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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ManagementBQ20Z45DBT
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BQ20Z45DBT - Texas Instruments

Manufacturer Part Number
BQ20Z45DBT
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ20Z45DBT
ECAD Model
Parts Description
IC GAS GAUGE LI-ION 2-4C 38TSSOP
Detailed Description
Package
38-TFSOP (0.173', 4.40mm Width)
Data sheet
BQ20Z45DBT.pdf
RoHs Status
ROHS3 Compliant
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In stock: 3926

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Specifications

BQ20Z45DBT Tech Specifications
Texas Instruments - BQ20Z45DBT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ20Z45DBT

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Supplier Device Package 38-TSSOP  
Series Impedance Track™  
Package / Case 38-TFSOP (0.173', 4.40mm Width)  
Package Tray  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Cells 2 ~ 4  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface -  
Function Multi-Function Controller  
Fault Protection Over Current, Over Temperature, Over/Under Voltage, Short Circuit  
Battery Chemistry Lithium Ion/Polymer  
Base Product Number BQ20Z45  

Parts Introduction

Manufacturer Part Number

BQ20Z45DBT

Manufacturer

Texas Instruments

Introduction

Integrated battery management IC for monitoring and protection of Li-Ion/Li-Polymer batteries

Product Features and Performance

Multi-Function Controller

Supports 2 to 4 Li-Ion/Li-Polymer cells

Impedance Track™ technology for accurate fuel gauging

Over Current, Over Temperature, Over/Under Voltage, Short Circuit protection

Operational Temperature range from -40°C to 85°C

Surface Mount technology for PCB assembly

TFSOP package for space-saving design

Product Advantages

Highly accurate battery monitoring

Enhanced safety features

Long-term reliability and performance

Easy integration into battery-powered devices

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 2 ~ 4

Fault Protection features

Operating Temperature range

Mounting Type: Surface Mount

Package / Case: 38-TFSOP

Supplier Device Package: 38-TSSOP

Quality and Safety Features

Advanced fault protection mechanisms

High-temperature operation stability

Robust design for long-term usage

Compatibility

Designed for use with Lithium Ion and Polymer battery cells

Compatible with a variety of battery pack configurations

Application Areas

Laptops and notebooks

Power tools

Medical devices

Portable electronics

Product Lifecycle

Product Status: Active

Continuing production with no immediate discontinuation

Availability of replacements or upgrades for future scalability

Several Key Reasons to Choose This Product

Innovative Impedance Track™ technology for maximizing battery life

Comprehensive fail-safe features ensuring device and user safety

Texas Instruments' reputable manufacturing quality standards

Versatile across numerous applications

Active product support and documentation from Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ20Z45DBT

Product Attribute BQ20Z45DBT BQ20Z40PWR-R1 BQ20Z655DBT-R1 BQ20Z40PW
Part Number BQ20Z45DBT BQ20Z40PWR-R1 BQ20Z655DBT-R1 BQ20Z40PW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series Impedance Track™ Impedance Track™ Impedance Track™ Impedance Track™
Battery Chemistry Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer
Fault Protection Over Current, Over Temperature, Over/Under Voltage, Short Circuit Over Current, Over Temperature, Over/Under Voltage, Short Circuit Over Current, Over Temperature, Over/Under Voltage, Short Circuit Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 38-TSSOP 20-TSSOP 44-TSSOP 20-TSSOP
Package / Case 38-TFSOP (0.173', 4.40mm Width) 20-TSSOP (0.173', 4.40mm Width) 44-TFSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width)
Base Product Number BQ20Z45 BQ20Z40 BQ20Z655 BQ20Z40
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tray Tape & Reel (TR) Tube Tube
Interface - - SMBus -
Number of Cells 2 ~ 4 2 ~ 4 2 ~ 4 2 ~ 4
Function Multi-Function Controller Battery Monitor Multi-Function Controller Battery Monitor

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BQ20Z45DBT Image

BQ20Z45DBT

Texas Instruments
32D-BQ20Z45DBT

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