Texas Instruments BQ25611DRTWT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.56 | $9.56 |
| 15+ | $9.26 | $138.90 |
| 25+ | $9.05 | $226.25 |
| 50+ | $8.55 | $427.50 |
| 100+ | $7.55 | $755.00 |
| N+ | $1.51 | 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 | Current, Timer |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | 3.2A |
| Battery Pack Voltage | 4.6V ~ 5.15V |
| Voltage - Supply (Max) | 13.5V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-WQFN (4x4) |
| ROHS |  |
The Texas Instruments BQ25611DRTWT is a highly integrated 3.2A switch-mode battery charge management solution for single-cell Lithium Ion and Lithium Polymer batteries. It operates over a battery voltage range of 4.6V to 5.15V and features an I2C interface for precise control and status reporting. Built-in safety includes over-current, over-temperature, and over-voltage protection. Housed in a compact 24-WFQFN package, it is suitable for a wide range of portable and space-constrained applications.
- Fast Charging: Supports up to 3.2A charge current, significantly reducing charge time for high-capacity single-cell batteries.
- Precise Control: The I2C interface allows for dynamic adjustment of charging parameters and system optimization.
- Comprehensive Safety: Integrated over-current, over-voltage, and over-temperature protection ensures safe operation under fault conditions.
- Wide Temperature Operation: Rated for -40°C to 85°C, making it suitable for demanding industrial and outdoor applications.
Smartphones and Tablets
With a 3.2A charge current and I2C interface, this IC is ideal for fast-charging single-cell Li-Ion batteries in portable consumer electronics, enabling rapid charge cycles and system-level optimization.
Portable Medical Devices
The wide operating temperature range of -40°C to 85°C and robust over-voltage/over-current protection make it suitable for reliable battery management in handheld diagnostic and monitoring equipment.
Industrial Handheld Terminals
For rugged PDAs and barcode scanners used in warehouses, the I2C programmability allows for flexible charging profiles, while the WFQFN package ensures a compact footprint for space-constrained designs.
Wireless Earbuds and Wearables
The small 24-WFQFN package and precise voltage regulation (4.6V-5.15V) are perfect for charging the small Li-Polymer cells found in true wireless earbuds and smartwatches, ensuring safe and efficient power delivery.
Digital Cameras and Action Cams
High current capability supports quick top-ups between shoots, and the over-temperature protection safeguards the battery during extended recording sessions in warm environments.
- Q: What battery chemistry does the BQ25611DRTWT support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger manage?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.2A.
- Q: What is the battery voltage range?
- A: The battery voltage range is 4.6V to 5.15V.
- Q: What fault protection features are included?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
BQ25611DRTWT.pdf
- Q: What battery chemistry does the BQ25611DRTWT support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger manage?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.2A.
- Q: What is the battery voltage range?
- A: The battery voltage range is 4.6V to 5.15V.
- Q: What fault protection features are included?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
