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Name: BQ78350DBTR-R1A
Brand: Texas Instruments
SKU: BQ78350DBTR-R1A
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments BQ78350DBTR-R1A

Part No.:: BQ78350DBTR-R1A

Manufacturer:: Texas Instruments

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

Datasheet:: BQ78350DBTR-R1A.pdf

Description:: IC BATT MON LI-ION 3-15C 30TSSOP

In Stock:: 3028

Quantity:: Add To Cart

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BQ78350DBTR-R1A Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Function:
Battery Monitor
BatteryChemistry:
Lithium Ion/Polymer
NumberofCells:
3 ~ 15
FaultProtection:
Over Current, Over Temperature, Over/Under Voltage
Interface:
SMBus
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

BQ78350DBTR-R1A this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ78350DBTR-R1A 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 BQ78350DBTR-R1A 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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BQ78350DBTR-R1A information

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BQ78350DBTR-R1A Typical application Circuitry

BQ78350DBTR-R1A

The BQ78350DBTR-R1A is an advanced component from the battery management system (BMS) series, specifically engineered to enhance the performance and safety of Lithium-ion battery packs. This device, designed to work in tandem with companion gas gauge ICs, offers a comprehensive solution for monitoring and managing critical battery parameters, making it ideal for applications in portable electronics, electric vehicles, and energy storage systems where battery reliability and longevity are crucial.

1. Series Significance: The BMS series, which includes the BQ78350DBTR-R1A, is acclaimed for its ability to provide precise monitoring and control of battery pack functions. This includes cell balancing, voltage and current measurement, temperature monitoring, and protection against conditions such as overcharging, deep discharging, and overheating, thereby ensuring optimal battery performance and safety.

2. Pin Configuration: The BQ78350DBTR-R1A is typically packaged in a TSSOP format, equipped with multiple pins for comprehensive battery pack interfacing. Essential pins include VCx for cell voltage inputs, allowing for individual cell voltage monitoring; TSx for connecting temperature sensors to monitor battery temperature; HDQ/DQ for communication with the companion gas gauge IC; and P+/P- for main power connections to the battery pack.

3. Circuit Integration Approach: In integrating the BQ78350DBTR-R1A into a battery management system, connections are made from the VCx pins to the respective cell voltage points in the battery pack to enable precise voltage monitoring. Temperature sensors are connected to the TSx pins for thermal monitoring. The HDQ/DQ communication interface is used for data exchange with the companion gas gauge IC, facilitating real-time battery status updates and control commands.

4. System Connections: The P+ and P- pins are connected to the battery pack's positive and negative terminals, respectively, to manage the pack's overall power flow. The system may also include connections to external circuitry for charge and discharge control, protection mechanisms, and interfacing with the load or charging source to ensure comprehensive management and protection of the battery pack.

5. Incorporating Protection Mechanisms: The BQ78350DBTR-R1A integrates various protective features to safeguard the battery pack under adverse conditions. Setting up the device involves programming specific voltage, current, and temperature thresholds that, when exceeded, trigger protective actions such as disconnecting the load, halting charging, or activating cell balancing to maintain battery integrity and safety.

6. Communication and Configuration Capabilities: The device's configuration and communication with the system controller are conducted through the HDQ/DQ interface. This enables dynamic monitoring of battery parameters, error reporting, and firmware updates to refine performance and enhance the battery management algorithms.

Employing the BQ78350DBTR-R1A in a battery management system provides a robust framework for ensuring the safety, efficiency, and longevity of Lithium-ion battery packs. Its sophisticated monitoring and protection features, combined with seamless integration with companion gas gauge ICs, make it a pivotal component in developing advanced battery management solutions for diverse applications.

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(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 BQ78350DBTR-R1A.

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