Texas Instruments BQ29311PWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.77 | $12.77 |
| 15+ | $2.93 | $43.95 |
| 25+ | $2.87 | $71.75 |
| 50+ | $2.71 | $135.50 |
| 100+ | $2.39 | $239.00 |
| N+ | $0.48 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Function | Battery Protection |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | - |
| 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 BQ29311PWR from Texas Instruments is a dedicated battery protection IC engineered for Lithium Ion/Polymer battery packs. It integrates essential safety features including Over Current, Over/Under Voltage, and Short Circuit protection. With an I2C interface for communication and a compact 24-TSSOP package, this device is well-suited for a variety of portable and industrial applications requiring reliable battery monitoring and safeguarding.
- Comprehensive Protection: Integrates Over Current, Over/Under Voltage, and Short Circuit protection to safeguard battery cells from common electrical faults.
- Standard Communication: The I2C interface allows for easy integration with host controllers for status monitoring and configuration.
- Compact Package: The 24-TSSOP package is space-efficient, ideal for space-constrained portable device designs.
- Wide Temperature Operation: Operates reliably from -25°C to 85°C, suitable for consumer and some industrial environments.
Consumer Electronics Battery Packs
Ideal for Lithium Ion/Polymer battery packs in smartphones, tablets, and laptops, providing essential Over Current, Over/Under Voltage, and Short Circuit protection to ensure safe operation.
Portable Medical Devices
Used in battery management for portable medical monitors and diagnostic equipment, where reliable protection against over-voltage and short circuits is critical for patient safety and device uptime.
Power Banks and Portable Chargers
Ensures safe charging and discharging in power bank applications, protecting the Lithium Ion/Polymer cells from over-current conditions and voltage extremes during high-load usage.
Two-Wheel Electric Vehicles
Applied in e-bike and e-scooter battery packs, offering robust protection against short circuits and over-current events that can occur during acceleration or regenerative braking.
Industrial Handheld Terminals
Supports battery safety in rugged handheld scanners and PDAs, with I2C interface for status monitoring and protection features that guard against electrical faults in demanding work environments.
- Q: What is the primary function of the BQ29311PWR?
- A: It is a battery protection IC designed for Lithium Ion/Polymer battery packs.
- Q: What battery chemistries does it support?
- A: It supports Lithium Ion/Polymer chemistry.
- Q: What fault protection features does it include?
- A: It provides Over Current, Over/Under Voltage, and Short Circuit protection.
- Q: What communication interface does it use?
- A: It uses the I2C interface for communication.
- Q: What is the operating temperature range?
- A: The operating temperature range is -25°C to 85°C (TA).
- Q: What package is the BQ29311PWR available in?
- A: It comes in a 24-TSSOP (0.173", 4.40mm Width) package.
BQ29311PWR.pdf
- Q: What is the primary function of the BQ29311PWR?
- A: It is a battery protection IC designed for Lithium Ion/Polymer battery packs.
- Q: What battery chemistries does it support?
- A: It supports Lithium Ion/Polymer chemistry.
- Q: What fault protection features does it include?
- A: It provides Over Current, Over/Under Voltage, and Short Circuit protection.
- Q: What communication interface does it use?
- A: It uses the I2C interface for communication.
- Q: What is the operating temperature range?
- A: The operating temperature range is -25°C to 85°C (TA).
- Q: What package is the BQ29311PWR available in?
- A: It comes in a 24-TSSOP (0.173", 4.40mm Width) package.
