Benchmarq BQ2040SN-D111-BE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $59.88 | $59.88 |
| 15+ | $13.77 | $206.55 |
| 25+ | $13.47 | $336.75 |
| 50+ | $12.72 | $636.00 |
| 100+ | $11.23 | $1,123.00 |
| N+ | $2.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Benchmarq |
| Product Series | |
| Packaging | Bulk | |
| Function | Battery Monitor |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 3 |
| Fault Protection | Over Current, Over Temperature, Over/Under Voltage |
| Interface | SMBus |
| Operating Temperature | 0°C ~ 70°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
| ROHS |
The BQ2040SN-D111-BE from Benchmarq is a Battery Monitor IC designed for multi-chemistry, 3-cell battery packs. It integrates essential fault protection, including over-current, over-temperature, and over/under-voltage safeguards. With an SMBus interface for communication and a commercial temperature range of 0°C to 70°C, this monitor is well-suited for a variety of indoor consumer and commercial applications. It is available in a 16-SOIC package.
- Multi-Chemistry Support: Offers flexibility to work with different battery chemistries in a 3-cell configuration.
- Essential Protection: Includes Over Current, Over Temperature, and Over/Under Voltage protection to enhance battery safety.
- SMBus Interface: Provides a standard communication protocol for easy integration with host systems.
- Commercial-Grade Reliability: Rated for 0°C to 70°C, making it a dependable choice for standard indoor applications.
3-Cell Li-Ion Power Packs
Ideal for 3-cell battery packs used in older laptops or portable equipment, providing essential monitoring and protection for multi-chemistry cells.
Consumer Electronics
Use in devices like portable DVD players or cameras that use 3-cell packs, ensuring safe operation within a 0°C to 70°C commercial environment.
Backup Power Units
Implement in small, indoor uninterruptible power supplies (UPS) for computers or networking gear, leveraging SMBus for status monitoring.
Medical Equipment
Suitable for portable medical devices in clinical settings, where reliable over-current and over/under-voltage protection is essential.
Test Instruments
Employ in benchtop test equipment that operates on a 3-cell battery, providing accurate monitoring and a standard SMBus interface for data logging.
- Q: What is the function of the BQ2040SN-D111-BE?
- A: It is a Battery Monitor IC for battery management applications.
- Q: Which battery chemistries are supported?
- A: The BQ2040SN-D111-BE supports Multi-Chemistry batteries.
- Q: How many cells can it manage?
- A: It is designed to manage 3 cells.
- Q: What fault protection features are included?
- A: It provides Over Current, Over Temperature, and Over/Under Voltage protection.
- Q: What communication interface does it use?
- A: It communicates via the SMBus interface.
- Q: What is the operating temperature range?
- A: The device operates from 0°C to 70°C.
- Q: What is the function of the BQ2040SN-D111-BE?
- A: It is a Battery Monitor IC for battery management applications.
- Q: Which battery chemistries are supported?
- A: The BQ2040SN-D111-BE supports Multi-Chemistry batteries.
- Q: How many cells can it manage?
- A: It is designed to manage 3 cells.
- Q: What fault protection features are included?
- A: It provides Over Current, Over Temperature, and Over/Under Voltage protection.
- Q: What communication interface does it use?
- A: It communicates via the SMBus interface.
- Q: What is the operating temperature range?
- A: The device operates from 0°C to 70°C.

BQ2040SN-D111-BE.pdf