BQ2018TS The Texas Instruments BQ2018TS is a low-cost charge/discharge counter IC for rechargeable batteries. It provides state-of-charge information and features a single-wire serial interface.
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BQ2018TS

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ2018TS is a low-cost charge/discharge counter IC for rechargeable batteries. It provides state-of-charge information and features a single-wire serial interface.
✓ Total Stock: 11,000 pcs
$ Price Range: $0.75

BQ2018TS Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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11,000 pcs
11000 pcs On Request 1 On Request On Request 01+ On Request On Request

BQ2018TS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Operating Temperature

BQ2018TS Description

Short technical summary and product information.

The BQ2018TS from Texas Instruments is a versatile battery fuel gauge IC designed for rechargeable battery applications. This component functions as a multi-chemistry charge/discharge counter, working in conjunction with an intelligent host controller to provide accurate state-of-charge information.

 

Key electrical specifications include a low operating current of less than 80µA and a sleep mode current of less than 10µA. It offers 1024 bits of NVRAM for configuration and data storage, and an internal temperature sensor for self-discharge estimation. The device resolves signals less than 12.5µV, ensuring high accuracy.

 

Packaged in an 8-pin TSSOP, the BQ2018TS is suitable for battery pack integration. It operates within a temperature range of -20°C to 70°C. The IC measures voltage drops across a sense resistor to calculate charge and discharge counts, enabling the host controller to determine battery status.

 

This IC is ideal for applications requiring precise battery monitoring, such as portable electronics, power tools, and medical devices where reliable battery life indication is crucial.

BQ2018TS Quick Information

Product Type: Battery Fuel Gauge
Series: BQ2018
Canonical Name: BQ2018TS Multi-chemistry Charge/Discharge Counter
Subcategory: Charge/Discharge Counter

BQ2018TS Compliance

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

BQ2018TS Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

BQ2018TS Features

  • Multi-chemistry charge/discharge counter.
  • High-speed 1-wire interface (HDQ).
  • 1024 bits of NVRAM for data storage.
  • Internal temperature sensor for estimation.
  • Low operating and sleep currents.

BQ2018TS Applications

  • Battery pack integration.
  • State-of-charge monitoring.
  • Rechargeable battery applications.
  • Portable electronic devices.

BQ2018TS FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the BQ2018TS?

The operating temperature range is -20°C to 70°C.

What package type is the BQ2018TS available in?

The BQ2018TS is available in an 8-pin TSSOP (PW) package.

How much NVRAM does the BQ2018TS have?

The BQ2018TS has 1024 bits of NVRAM.

What is the typical operating current for the BQ2018TS?

The typical operating current is less than 80µA.

What is the sleep current for the BQ2018TS?

The sleep current is less than 10µA.

BQ2018TS Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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DS2770BE-025
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Analog Devices / Maxim Integrated
The Analog Devices DS2770BE-025 is a Multi-Function Controller IC designed for battery management applications. It features a 1-Wire interface and operates within a temperature range of -20°C to 70°C.
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