Texas Instruments BQ771817DPJR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.97 | $0.97 |
| 15+ | $0.94 | $14.10 |
| 25+ | $0.92 | $23.00 |
| 50+ | $0.87 | $43.50 |
| 100+ | $0.77 | $77.00 |
| N+ | $0.15 | 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 | 2 ~ 5 |
| Fault Protection | Over Voltage |
| Interface | - |
| Operating Temperature | -40°C ~ 110°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (3x4) |
| ROHS |  |
The Texas Instruments BQ771817DPJR is a dedicated battery protection IC engineered for lithium-ion battery packs with 2 to 5 series cells. Its primary function is to deliver precise Over Voltage protection, a critical safety feature that prevents cell damage and extends battery lifespan. Housed in a compact 8-WDFN Exposed Pad package, this device operates reliably across a wide temperature range of -40°C to 110°C, making it suitable for a variety of applications from consumer electronics to industrial equipment.
- Precise Over Voltage Protection: The BQ771817DPJR provides accurate monitoring and protection against over-voltage conditions, which is essential for maintaining cell health and preventing premature failure.
- Wide Operating Temperature Range: With a rating of -40°C to 110°C, this IC is suitable for applications exposed to harsh thermal environments, ensuring reliable performance.
- Flexible Cell Configuration: Supporting 2 to 5 series cells, it offers design flexibility for a wide range of battery pack sizes and voltage requirements.
- Compact Package: The 8-WDFN Exposed Pad package minimizes PCB footprint, which is critical for space-constrained portable designs.
2-5 Cell Lithium-Ion Battery Packs
Ideal for protecting multi-cell lithium-ion battery packs in portable electronics, ensuring each cell does not exceed its maximum voltage threshold.
Power Tool Battery Packs
Used in cordless power tools where multiple lithium-ion cells are stacked in series, the over-voltage protection prevents cell degradation and safety hazards during charging.
E-Bike and E-Scooter Batteries
Provides essential over-voltage protection for the 2-5 cell configurations commonly found in light electric vehicle batteries, enhancing safety and cycle life.
Energy Storage Systems (ESS)
In small-scale residential or portable energy storage units, this protector monitors cell voltages to prevent overcharging, a key factor in thermal runaway prevention.
Medical Devices
For portable medical equipment relying on lithium-ion batteries, the wide -40°C to 110°C range ensures reliable protection in various clinical environments.
Industrial Handheld Terminals
Rugged handheld scanners and terminals benefit from the robust over-voltage protection and wide temperature tolerance, ensuring dependable operation in demanding industrial settings.
- Q: What is the function of the BQ771817DPJR?
- A: It is a battery protection device designed to safeguard lithium-ion battery packs.
- Q: Which battery chemistry is supported?
- A: It is specifically designed for Lithium Ion batteries.
- Q: How many cells can this device protect?
- A: It supports protection for 2 to 5 series-connected cells.
- Q: What fault protection does it provide?
- A: It provides Over Voltage protection for the battery pack.
- Q: What is the operating temperature range?
- A: The operating temperature range is -40°C to 110°C (TA).
- Q: What package is the BQ771817DPJR available in?
- A: It comes in an 8-WDFN Exposed Pad package.
BQ771817DPJR.pdf
- Q: What is the function of the BQ771817DPJR?
- A: It is a battery protection device designed to safeguard lithium-ion battery packs.
- Q: Which battery chemistry is supported?
- A: It is specifically designed for Lithium Ion batteries.
- Q: How many cells can this device protect?
- A: It supports protection for 2 to 5 series-connected cells.
- Q: What fault protection does it provide?
- A: It provides Over Voltage protection for the battery pack.
- Q: What is the operating temperature range?
- A: The operating temperature range is -40°C to 110°C (TA).
- Q: What package is the BQ771817DPJR available in?
- A: It comes in an 8-WDFN Exposed Pad package.
