What is the Additional Feature ?

Name: BQ24715RGRR
Brand: Texas Instruments
SKU: BQ24715RGRR
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 BQ24715RGRR

Part No.:: BQ24715RGRR

Manufacturer:: Texas Instruments

Package:: 20-VFQFN Exposed Pad

Datasheet:: BQ24715RGRR.pdf

Description:: IC BATT CHG LI-ION 2-3CEL 20VQFN

In Stock:: 2988

Quantity:: Add To Cart

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BQ24715RGRR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
BatteryChemistry:
Lithium Ion
NumberofCells:
2 ~ 3
Current-Charging:
-
ProgrammableFeatures:
-
FaultProtection:
-
ChargeCurrent-Max:
-
BatteryPackVoltage:
-
Voltage-Supply(Max):
24V
Interface:
SMBus
OperatingTemperature:
-
MountingType:
Surface Mount

BQ24715RGRR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ24715RGRR 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 BQ24715RGRR 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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BQ24715RGRR information

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BQ24715RGRR Typical application Circuitry

BQ24715RGRR

The BQ24715RGRR is a synchronous battery charge controller with integrated FETs, designed by Texas Instruments. It is specifically tailored for efficient charging of multi-cell Li-Ion, Li-Polymer, and LiFePO4 batteries. Featuring programmable charge parameters and a wide input voltage range, it's ideal for applications such as laptops, ultrabooks, and other portable devices where efficient power management and space-saving are critical.

BQ24715RGRR: Functional Overview and Application Scenarios

Typical Applications

- Laptop and Ultrabook Charging: For managing the charging of their batteries efficiently.

- Portable Workstations: Used in high-performance portable devices requiring efficient charging.

- Medical Portable Equipment: Integrated for reliable and safe battery management.

Key Specifications

- Multi-Cell Battery Charging: Optimized for charging 2 to 4 series Li-Ion, Li-Polymer, or LiFePO4 batteries.

- Integrated Power MOSFETs: Reduces external component count.

- Programmable Charge Parameters: Allows customization of charging behavior.

- Adaptive Charging with Input Power Detection: Maximizes charging rate based on the available power source.

Circuit Integration: BQ24715RGRR in a Laptop Charging Circuit

1. Power Input and Battery Connection

- ACN and ACN (Pins 1 and 2): Connect to the AC adapter input.

- BAT (Pin 3): Connect to the positive terminal of the battery.

2. System Integration and Grounding

- SYS (Pin 4): Connect to the system power rail.

- GND (Pin 5): Connect to the system ground.

3. Charge Control and Parameter Setting

- ACOK (Pin 6): Attach to a status LED or controller for AC adapter detection.

- REF (Pin 7): Connect to an external reference voltage for precision charging control.

4. Feedback and Protection

- AGND (Pin 8): Attach to analog ground for noise-sensitive circuitry.

- ILIM (Pin 9): Connect a resistor to set the input current limit.

Design Considerations

- Input Voltage Compatibility: Ensure the AC adapter voltage matches the IC's input specifications.

- Battery Type and Configuration: Configure the charger for the specific chemistry and cell count of the battery.

- Charge Parameter Customization: Program the charge parameters to optimize battery life and performance.

- System Power Management: Integrate the charger with the system power architecture effectively.

- Protection Mechanisms: Implement safeguards for over-voltage, over-current, and thermal protection.

- Noise Reduction: Pay attention to the layout, particularly around AGND, to minimize noise.

- PCB Layout and Component Placement: Design the PCB to ensure electrical stability and accommodate the charger IC efficiently.

- Quality and Reliability of Components: Use high-quality components for enhanced system safety and longevity.

Incorporating the BQ24715RGRR into a laptop charging system requires careful attention to these factors for efficient, safe, and reliable operation. For comprehensive specifications, including pin layout and electrical parameters, refer to the BQ24715RGRR's datasheet and technical documentation.

BQ24715RGRR FAQ

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6. What is the process for return or replacement of BQ24715RGRR?

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 BQ24715RGRR we delivered, we will accept the replacement or return of the BQ24715RGRR 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 BQ24715RGRR.

(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