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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ManagementBQ78350DBT-R1
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BQ78350DBT-R1 - Texas Instruments

Manufacturer Part Number
BQ78350DBT-R1
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ78350DBT-R1
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC BATT MGMT CTRL MULTI 30TSSOP
Package
30-TSSOP
Data sheet
1.BQ78350DBT-R1.pdf ...

PCN Design/Specification

Cylindrical Battery Holders.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
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Specifications

BQ78350DBT-R1 Tech Specifications
Texas Instruments - BQ78350DBT-R1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ78350DBT-R1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Supplier Device Package 30-TSSOP  
Series -  
Package / Case 30-TFSOP (0.173', 4.40mm Width)  
Package Tube  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Cells 3 ~ 15  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface SMBus  
Function Battery Monitor  
Fault Protection Over Current, Over Temperature, Over/Under Voltage  
Battery Chemistry Multi-Chemistry  
Base Product Number BQ78350  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

BQ78350DBT-R1

Manufacturer

Texas Instruments

Introduction

The BQ78350DBT-R1 is a Battery Management chip designed for multi-chemistry battery types. It is part of Texas Instruments' Power Management Integrated Circuits (PMIC) lineup, specializing in precise battery monitoring functions.

Product Features and Performance

Capable of managing battery cell configurations from 3 to 15 cells

Provides fault protection against over-current, over-temperature, and over/under voltage

Utilizes an SMBus interface for communication

Suitable for operating environments from -40°C to 85°C

Product Advantages

Supports multiple battery chemistries enhancing versatility

Integrated fault protection enhances battery longevity and safety

Compact 30-TSSOP package allows for minimal space usage on PCB designs

Key Technical Parameters

Battery Chemistry: Multi-Chemistry

Number of Cells: 3 ~ 15

Fault Protection: Over Current, Over Temperature, Over/Under Voltage

Interface: SMBus

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 30-TFSOP (0.173", 4.40mm Width)

Quality and Safety Features

Over-current protection prevents high current damage

Temperature monitoring to prevent overheating

Voltage monitoring guards against abnormal voltage levels

Compatibility

Compatible with a wide range of multi-chemistry battery cells

Application Areas

Used in various applications from consumer electronics to industrial battery systems

Product Lifecycle

Not Recommended for New Designs (NRND)

Clients are advised to consider newer solutions or check for the availability of replacement parts

Several Key Reasons to Choose This Product

Offers robust protection mechanisms (over-current, temperature, voltage)

Accommodates a broad range of cell counts (3 to 15 cells)

Functionality across multi-chemistry batteries allows for versatile application use

Compliant with SMBus protocol for reliable data transmission

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ78350DBT-R1

Product Attribute BQ78350DBT-R1A BQ78350DBTR-R1A BQ78350DBTR-R1 BQ78350DBTR
Part Number BQ78350DBT-R1A BQ78350DBTR-R1A BQ78350DBTR-R1 BQ78350DBTR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Cells - - - -
Interface - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type - Surface Mount Through Hole Surface Mount
Function - - - -
Fault Protection - - - -
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Base Product Number - DAC34H84 MAX500 ADS62P42
Battery Chemistry - - - -

BQ78350DBT-R1 Datasheet PDF

Download BQ78350DBT-R1 pdf datasheets and Texas Instruments documentation for BQ78350DBT-R1 - Texas Instruments.

HTML Datasheet
BQ78350-R1 Datasheet.pdf BQ78350-R1 Technical Reference.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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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BQ78350DBT-R1 Image

BQ78350DBT-R1

Texas Instruments
32D-BQ78350DBT-R1

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