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BQ3055DBTR The BQ3055DBTR from Texas Instruments is a multi-function battery management IC designed for 2 to 4 series Li-Ion or Li-Polymer cells. It features an SMBus interface for communication.
Mfr Part #:

BQ3055DBTR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ3055DBTR from Texas Instruments is a multi-function battery management IC designed for 2 to 4 series Li-Ion or Li-Polymer cells. It features an SMBus interface for communication.
✓ Total Stock: 27,966 pcs
$ Price Range: $8.35

BQ3055DBTR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Unit Electronics Co.,Limited ✓
Non-Authorised Inventory information
23,942 pcs
On Request
23942 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,024 pcs
On Request
2024 pcs On Request 1 On Request On Request 24+ On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request On Request 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.

BQ3055DBTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Fault Protection
Function
Interface
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
Supplier Package
Tape & Reel
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BQ3055DBTR Description

Short technical summary and product information.

The Texas Instruments BQ3055DBTR is a versatile, single-chip battery pack manager and protection solution for 2-series, 3-series, and 4-series Li-Ion or Li-Polymer battery packs. It provides advanced gas gauging and protection features.

 

This IC measures and maintains accurate records of available capacity, voltage, current, and temperature within Li-Ion or Li-Polymer batteries. It communicates this critical information to the system host controller via an SMBus v1.1 interface. The BQ3055DBTR offers programmable protection features including over current, over temperature, and over/under voltage conditions.

 

Packaged in a compact 30-lead TSSOP, the BQ3055DBTR is designed for surface mount applications. It operates within a temperature range of -40°C to 85°C, making it suitable for a wide array of battery management systems.

BQ3055DBTR Quick Information

Product Type: Battery Management IC
Canonical Name: BQ3055DBTR Battery Pack Manager
Subcategory: Battery Pack Managers

BQ3055DBTR Compliance

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

BQ3055DBTR Estimated Pricing

Qty Low High
1+ $8.35 $8.35

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

BQ3055DBTR Features

  • Manages 2-4 series Li-Ion/Li-Polymer cells.
  • Features SMBus communication interface.
  • Provides over/under voltage protection.
  • Operates from -40°C to 85°C.
  • Surface mount 30-TSSOP package.

BQ3055DBTR Applications

  • Ideal for multi-cell battery packs.
  • Suitable for portable electronics.
  • Used in power tool battery systems.
  • Applicable to electric vehicle systems.

BQ3055DBTR FAQs

6 frequently asked questions generated from this part’s specifications.
What battery chemistries does the BQ3055DBTR support?

The BQ3055DBTR supports Lithium Ion and Lithium Polymer battery chemistries.

How many series cells can the BQ3055DBTR manage?

The BQ3055DBTR can manage 2 to 4 series cells.

What is the communication interface for the BQ3055DBTR?

The communication interface for the BQ3055DBTR is SMBus.

What is the operating temperature range of the BQ3055DBTR?

The BQ3055DBTR operates from -40°C to 85°C.

What type of package is the BQ3055DBTR supplied in?

The BQ3055DBTR is supplied in a 30-TSSOP package.

What fault protection features are included in the BQ3055DBTR?

The BQ3055DBTR includes Over Current, Over Temperature, Over/Under Voltage, and Short Circuit protection.

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