Texas Instruments BQ7790511PWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.27 | $1.27 |
| 15+ | $1.23 | $18.45 |
| 25+ | $1.21 | $30.25 |
| 50+ | $1.14 | $57.00 |
| 100+ | $1.01 | $101.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Function | Battery Protection |
| Battery Chemistry | Lithium Ion |
| 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 | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |
The BQ7790511PWR is a battery protection IC from Texas Instruments, tailored for 3 to 5 series-connected Lithium Ion cells. It integrates overcurrent, over/under voltage, over temperature, and short circuit protection into a single 20-TSSOP package. With an operating temperature range of -40°C to 85°C, it is engineered for reliable performance in a wide range of applications, from consumer electronics to industrial equipment.
- Multi-Level Protection: Offers a complete safety net with overcurrent, over/under voltage, over temperature, and short circuit detection.
- Wide Operating Range: Functions effectively in temperatures from -40°C to 85°C, making it suitable for outdoor and industrial use.
- Design Flexibility: Supports 3 to 5 cells, accommodating various battery pack sizes and voltage requirements.
- Compact Form Factor: The 20-TSSOP package helps minimize the overall size of the battery management circuit.
E-Bike Battery Management
The 3-5 cell configuration and comprehensive protection features are ideal for e-bike batteries, ensuring safe operation under varying loads and charging conditions.
Portable Power Stations
For portable generators and power stations, this IC provides critical over/under voltage and overcurrent protection to safeguard the Lithium Ion cells.
Robotic Vacuum Cleaners
These devices require reliable battery protection to handle frequent charge/discharge cycles and prevent damage from overcurrent or short circuits.
Smart Grid Meters
In smart utility meters, the wide temperature range and robust protection ensure long-term reliability in outdoor and uncontrolled environments.
Electric Wheelchairs
Safety is paramount in mobility aids; this IC's over temperature and short circuit protection help ensure user safety.
Solar Lighting Systems
For off-grid solar lights, the over/under voltage protection helps manage battery state-of-charge effectively, extending battery life.
- Q: What is the BQ7790511PWR used for?
- A: It is a battery protection IC designed for Lithium Ion battery packs.
- Q: How many cells can it protect?
- A: It supports 3 to 5 series-connected Lithium Ion cells.
- Q: What fault conditions does it guard against?
- A: It provides protection against Over Current, Over Temperature, Over/Under Voltage, and Short Circuit.
- Q: What is the temperature range?
- A: The device is rated for -40°C to 85°C (TA).
- Q: What package does it come in?
- A: It is available in a 20-TSSOP package with a 4.40mm width.
- Q: What is the BQ7790511PWR used for?
- A: It is a battery protection IC designed for Lithium Ion battery packs.
- Q: How many cells can it protect?
- A: It supports 3 to 5 series-connected Lithium Ion cells.
- Q: What fault conditions does it guard against?
- A: It provides protection against Over Current, Over Temperature, Over/Under Voltage, and Short Circuit.
- Q: What is the temperature range?
- A: The device is rated for -40°C to 85°C (TA).
- Q: What package does it come in?
- A: It is available in a 20-TSSOP package with a 4.40mm width.

BQ7790511PWR.pdf