Texas Instruments BQ7791508PW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.96 | $3.96 |
| 15+ | $0.91 | $13.65 |
| 25+ | $0.89 | $22.25 |
| 50+ | $0.84 | $42.00 |
| 100+ | $0.74 | $74.00 |
| N+ | $0.15 | 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 ~ 5 |
| Fault Protection | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 24-TSSOP |
The BQ7791508PW from Texas Instruments is a comprehensive battery protection IC designed for 3 to 5 series lithium-ion or lithium-polymer cells. It integrates over-current, over-temperature, over/under-voltage, and short-circuit protection into a single 24-TSSOP package. Operating from -40°C to 85°C, it is ideal for power tools, e-mobility, and energy storage applications where safety and reliability are paramount.
- Comprehensive Protection: Integrates over-current, over-temperature, over/under-voltage, and short-circuit protection for maximum battery safety.
- Multi-Cell Support: Handles 3 to 5 series cells, offering flexibility for various battery pack designs.
- Wide Temperature Range: Operates from -40°C to 85°C, suitable for industrial and outdoor applications.
- Space-Efficient TSSOP Package: The 24-TSSOP package balances pin count with board space efficiency.
E-Bike and E-Scooter Battery Packs
The BQ7791508PW is perfect for 3-5 cell Li-ion packs used in e-bikes and scooters, providing comprehensive protection against over-current, short-circuit, and thermal events.
Power Tool Battery Packs
High-drain power tools require robust protection. This IC safeguards 3-5S Li-ion packs from over-current and over-temperature during heavy load conditions.
Energy Storage Systems (ESS)
For small-scale residential ESS using 3-5S Li-ion/polymer configurations, this device ensures safe operation with over/under-voltage and short-circuit protection.
Portable Medical Equipment
Reliable battery protection is critical in medical devices. The wide temperature range and comprehensive fault protection make it suitable for portable diagnostic tools.
Robotics and Drones
Drones and robots with 3-5S LiPo batteries benefit from the multi-level protection, preventing damage from voltage spikes, over-current, and overheating.
- Q: What is the function of the BQ7791508PW?
- A: It is a battery protection IC for lithium-ion/polymer battery packs.
- Q: What battery chemistries are supported?
- A: It supports lithium-ion and lithium-polymer chemistries.
- Q: How many cells can this device monitor?
- A: It supports 3 to 5 series-connected cells.
- Q: What fault protections are included?
- A: It provides over-current, over-temperature, over/under-voltage, and short-circuit protection.
- Q: What is the operating temperature range?
- A: The operating temperature range is -40°C to 85°C (TA).
- Q: What package is available?
- A: It is available in a 24-TSSOP package.
BQ7791508PW.pdf
- Q: What is the function of the BQ7791508PW?
- A: It is a battery protection IC for lithium-ion/polymer battery packs.
- Q: What battery chemistries are supported?
- A: It supports lithium-ion and lithium-polymer chemistries.
- Q: How many cells can this device monitor?
- A: It supports 3 to 5 series-connected cells.
- Q: What fault protections are included?
- A: It provides over-current, over-temperature, over/under-voltage, and short-circuit protection.
- Q: What is the operating temperature range?
- A: The operating temperature range is -40°C to 85°C (TA).
- Q: What package is available?
- A: It is available in a 24-TSSOP package.
