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Name: BQ4050RSMR
Brand: Texas Instruments
SKU: BQ4050RSMR
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 BQ4050RSMR

Part No.:: BQ4050RSMR

Manufacturer:: Texas Instruments

Package:: 32-VFQFN Exposed Pad

Datasheet:: BQ4050RSMR.pdf

Description:: IC BATT MFUNC LI-ION 1-4C 32VQFN

In Stock:: 3554

Quantity:: Add To Cart

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BQ4050RSMR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Function:
Multi-Function Controller
BatteryChemistry:
Lithium Ion/Polymer
NumberofCells:
1 ~ 4
FaultProtection:
Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Interface:
SMBus
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

BQ4050RSMR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ4050RSMR 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 BQ4050RSMR 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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BQ4050RSMR information

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BQ4050RSMR Typical application Circuitry

BQ4050RSMR

The BQ4050RSMR is a sophisticated battery pack manager IC from Texas Instruments, designed to manage and monitor single-cell or multi-cell lithium-ion battery packs. It's equipped with advanced features like fuel gauging, battery protection, data logging, and communication via an SMBus interface. This makes it highly suitable for applications in portable electronics, medical devices, and energy storage systems, where precise battery management is crucial.

BQ4050RSMR: Functional Overview and Application Scenarios

Typical Applications

- Portable Electronics: Ideal for laptops, tablets, and other devices needing accurate battery monitoring.

- Medical Equipment: Used in devices requiring reliable and precise battery management.

- Energy Storage Systems: Suitable for managing larger battery packs in renewable energy applications.

- Industrial Equipment: Employed in tools and machines where battery health and status need constant monitoring.

Key Specifications

- Advanced Battery Management: Offers precise fuel gauging and health monitoring.

- Communication Interface: Features an SMBus interface for data exchange.

- Protection Features: Includes over-charge, over-discharge, and short-circuit protection.

- Data Logging Capabilities: Records battery parameters for analysis and optimization.

Circuit Integration: BQ4050RSMR in a Portable Medical Device

1. Connectivity of the Battery Pack

- BAT (Pin 1): Attach to the battery pack's positive terminal.

- PACK+ (Pin 2): Attach to the external power connector's positive terminal.

2. Communication and Grounding

- GND (Pin 3): Attach to the ground of the battery pack.

- SMBCLK (Pin 4): SMBus clock line used to communicate with the microcontroller of the apparatus.

3. Data and Control Interface

- SMBDAT (Pin 5): SMBus data line for communication.

- SR (Pin 6): System reset pin, can be connected to a microcontroller for reset functionality.

4. Additional Features and Safety Monitoring

- HDQ (Pin 7): High-Speed Data Line for alternative communication protocol.

- TS1, TS2 (Pins 8 and 9): Connect to thermistors for temperature monitoring.

Design Considerations

- Battery Chemistry and Configuration Compatibility: Ensure compatibility with the specific lithium-ion battery pack.

- SMBus Communication Implementation: Set up reliable SMBus communication for data exchange and control.

- Safety Mechanisms: Utilize the IC's protection features for safe battery operation.

- Thermal Management: Implement thermistors accurately for effective temperature monitoring.

- PCB Layout and EMI Concerns: Design the PCB to minimize electromagnetic interference, especially in communication lines.

- System Integration: Ensure seamless integration with the medical device's overall system.

- Data Logging and Analysis: Utilize the data logging feature for battery usage optimization.

- Component Quality and Reliability: Select high-quality components for reliable operation under medical standards.

Incorporating the BQ4050RSMR into a portable medical device requires attention to these factors to ensure accurate battery management and device safety. For detailed specifications, including pin layout and electrical parameters, refer to the BQ4050RSMR's datasheet and technical documentation.

BQ4050RSMR FAQ

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3. Are the BQ4050RSMR price and inventory displayed accurate?

The price and inventory of BQ4050RSMR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of BQ4050RSMR?

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 BQ4050RSMR we delivered, we will accept the replacement or return of the BQ4050RSMR 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 BQ4050RSMR.

(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