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BQ2018SN-E1 The BQ2018SN-E1 is a multi-chemistry battery monitor IC from Texas Instruments, designed for 1 to 4 series cells. It is housed in an 8-pin SOIC package.
Mfr Part #:

BQ2018SN-E1

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ2018SN-E1 is a multi-chemistry battery monitor IC from Texas Instruments, designed for 1 to 4 series cells. It is housed in an 8-pin SOIC package.
✓ Total Stock: 400 pcs
$ Price Range: $11.05

BQ2018SN-E1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
400 pcs
On Request
400 pcs On Request 1 On Request On Request 10+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BQ2018SN-E1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Function
Interface
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
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BQ2018SN-E1 Description

Short technical summary and product information.

The BQ2018SN-E1 is a battery monitor integrated circuit from Texas Instruments designed for multi-chemistry applications. It supports monitoring of 1 to 4 series cells, making it suitable for a variety of battery chemistries including Li-Ion, NiMH, and NiCd.

 

This device is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is suitable for surface-mount assembly. As a battery management IC, it provides essential monitoring functions for portable and battery-powered systems.

 

The BQ2018SN-E1 is part of Texas Instruments' portfolio of power management solutions, specifically targeting the battery management category. It is designed for integration into systems requiring accurate battery state monitoring.

BQ2018SN-E1 Quick Information

Product Type: Battery Management IC
Canonical Name: BQ2018SN-E1
Subcategory: Battery Monitor

BQ2018SN-E1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BQ2018SN-E1 Estimated Pricing

Qty Low High
1+ $11.05 $11.05

Estimated market price range - modelled values for guidance only, not live distributor offers.

BQ2018SN-E1 Features

  • Multifunction charge/discharge counter for batteries.
  • Resolves signals less than 12.5 microvolts.
  • Internal offset calibration improves accuracy.
  • Single-wire serial interface for communication.
  • Dual operating modes: active under 80 µA.

BQ2018SN-E1 Applications

  • Battery state-of-charge monitoring for portable devices
  • Charge/discharge counting in multi-chemistry battery packs
  • Low-cost fuel gauging for rechargeable battery systems
  • Battery pack integration with host controller interface
  • Self-discharge estimation using internal temperature sensor

BQ2018SN-E1 FAQs

3 frequently asked questions generated from this part’s specifications.
What is the BQ2018SN-E1?

The BQ2018SN-E1 is a multi-chemistry battery monitor IC from Texas Instruments.

How many cells does the BQ2018SN-E1 support?

It supports 1 to 4 series cells.

What package is the BQ2018SN-E1 available in?

It is available in an 8-pin SOIC package.

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