Texas Instruments BQ20851DBT-TI
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.04 | $15.04 |
| 15+ | $3.46 | $51.90 |
| 25+ | $3.38 | $84.50 |
| 50+ | $3.20 | $160.00 |
| 100+ | $2.82 | $282.00 |
| N+ | $0.56 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Bulk | |
| Function | Battery Monitor |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 3 ~ 4 |
| Fault Protection | - |
| Interface | Serial |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 38-TSSOP |
| ROHS |  |
The BQ20851DBT-TI from Texas Instruments is a dedicated battery monitor engineered for Lithium Ion/Polymer battery packs. It is designed to accurately monitor 3 to 4 series-connected cells, providing essential data for battery management systems. Featuring a serial communication interface, it enables efficient data transfer to a host controller. Housed in a compact 38-TFSOP package, this monitor operates within a temperature range of -20°C to 85°C, making it suitable for a variety of portable and standby applications.
- Accurate Multi-Cell Monitoring: Supports 3 to 4 Lithium Ion/Polymer cells, ensuring precise voltage tracking for balanced battery operation.
- Efficient Data Communication: The serial interface allows for simple and reliable data exchange with system microcontrollers.
- Compact Form Factor: The 38-TFSOP package is ideal for space-constrained designs in portable electronics.
- Broad Temperature Operation: Rated for -20°C to 85°C, it can handle a range of environments beyond standard commercial use.
Notebook and Ultrabook Battery Packs
With support for 3-4 Lithium Ion/Polymer cells, this battery monitor is well-suited for multi-cell laptop battery packs, providing accurate monitoring for reliable performance in portable computing.
Portable Medical Devices
The -20°C to 85°C operating range allows for use in portable medical equipment that may be exposed to varying environmental conditions, ensuring consistent battery monitoring.
Industrial Handheld Terminals
For rugged handheld scanners and terminals used in warehouses, the serial interface enables straightforward integration with the host controller for battery status reporting.
Consumer Electronics with Extended Battery Life
Devices like high-end cameras and portable audio equipment benefit from precise monitoring of 3-4 cell packs, helping to maximize runtime and protect the battery.
Backup Power Systems
In small-scale uninterruptible power supplies (UPS) using lithium polymer packs, this monitor provides essential cell voltage tracking to ensure backup power is ready when needed.
- Q: What is the function of the BQ20851DBT-TI?
- A: It is a Battery Monitor designed for battery management applications.
- Q: Which battery chemistry does it support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it monitor?
- A: It supports 3 to 4 cells.
- Q: What communication interface does it use?
- A: It uses a Serial interface.
- Q: What is the operating temperature range?
- A: The operating temperature range is -20°C to 85°C (TA).
- Q: What package is available?
- A: It comes in a 38-TFSOP (0.173", 4.40mm Width) package.
BQ20851DBT-TI.pdf
- Q: What is the function of the BQ20851DBT-TI?
- A: It is a Battery Monitor designed for battery management applications.
- Q: Which battery chemistry does it support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it monitor?
- A: It supports 3 to 4 cells.
- Q: What communication interface does it use?
- A: It uses a Serial interface.
- Q: What is the operating temperature range?
- A: The operating temperature range is -20°C to 85°C (TA).
- Q: What package is available?
- A: It comes in a 38-TFSOP (0.173", 4.40mm Width) package.
