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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ManagementBQ20Z45DBTR
Texas Instruments
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BQ20Z45DBTR - Texas Instruments

Manufacturer Part Number
BQ20Z45DBTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ20Z45DBTR
ECAD Model
Parts Description
IC ADVANCED GAS GAUGE 38-TSSOP
Detailed Description
Package
38-TFSOP (0.173', 4.40mm Width)
Data sheet
BQ20Z45DBTR.pdf
RoHs Status
ROHS3 Compliant
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In stock: 5750

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Specifications

BQ20Z45DBTR Tech Specifications
Texas Instruments - BQ20Z45DBTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ20Z45DBTR

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 Tape & Reel (TR)  
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

BQ20Z45DBTR

Manufacturer

Texas Instruments

Introduction

Advanced multi-function battery management IC for Li-ion/Li-polymer batteries

Product Features and Performance

Supports 2-4 series-connected Li-ion/Li-polymer battery cells

Provides high-accuracy battery fuel gauge, charger control, and protection functions

Implements Texas Instruments' Impedance Track™ algorithm for accurate battery capacity reporting

Integrated ADC, OTP, and EEPROM for enhanced functionality

Product Advantages

Highly accurate battery fuel gauging

Comprehensive battery protection features

Flexible configuration options

Small package size for compact design

Key Technical Parameters

Operating temperature range: -40°C to 85°C

Battery cell count: 2-4

Battery chemistry: Li-ion/Li-polymer

Fault protection: Over current, over temperature, over/under voltage, short circuit

Quality and Safety Features

RoHS3 compliant

Supports safety critical applications

Compatibility

Compatible with a wide range of Li-ion/Li-polymer battery packs

Application Areas

Portable electronics

Power tools

Medical devices

Industrial equipment

Product Lifecycle

Currently in active production

Replacements and upgrades available

Key Reasons to Choose This Product

Highly accurate battery fuel gauging for improved runtime and user experience

Comprehensive protection features for enhanced safety and reliability

Flexible configuration options for design flexibility

Small package size enables compact product designs

Long-term availability and support from a trusted manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ20Z45DBTR

Product Attribute BQ20Z45DBTR BQ20Z655DBTR-R1 BQ20Z60DBT-R1 BQ20Z45DBT-R1
Part Number BQ20Z45DBTR BQ20Z655DBTR-R1 BQ20Z60DBT-R1 BQ20Z45DBT-R1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
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)
Interface - SMBus SMBus -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number BQ20Z45 BQ20Z655 BQ20Z60 BQ20Z45
Battery Chemistry Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer
Supplier Device Package 38-TSSOP 44-TSSOP 30-TSSOP 38-TSSOP
Package / Case 38-TFSOP (0.173', 4.40mm Width) 44-TFSOP (0.173', 4.40mm Width) 30-TFSOP (0.173', 4.40mm Width) 38-TFSOP (0.173', 4.40mm Width)
Package Tape & Reel (TR) Tape & Reel (TR) Tray Tube
Series Impedance Track™ Impedance Track™ Impedance Track™ Impedance Track™
Function Multi-Function Controller Multi-Function Controller Battery Monitor Multi-Function Controller
Number of Cells 2 ~ 4 2 ~ 4 2 ~ 4 2 ~ 4

Customers Also Interested in

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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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Texas Instruments

BQ20Z45DBTR

Texas Instruments
32D-BQ20Z45DBTR

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