Texas Instruments BQ33100PW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $25.57 | $25.57 |
| 15+ | $5.88 | $88.20 |
| 25+ | $5.75 | $143.75 |
| 50+ | $5.43 | $271.50 |
| 100+ | $4.79 | $479.00 |
| N+ | $0.96 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Function | Battery Balancer |
| Battery Chemistry | Supercapacitor |
| Number of Cells | 2 ~ 5 |
| Fault Protection | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
| Interface | SMBus |
| 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 |
| ROHS |
The BQ33100PW from Texas Instruments is a specialized Battery Balancer IC designed for supercapacitor energy storage systems. It manages and balances stacks of 2 to 5 supercapacitor cells, ensuring optimal performance and longevity. This device integrates comprehensive fault protection, including Over Current, Over Temperature, Over/Under Voltage, and Short Circuit. With an SMBus interface and a wide operating temperature range of -40°C to 85°C (TA), it is packaged in a 24-TSSOP, making it ideal for industrial and automotive backup power applications.
- Supercapacitor-Specific Design: Optimized for the unique charging and discharging characteristics of supercapacitors, ensuring proper balancing.
- Complete Protection Suite: Includes overcurrent, over-temperature, over/under-voltage, and short-circuit protection for safe operation.
- Wide Temperature Operation: Rated for -40°C to 85°C, it is suitable for industrial and outdoor installations.
- Standard SMBus Interface: Allows for easy integration with existing system management buses for monitoring and control.
Backup Power for Industrial Systems
In industrial PLCs and servers, the BQ33100PW manages supercapacitor banks (2-5 cells) for backup power, providing balancing and protection against overvoltage and short circuits in harsh environments.
Peak Power Buffering in EVs
For electric vehicles, supercapacitors provide peak power during acceleration. This balancer ensures the 2-5 cell supercapacitor module operates safely, with over-temperature and over-current protection.
Renewable Energy Smoothing
In solar or wind power systems, supercapacitors smooth power fluctuations. The BQ33100PW manages the bank, ensuring balanced charging and discharging while protecting against faults.
Uninterruptible Power Supplies (UPS)
For short-duration UPS systems, supercapacitors offer instant power. This IC manages the supercapacitor stack, providing reliable balancing and protection for critical backup applications.
Portable Power Tools with Supercapacitor Assist
In hybrid power tools, supercapacitors deliver bursts of energy. The BQ33100PW manages the 2-5 cell supercapacitor pack, ensuring longevity and safe operation in demanding job site conditions.
- Q: What is the function of the BQ33100PW?
- A: It is a Battery Balancer IC specifically designed for supercapacitor applications.
- Q: What is the supported battery chemistry?
- A: It is designed for Supercapacitor-based energy storage.
- Q: How many cells can it balance?
- A: It can manage and balance 2 to 5 supercapacitor cells.
- Q: What fault protection features does it offer?
- A: It provides Over Current, Over Temperature, Over/Under Voltage, and Short Circuit protection.
- Q: What communication interface does it use?
- A: It uses the SMBus interface for communication.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA), covering industrial applications.
- Q: What is the function of the BQ33100PW?
- A: It is a Battery Balancer IC specifically designed for supercapacitor applications.
- Q: What is the supported battery chemistry?
- A: It is designed for Supercapacitor-based energy storage.
- Q: How many cells can it balance?
- A: It can manage and balance 2 to 5 supercapacitor cells.
- Q: What fault protection features does it offer?
- A: It provides Over Current, Over Temperature, Over/Under Voltage, and Short Circuit protection.
- Q: What communication interface does it use?
- A: It uses the SMBus interface for communication.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA), covering industrial applications.

BQ33100PW.pdf