Benchmarq BQ20851DBT
| 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 | Benchmarq |
| 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 from Benchmarq is a Battery Monitor IC designed for 3-4 cell Lithium Ion/Polymer battery packs. It provides essential monitoring functions through a serial interface, making it suitable for a variety of portable and backup power applications. With an operating temperature range of -20°C to 85°C, it is well-suited for commercial and indoor environments. The 38-TFSOP package offers a compact solution for multi-cell battery management.
- Multi-Cell Monitoring: Supports 3-4 Li-Ion/Polymer cells, ideal for medium-capacity battery packs.
- Serial Interface: Simple communication protocol for easy integration with microcontrollers.
- Compact Package: The 38-TFSOP package provides a space-efficient solution for multi-cell designs.
- Reliable Monitoring: Ensures accurate battery status for improved device reliability.
Laptop Battery Packs
The 3-4 cell support makes the BQ20851DBT ideal for laptop battery packs, providing accurate monitoring for extended battery life.
Portable Power Banks
Multi-cell power banks benefit from the serial interface and reliable monitoring to ensure safe and efficient charging.
E-Bike Batteries
Electric bicycle battery packs with 3-4 cells can use this monitor for accurate state-of-charge reporting.
Medical Cart Batteries
Portable medical carts and equipment using Li-Ion packs benefit from the reliable monitoring in clinical environments.
UPS Backup Systems
Small uninterruptible power supplies with 3-4 cell Li-Ion batteries can leverage the BQ20851DBT for dependable battery management.
- Q: What is the function of the BQ20851DBT?
- A: It is a Battery Monitor IC for battery management applications.
- Q: Which battery chemistry does the BQ20851DBT support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can the BQ20851DBT monitor?
- A: It supports 3 to 4 battery cells.
- Q: What interface does the BQ20851DBT use?
- A: It uses a Serial communication interface.
- Q: What is the operating temperature range?
- A: The device operates from -20°C to 85°C (TA).
- Q: What package is the BQ20851DBT available in?
- A: It comes in a 38-TFSOP package.
- Q: What is the function of the BQ20851DBT?
- A: It is a Battery Monitor IC for battery management applications.
- Q: Which battery chemistry does the BQ20851DBT support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can the BQ20851DBT monitor?
- A: It supports 3 to 4 battery cells.
- Q: What interface does the BQ20851DBT use?
- A: It uses a Serial communication interface.
- Q: What is the operating temperature range?
- A: The device operates from -20°C to 85°C (TA).
- Q: What package is the BQ20851DBT available in?
- A: It comes in a 38-TFSOP package.

BQ20851DBT.pdf