BQ34Z651DBTR
BQ34Z651DBTR
Texas Instruments
IC GAS GAUGE LI-ION 2-4C 44TSSOP
1553 Pcs New Original In Stock
Battery Multi-Function Controller IC Lithium Ion/Polymer 44-TSSOP
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BQ34Z651DBTR Texas Instruments
5.0 / 5.0 - (252 Ratings)

BQ34Z651DBTR

Product Overview

1241809

DiGi Electronics Part Number

BQ34Z651DBTR-DG

Manufacturer

Texas Instruments
BQ34Z651DBTR

Description

IC GAS GAUGE LI-ION 2-4C 44TSSOP

Inventory

1553 Pcs New Original In Stock
Battery Multi-Function Controller IC Lithium Ion/Polymer 44-TSSOP
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1

Purchase and inquiry

Quality Assurance & Returns

365 - Day Quality Guarantee - Every part fully backed.

90 - Day Refund or Exchange - Defective parts? No hassle.

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Global Shipping & Secure Packaging

Worldwide Delivery in 3-5 Business Days

100% ESD Anti-Static Packaging

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BQ34Z651DBTR Technical Specifications

Category Power Management (PMIC), Battery Management

Manufacturer Texas Instruments

Packaging -

Series Impedance Track™

Product Status Obsolete

Function Multi-Function Controller

Battery Chemistry Lithium Ion/Polymer

Number of Cells 2 ~ 4

Fault Protection Over Current, Over Temperature, Over/Under Voltage, Short Circuit

Interface SMBus

Operating Temperature -40°C ~ 85°C (TA)

Mounting Type Surface Mount

Package / Case 44-TFSOP (0.173", 4.40mm Width)

Supplier Device Package 44-TSSOP

Base Product Number BQ34Z651

Datasheet & Documents

HTML Datasheet

BQ34Z651DBTR-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Additional Information

Other Names
2156-BQ34Z651DBTR
TEXTISBQ34Z651DBTR
Standard Package
2,000

Alternative Models

PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
BQ40Z50RSMR-R1
Texas Instruments
41200
BQ40Z50RSMR-R1-DG
0.0716
MFR Recommended

Reviews

5.0/5.0-(Show up to 5 Ratings)
Spi***paß
грудня 02, 2025
5.0
Die Sendungsverfolgung hat mir geholfen, planmäßig angekommen, tolles System.
春風***やき
грудня 02, 2025
5.0
アフターサポートのおかげで、安心して長く使うことができると感じました。
Auro***aven
грудня 02, 2025
5.0
Fast, reliable delivery combined with excellent after-sales service makes for a great shopping experience.
Wan***Lush
грудня 02, 2025
5.0
I'm always pleased with how cost-effective and reliable their offerings are.
Cris***rning
грудня 02, 2025
5.0
The helpful product descriptions and guides made exploring the website enjoyable.
Morn***Glow
грудня 02, 2025
5.0
DiGi Electronics’ commitment to reliable shipping and customer care keeps me coming back.
Celest***Voyage
грудня 02, 2025
5.0
I appreciate their honesty in pricing, which aligns with my company’s values.
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Frequently Asked Questions (FAQ)

What is the main function of the BQ34Z651DBTR battery management IC?
The BQ34Z651DBTR is a multi-function power management IC designed to monitor and manage lithium-ion and polymer batteries, including functions like gas gauging, fault protection, and cell balancing for 2 to 4 cells.
Is the BQ34Z651DBTR suitable for lithium-ion battery packs in portable devices?
Yes, this IC is specifically designed for lithium-ion/polymer batteries used in portable electronics, providing accurate state-of-charge estimation and protection features for such applications.
What are the compatibility and interface options for the BQ34Z651DBTR?
The IC communicates via SMBus interface and is compatible with 2 to 4-cell lithium-ion or polymer battery configurations, suitable for various power management systems requiring reliable monitoring.
What are the key advantages of using the BQ34Z651DBTR in battery management systems?
This device offers comprehensive fault protection (over current, temperature, voltage), precise impedance tracking, and user-friendly integration, ensuring battery safety and longevity.
What should I know about purchasing and replacing the BQ34Z651DBTR IC, given that it is obsolete?
Since the BQ34Z651DBTR is obsolete, you can look for substitute models like the BQ40Z50RSMR-R1 or contact suppliers for remaining stock, and consider upgrading to newer power management solutions for ongoing support.
QC (Quality Assurance)

DiGi provide top-quality products and perfect service for customer worldwide through standardization, technological innovation andcontinuous improvement .Buyers need more than just electronic parts. They need security.
All the electronics components will pass QC, make sure all the parts are working perfect. Save your time and your money is our poiver.

Quality Assurance
QC Step 1
Substandard and counterfeit detection
QC Step 2
Failure analysis
QC Step 3
Lifecycle and reliability testing
QC Step 4
Electrical testing
DiGi Certification
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BQ34Z651DBTR CAD Models

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