Texas Instruments BQ7790500PW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.49 | $1.49 |
| 15+ | $1.44 | $21.60 |
| 25+ | $1.41 | $35.25 |
| 50+ | $1.33 | $66.50 |
| 100+ | $1.18 | $118.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| 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 BQ7790500PW from Texas Instruments is a multi-function battery protection IC for Lithium Ion packs. It monitors 3 to 5 series cells and offers Over Current, Over Temperature, Over/Under Voltage, and Short Circuit protection. Packaged in a 20-TSSOP, it operates from -40°C to 85°C, ideal for consumer electronics, power tools, and backup systems.
- Integrated Multi-Protection: Covers over-current, over-temperature, over/under-voltage, and short circuit.
- Wide Temperature Range: -40°C to 85°C ensures operation in varied conditions.
- Compact 20-TSSOP Package: Saves board space while providing robust protection.
- Flexible Cell Support: Works with 3 to 5 series cells, simplifying design.
3-Cell Portable Electronics
For 3-series Lithium Ion packs in laptops or tablets, this IC provides full protection against common faults.
4-Cell E-Bike Batteries
E-bikes with 4-series cells benefit from over-current and short circuit protection, enhancing rider safety.
5-Cell Power Tools
High-drain power tools with 5-series packs use this device to prevent over-temperature and over-voltage damage.
Backup Power Units
UPS systems with 3-5 cells rely on this IC for reliable over/under voltage monitoring.
Robotic Vacuum Cleaners
Autonomous robots with 3-5 cells require robust protection; this IC ensures safe charging and discharging.
- Q: What is the function of the BQ7790500PW?
- A: It is a battery protection IC designed for Lithium Ion batteries.
- Q: How many cells does it support?
- A: It supports 3 to 5 series-connected cells.
- Q: What 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 range is -40°C to 85°C (TA).
- Q: What package is used?
- A: It is available in a 20-TSSOP package.
- Q: What is the function of the BQ7790500PW?
- A: It is a battery protection IC designed for Lithium Ion batteries.
- Q: How many cells does it support?
- A: It supports 3 to 5 series-connected cells.
- Q: What 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 range is -40°C to 85°C (TA).
- Q: What package is used?
- A: It is available in a 20-TSSOP package.

BQ7790500PW.pdf