Texas Instruments BQ29311PW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.07 | $16.07 |
| 15+ | $3.70 | $55.50 |
| 25+ | $3.62 | $90.50 |
| 50+ | $3.42 | $171.00 |
| 100+ | $3.02 | $302.00 |
| N+ | $0.60 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Function | Battery Protection |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 3 ~ 4 |
| Fault Protection | Over Current, Over/Under Voltage, Short Circuit |
| Interface | I2C |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 24-TSSOP |
| ROHS |  |
The Texas Instruments BQ29311PW is a dedicated Battery Protection IC for 3 to 4 cell Lithium Ion/Polymer battery packs. It offers a comprehensive suite of safety features, including Over Current, Over/Under Voltage, and Short Circuit protection. The device communicates via an I2C interface, allowing for status monitoring and configuration. Packaged in a 24-TSSOP, it operates within a temperature range of -25°C to 85°C, making it suitable for a wide array of portable electronic devices.
- Comprehensive Protection: Includes Over Current, Over/Under Voltage, and Short Circuit safeguards.
- Multi-Cell Support: Designed for 3-4 series cells, ideal for common battery pack configurations.
- I2C Interface: Enables easy communication with a host microcontroller for monitoring.
- Proven Technology: From Texas Instruments, a leader in battery management solutions.
Notebook and Laptop Batteries
The BQ29311PW is ideal for 3-4 cell Lithium Ion/Polymer battery packs in laptops, providing comprehensive Over Current, Over/Under Voltage, and Short Circuit protection to ensure safe operation.
Portable Power Tools
For cordless power tools using 3-4 cell Li-Ion packs, this protection IC safeguards against fault conditions, extending battery life and enhancing user safety.
E-Bike Battery Packs
In electric bicycles with 3-4 cell configurations, the BQ29311PW offers robust protection, ensuring reliable performance and preventing damage from over-discharge or short circuits.
Medical Devices
For portable medical equipment powered by Li-Ion packs, this IC provides critical protection features, ensuring safe and dependable operation in clinical settings.
Consumer Electronics
In high-drain consumer electronics like drones or cameras, the BQ29311PW manages battery safety, protecting against overcurrent and voltage anomalies.
- Q: What is the function of the BQ29311PW?
- A: It is a Battery Protection IC for multi-cell battery packs.
- Q: Which battery chemistry does it support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it protect?
- A: It is designed for 3 to 4 series cells.
- Q: What fault protection features are included?
- A: It provides Over Current, Over/Under Voltage, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses the I2C interface.
- Q: What is the operating temperature range and package?
- A: It operates from -25°C to 85°C (TA) and comes in a 24-TSSOP package.
BQ29311PW.pdf
- Q: What is the function of the BQ29311PW?
- A: It is a Battery Protection IC for multi-cell battery packs.
- Q: Which battery chemistry does it support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it protect?
- A: It is designed for 3 to 4 series cells.
- Q: What fault protection features are included?
- A: It provides Over Current, Over/Under Voltage, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses the I2C interface.
- Q: What is the operating temperature range and package?
- A: It operates from -25°C to 85°C (TA) and comes in a 24-TSSOP package.
