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Name: BQ76952PFBR
Brand: Texas Instruments
SKU: BQ76952PFBR
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 BQ76952PFBR

Part No.:: BQ76952PFBR

Manufacturer:: Texas Instruments

Package:: 48-TQFP

Datasheet:: BQ76952PFBR.pdf

Description:: IC BAT LIFEPO4/LI-ION 3-16C TQFP

In Stock:: 2142

Quantity:: Add To Cart

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BQ76952PFBR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Function:
Multi-Function Controller
BatteryChemistry:
LiFePO4/Li-ion
NumberofCells:
3 ~ 16
FaultProtection:
Over Temperature
Interface:
I²C, SPI
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

BQ76952PFBR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ76952PFBR 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 BQ76952PFBR 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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BQ76952PFBR information

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BQ76952PFBR Typical application Circuitry

BQ76952PFBR

The BQ76952PFBR is a high-precision battery management system (BMS) controller IC from Texas Instruments, specifically designed for advanced monitoring and protection of multi-cell lithium-ion battery packs. It stands out for its capability to manage larger battery packs with high accuracy, making it ideal for applications in electric vehicles, energy storage systems, and other high-capacity, high-demand battery-powered systems.

BQ76952PFBR: Functional Overview and Application Scenarios

Typical Applications

- Electric Vehicles (EVs): Manages and protects EV battery packs.

- Energy Storage Systems: Utilized in large-scale battery banks for renewable energy.

- Portable Power Tools: Ensures safety and efficiency in high-drain battery-operated tools.

Key Specifications

- Advanced Multi-Cell Battery Management: Suitable for lithium-ion battery packs with numerous cells.

- Precision Monitoring: Offers precise cell voltage and temperature measurements.

- Integrated Protection Mechanisms: Provides overvoltage, undervoltage, and overcurrent protection.

- Communication Interface: Equipped with an I2C interface for communication with a master controller.

Circuit Integration: BQ76952PFBR in an Electric Vehicle Battery Pack

1. Battery Cell Monitoring and Connection

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

2. Protection and Control Interfaces

- 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 Integration

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

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

4. Temperature Monitoring and Grounding

- TS1, TS2 (Pins 23 and 24): Connect to temperature sensors for monitoring the battery pack's temperature.

- GND (Pin 25): Connect to the system ground.

Design Considerations

- Accurate Cell Voltage Sensing: Ensure precise connections for cell voltage sensing to monitor each cell accurately.

- Robust Protection Mechanisms: Design circuits for overvoltage, undervoltage, and overcurrent protection, interfacing correctly with the IC.

- Effective Thermal Management: Incorporate temperature sensors and design for heat dissipation, crucial for battery safety.

- Reliable Communication: Implement the I2C interface correctly for data exchange with the EV control system.

- PCB Layout and EMI Considerations: Design the PCB to minimize electromagnetic interference, particularly important in EV applications.

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

- Safety and Standards Compliance: Adhere to automotive safety standards and regulations for battery systems.

- High-Quality Component Selection: Choose components that meet the high reliability and durability standards required in automotive applications.

Incorporating the BQ76952PFBR into an electric vehicle battery system requires meticulous attention to these design aspects to ensure effective battery management, operational safety, and optimal performance. For comprehensive specifications, including pin layout and electrical parameters, refer to the BQ76952PFBR's datasheet and technical documentation.

BQ76952PFBR FAQ

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6. What is the process for return or replacement of BQ76952PFBR?

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 BQ76952PFBR we delivered, we will accept the replacement or return of the BQ76952PFBR 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 BQ76952PFBR.

(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