BQ7694003DBTR

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Texas Instruments BQ7694003DBTR

HIGH-RELIABILITY-COMPONENTS
Part No.:
BQ7694003DBTR
Manufacturer:
Texas Instruments
Package:
44-TFSOP (0.173, 4.40mm Width)
Datasheet:
BQ7694003DBTR.pdf
Description:
IC BATT MON MULTI 9-15C 44TSSOP
In Stock:
2227
Quantity:
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  • Purchase and inquiryPurchase and inquiry

    BQ7694003DBTR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ7694003DBTR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BQ7694003DBTR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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    BQ7694003DBTR informationBQ7694003DBTR information

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    BQ7694003DBTR Typical application Circuitry

    BQ7694003DBTR

    The BQ7694003DBTR is an advanced Battery Management System (BMS) controller IC from Texas Instruments, designed to monitor and protect multi-cell lithium-ion battery packs. It is perfect for applications like large-scale energy storage systems, electric automobiles, and other high-capacity battery-operated equipment since it can handle bigger battery packs. This IC integrates functions for precise cell voltage monitoring, cell balancing, and protection against overcurrent, overvoltage, and undervoltage.

    BQ7694003DBTR: Functional Overview and Application Scenarios

    Typical Applications

    - Electric Vehicles (EVs): Manages the battery pack for safety and efficiency.

    - Large Energy Storage Systems: Used in grid storage or renewable energy systems.

    - Industrial Battery-Powered Equipment: Ensures safe operation of heavy-duty battery systems.

    Key Specifications

    - Multi-Cell Management: This feature works well with large-cell lithium-ion battery packs.

    - Comprehensive Protection: Provides overvoltage, undervoltage, and overcurrent protection.

    - Cell Balancing: Features integrated cell balancing for longevity and efficiency.

    - Communication Interface: A master controller can be contacted via the I2C interface.

    Circuit Integration: BQ7694003DBTR in an Electric Vehicle Battery Pack

    1. Battery Cell Monitoring

    - VCx (Pins 1-15): Connect to the voltage sense lines of each battery cell for monitoring cell voltages.

    2. Protection and Control

    - OVR, UV, and OCD (Pins 16-18): Connect to external components for overvoltage, undervoltage, and overcurrent detection.

    - SCD (Pin 19): Connect for short-circuit detection functionality.

    3. Communication and System Interface

    - I2C_SCL and I2C_SDA (Pins 20 and 21): Utilize these for I2C communication with the vehicle's control unit.

    - ALERT (Pin 22): Connect to the control system for alerting fault conditions.

    4. Temperature Monitoring and Additional Features

    - TS1, TS2, TS3 (Pins 23-25): Connect to temperature sensors for monitoring the battery pack's temperature.

    - GND (Pin 26): Connect to the system ground.

    Design Considerations

    - Accurate Cell Monitoring: Ensure precise connections for cell voltage sensing to accurately monitor each cell in the battery pack.

    - Protection Mechanisms: Implement robust circuits for overvoltage, undervoltage, and overcurrent protection based on the IC's specifications.

    - Thermal Management: Incorporate temperature sensors and design for effective heat dissipation.

    - Effective Communication: Implement the I2C interface correctly for reliable data exchange with the main control unit.

    - EMI and Noise Reduction: Design the PCB to minimize electromagnetic interference, particularly in high-current paths.

    - System Integration: Ensure seamless integration with the electric vehicle's battery management and control systems.

    - Safety Compliance: Adhere to safety standards relevant to electric vehicle battery systems.

    - Component Selection: Opt for high-quality, reliable components suitable for automotive-grade applications.

    Incorporating the BQ7694003DBTR into an electric vehicle battery system requires meticulous attention to these design aspects to ensure effective battery management, operational safety, and compliance with automotive standards. For detailed specifications, including pin layout and electrical parameters, refer to the BQ7694003DBTR's datasheet and technical documentation.

    BQ7694003DBTR FAQ

    1. How to order BQ7694003DBTR on icwhale.com?

    Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

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    We have a professional and experienced quality control team to strictly verify and test the BQ7694003DBTR. All suppliers must pass our qualification reviews before they can publish their products including BQ7694003DBTR on icwhale.com; we pay more attention to the channels and quality of BQ7694003DBTR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the BQ7694003DBTR price and inventory displayed accurate?

    The price and inventory of BQ7694003DBTR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

    4. What forms of payment are accepted?

    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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    5. How is the shipping arranged?

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    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

    6. What is the process for return or replacement of BQ7694003DBTR?

    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BQ7694003DBTR we delivered, we will accept the replacement or return of the BQ7694003DBTR only when all of the below conditions are fulfilled:

    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

    (2)We are informed of the defect described above within 90 days after the delivery of BQ7694003DBTR.

    (3)The PartNo is unused and only in the original unpacked packaging.

    Two processes to return the products:

    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

    7.How to contact us to get technical supports, such as BQ7694003DBTR pin diagram, BQ7694003DBTR datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

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