View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Battery ManagementBQ7790521PWR
Texas Instruments
Image may be representation.
See specifications for product details.

BQ7790521PWR - Texas Instruments

Manufacturer Part Number
BQ7790521PWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ7790521PWR
ECAD Model
Parts Description
IC BATT PROT LI-ION 3-5C 20TSSOP
Detailed Description
Package
20-TSSOP (0.173", 4.40mm Width)
Data sheet
BQ77904, BQ77905 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 51390

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

BQ7790521PWR Tech Specifications
Texas Instruments - BQ7790521PWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ7790521PWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Supplier Device Package 20-TSSOP  
Series -  
Package / Case 20-TSSOP (0.173", 4.40mm Width)  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Cells 3 ~ 5  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface -  
Function Battery Protection  
Fault Protection Over Current, Over Temperature, Over/Under Voltage, Short Circuit  
Battery Chemistry Lithium Ion  
Base Product Number BQ7790521  

Parts Introduction

Manufacturer Part Number

BQ7790521PWR

Manufacturer

Texas Instruments

Introduction

The BQ7790521PWR is an integrated circuit (IC) that provides battery protection and management functionalities for lithium-ion (Li-ion) battery packs with 3 to 5 cells.

Product Features and Performance

Monitors and protects the battery pack against over-current, over-temperature, over-voltage, and short-circuit conditions

Supports Li-ion battery chemistry

Operates in a wide temperature range of -40°C to 85°C

Product Advantages

Comprehensive protection features to ensure safe and reliable battery operation

Suitable for a variety of Li-ion battery applications

Compact 20-TSSOP package for space-constrained designs

Key Technical Parameters

Package: 20-TSSOP (0.173", 4.40mm Width)

Mounting Type: Surface Mount

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Protects the battery pack against over-current, over-temperature, over/under-voltage, and short-circuit conditions

Compatibility

Suitable for Li-ion battery packs with 3 to 5 cells

Application Areas

Portable electronics

Power tools

Battery-powered appliances

Other Li-ion battery-based applications

Product Lifecycle

This product is currently available and actively supported by Texas Instruments.

Key Reasons to Choose This Product

Comprehensive battery protection features to ensure safe and reliable operation

Wide operating temperature range suitable for a variety of environments

Compact 20-TSSOP package for space-constrained designs

RoHS3 compliance for environmental responsibility

Suitable for Li-ion battery packs with 3 to 5 cells, covering a wide range of applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ7790521PWR

Product Attribute BQ7790521PWR BQ7790505PWR BQ7791500PWR BQ77908ADBT
Part Number BQ7790521PWR BQ7790505PWR BQ7791500PWR BQ77908ADBT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width) 38-TFSOP (0.173', 4.40mm Width)
Supplier Device Package 20-TSSOP 20-TSSOP 24-TSSOP 38-TSSOP
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -25°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
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
Interface - - - I²C
Base Product Number BQ7790521 BQ7790505 BQ7791500 BQ77908
Function Battery Protection Battery Protection Battery Protection Multi-Function Controller
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tray
Number of Cells 3 ~ 5 3 ~ 5 3 ~ 5 4 ~ 8
Battery Chemistry Lithium Ion Lithium Ion Lithium Ion/Polymer Lithium Ion/Polymer

BQ7790521PWR Datasheet PDF

Download BQ7790521PWR pdf datasheets and Texas Instruments documentation for BQ7790521PWR - Texas Instruments.

PCN Design/Specification
Design 22/Feb/2022.pdf
HTML Datasheet
BQ77904, BQ77905 Datasheet.pdf

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

View More
Texas Instruments

BQ7790521PWR

Texas Instruments
32D-BQ7790521PWR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB