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Name: BQ24123RHLR
Brand: Texas Instruments
SKU: BQ24123RHLR
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 BQ24123RHLR

Part No.:: BQ24123RHLR

Manufacturer:: Texas Instruments

Package:: 20-VFQFN Exposed Pad

Datasheet:: BQ24123RHLR.pdf

Description:: IC BATT CHG LI-ION 1-3CEL 20VQFN

In Stock:: 3489

Quantity:: Add To Cart

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BQ24123RHLR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
bqSWITCHER™
ProductStatus:
Active
BatteryChemistry:
Lithium Ion/Polymer
NumberofCells:
1 ~ 3
Current-Charging:
Constant - Programmable
ProgrammableFeatures:
Current, Timer
FaultProtection:
Over Temperature
ChargeCurrent-Max:
2A
BatteryPackVoltage:
8.4V
Voltage-Supply(Max):
16V
Interface:
-
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

BQ24123RHLR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ24123RHLR 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 BQ24123RHLR 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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BQ24123RHLR information

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BQ24123RHLR Typical application Circuitry

BQ24123RHLR

The BQ24123RHLR is a sophisticated integrated circuit designed for battery charge management. It is optimized for efficiently charging lithium-ion and lithium-polymer batteries, making it an excellent choice for portable electronic devices and power tools.

Key Applications:

1. Smartphones and Tablets: The BQ24123RHLR is used in charging circuits for smartphones and tablets, ensuring fast and safe battery charging.

2. Portable Power Tools: It is suitable for battery management in cordless power tools, providing reliable and efficient charging.

3. Battery-Powered Medical Devices: The chip is used in medical devices that require precise battery charge control for uninterrupted operation.

Parameter Characteristics:

- Input Voltage Range: Supports a wide range of input voltages, accommodating various power sources.

- Charge Current Control: Provides precise regulation of charge current to ensure safe and efficient battery charging.

- Battery Chemistry Compatibility: Designed for charging lithium-ion and lithium-polymer batteries.

- Integrated Safety Features: Includes features like thermal regulation and charge termination to protect the battery and the device.

Example Circuit - Smartphone Charging Circuit:

1. Power Input Connection: Connect the positive terminal of the power source to the VIN pin of the BQ24123RHLR.

2. Battery Connection: Attach the positive terminal of the lithium-ion battery to the BAT pin on the IC.

3. Charge Current Setting: Place a resistor between the ISET pin and ground to set the desired charge current according to the battery's specifications.

4. System Grounding: Ensure that the power source's negative terminal, the battery's negative terminal, and the PGND pin of the IC are all connected to a common ground.

Design Considerations:

- Input Voltage Compatibility: Ensure that the power source's output voltage is within the input voltage range of the BQ24123RHLR.

- Charge Current Selection: Choose an appropriate resistor value for the ISET pin to set a charge current that is safe for the battery.

- Battery Type Compatibility: Verify that the battery chemistry is compatible with the charging parameters of the BQ24123RHLR.

- Thermal Management: Implement effective heat dissipation measures to manage heat generated during the charging process, especially in high-current applications.

In summary, the BQ24123RHLR is a versatile battery charge management IC, ideal for applications that require efficient and safe charging of lithium-ion and lithium-polymer batteries. When designing circuits with this IC, it's essential to consider input voltage compatibility, charge current selection, battery type compatibility, and thermal management to ensure safe and efficient operation.

BQ24123RHLR FAQ

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3. Are the BQ24123RHLR price and inventory displayed accurate?

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6. What is the process for return or replacement of BQ24123RHLR?

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 BQ24123RHLR we delivered, we will accept the replacement or return of the BQ24123RHLR 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 BQ24123RHLR.

(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