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Name: BQ7692003PWR
Brand: Texas Instruments
SKU: BQ7692003PWR
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 BQ7692003PWR

Part No.:: BQ7692003PWR

Manufacturer:: Texas Instruments

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

Datasheet:: BQ7692003PWR.pdf

Description:: IC BATT MON MULTI 3-5C 20TSSOP

In Stock:: 3779

Quantity:: Add To Cart

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BQ7692003PWR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
Function:
Battery Monitor
BatteryChemistry:
Multi-Chemistry
NumberofCells:
3 ~ 5
FaultProtection:
Over Current, Over/Under Voltage, Short Circuit
Interface:
I²C
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

BQ7692003PWR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ7692003PWR 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 BQ7692003PWR 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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BQ7692003PWR information

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BQ7692003PWR Typical application Circuitry

BQ7692003PWR

The BQ7692003PWR is an advanced battery monitor and protector IC designed by Texas Instruments, primarily aimed at managing multi-cell lithium-ion battery packs. This IC is capable of precise voltage monitoring, cell balancing, and protection against overcurrent, overvoltage, and undervoltage, making it ideal for use in high-capacity battery applications such as electric bicycles, power tools, and energy storage systems.

BQ7692003PWR: Functional Overview and Application Scenarios

Typical Applications

- Electric Bicycles: Manages the battery pack to optimize performance and longevity.

- Portable Power Tools: Ensures safe and efficient battery usage during high-power applications.

- Energy Storage Systems: Used to oversee sizable battery banks for the storage of renewable energy.

Key Specifications

- Multi-Cell Battery Management: Suitable for monitoring and protecting lithium-ion battery packs.

- Integrated Cell Balancing: Helps maintain the health and efficiency of each cell in the battery pack.

- All-encompassing Protection: Consists of undervoltage, overvoltage, and overcurrent protection.

- Communication Interface: Supports I2C communication for data exchange with a system controller.

Circuit Integration: BQ7692003PWR in an Electric Bicycle Battery Pack

1. Battery Connection and Monitoring

- VCx (Pins 1-5): Connect to the voltage sense lines of each battery cell in the pack.

- BAT (Pin 6): Connect to the positive terminal of the battery pack.

2. Protection and Control Interface

- REGIN (Pin 7): Connect to a regulated voltage supply for IC operation.

- ALERT (Pin 8): Connect to the controller for fault indication.

- DCHG and CHG (Pins 9 and 10): Connect to discharge and charge control FETs.

3. Communication and Balancing

- I2C_SCL and I2C_SDA (Pins 11 and 12): Use for I2C communication with the electric bicycle's controller.

- CBx (Pins 13-17): Connect to the cell balancing resistors/circuitry.

4. Ground and Additional Features

- GND (Pin 18): Connect to the system ground.

- TS1, TS2 (Pins 19 and 20): Connect to temperature sensors for monitoring battery temperature.

Design Considerations

- Cell Voltage Monitoring: Accurately connect the cell voltage sense lines to each cell for precise monitoring.

- Thermal Management: Implement temperature sensors and manage heat dissipation for battery safety.

- Cell Balancing: Design the cell balancing circuitry to optimize battery pack performance.

- Protection Circuitry: Verify that charge and discharge FETs are implemented correctly for protection.

- Communication Interface: Make sure the bicycle's control system and I2C communication are properly integrated.

- PCB Layout and EMI: When designing a PCB, keep signal integrity and electromagnetic interference to a minimum.

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

- Safety and Compliance: Comply with all applicable safety guidelines and laws pertaining to battery systems for electric bicycles.

Integrating the BQ7692003PWR into an electric bicycle battery system requires careful attention to these design aspects to ensure effective battery management, safety, and reliability. For comprehensive specifications, including pin layout and electrical parameters, refer to the BQ7692003PWR's datasheet and technical documentation.

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6. What is the process for return or replacement of BQ7692003PWR?

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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 BQ7692003PWR.

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

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