Texas Instruments BQ2018SN-E1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $48.84 | $48.84 |
| 15+ | $16.63 | $249.45 |
| 25+ | $16.27 | $406.75 |
| 50+ | $15.37 | $768.50 |
| 100+ | $13.56 | $1,356.00 |
| N+ | $2.71 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | Power Minder™ |
| Packaging | Tube | |
| Function | Battery Monitor |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 1 ~ 4 |
| Fault Protection | - |
| Interface | HDQ |
| Operating Temperature | -20°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |
The BQ2018SN-E1 is a Battery Monitor from Benchmarq, supporting 1 to 4 cells with multi-chemistry compatibility. It utilizes the HDQ interface for efficient data transfer. With an operating temperature range of -20°C to 70°C, it is suitable for a variety of portable and consumer applications. The compact 8-SOIC package makes it easy to integrate into space-constrained designs.
- Multi-Cell Support: Monitors 1 to 4 cells, accommodating common battery pack configurations.
- Multi-Chemistry Compatibility: Works with various battery types, increasing design flexibility.
- HDQ Interface: Simple single-wire communication reduces pin count and simplifies layout.
- Compact SOIC Package: The 8-SOIC package is ideal for small, portable devices.
- Extended Temperature Range: Operates from -20°C to 70°C, suitable for a range of environments.
Portable Electronics
Ideal for multi-cell battery packs in laptops and portable instruments operating in moderate temperature environments.
Consumer Drones
Monitors 2-4 cell Li-Po packs in consumer drones, providing state-of-charge data for flight planning.
Portable Power Banks
Manages battery monitoring in high-capacity power banks with multiple cells, ensuring reliable charging and discharging.
Medical Monitoring Devices
Suitable for portable medical equipment used in clinical settings with controlled temperatures.
Handheld Test Equipment
Provides battery status for field technicians using multimeters and other handheld test gear in mild outdoor conditions.
- Q: What is the function of the BQ2018SN-E1?
- A: It is a Battery Monitor for tracking battery state-of-charge.
- Q: Which battery chemistries does it support?
- A: It supports Multi-Chemistry batteries.
- Q: How many cells can it monitor?
- A: It supports 1 to 4 cells.
- Q: What interface does it use?
- A: It uses the HDQ interface for communication.
- Q: What is the operating temperature range?
- A: It operates from -20°C to 70°C (TA).
- Q: What is the package type?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.
- Q: What is the function of the BQ2018SN-E1?
- A: It is a Battery Monitor for tracking battery state-of-charge.
- Q: Which battery chemistries does it support?
- A: It supports Multi-Chemistry batteries.
- Q: How many cells can it monitor?
- A: It supports 1 to 4 cells.
- Q: What interface does it use?
- A: It uses the HDQ interface for communication.
- Q: What is the operating temperature range?
- A: It operates from -20°C to 70°C (TA).
- Q: What is the package type?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.

BQ2018SN-E1.pdf