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Regular price $48.84
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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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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.
Base Product Number : BQ2018SN-E1
1-4 Cells 8-SOIC Battery Management Battery Monitor Benchmarq BMS HDQ Multi-Chemistry
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.