voltage is 4.2V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What interface does it use for control?
- A: It uses an I2C interface.
BQ24297RGER.pdf
- Q: What battery chemistry does the BQ24297RGER support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single cell (1 cell) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3A.
- Q: What is the battery pack voltage?
- A: The battery voltage is 4.2V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What interface does it use for control?
- A: It uses an I2C interface.
