TL431ACDRE4

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Texas Instruments TL431ACDRE4

HIGH-RELIABILITY-COMPONENTS
Part No.:
TL431ACDRE4
Manufacturer:
Texas Instruments
Package:
8-SOIC (0.154, 3.90mm Width)
Datasheet:
TL431ACDRE4.pdf
Description:
IC VREF SHUNT ADJ 1% 8SOIC
In Stock:
2788
Quantity:
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  • Purchase and inquiryPurchase and inquiry

    TL431ACDRE4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431ACDRE4 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 TL431ACDRE4 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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    TL431ACDRE4 informationTL431ACDRE4 information

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    TL431ACDRE4 Typical application Circuitry

    TL431ACDRE4

    The TL431ACDRE4 is a highly versatile and reliable adjustable shunt regulator, integral to numerous electronic applications.

    Functionality of TL431ACDRE4

    This component acts as a programmable voltage reference, similar to a Zener diode but with adjustable output voltage capabilities.

    Application Scenarios

    The TL431ACDRE4 is widely used in:

    1. Feedback Loops in Power Supplies: To regulate and stabilize output voltage.

    2. Voltage Monitoring: In systems requiring precise voltage tracking.

    3. Signal Conditioning: As a reference in signal processing circuits.

    Parameter Characteristics

    Important specifications of the TL431ACDRE4 include:

    - Variable Output Voltage: Ranging from 2.5 to 36 volts.

    - High Stability: Minimal variation across temperature ranges.

    - Low Noise: Suitable for sensitive electronic applications.

    Application Circuit: Feedback Loop in a Power Supply

    For a practical example, consider a circuit for a feedback loop in a power supply.

    1. Necessary Components

    - TL431ACDRE4 shunt regulator

    - Resistors for voltage adjustment (R1, R2)

    - Power supply circuitry

    2. Pin Layout

    - Pin 1: Reference (Ref)

    - Pin 2: Anode

    - Pin 3: Cathode

    3. Circuit Assembly

    - R1 connects from the Ref (Pin 1) to the Anode (Pin 2).

    - R2 links from the Ref (Pin 1) to the Cathode (Pin 3), which is also the output node.

    4. Voltage Adjustment Process

    - The output voltage is set using the formula Vout = Vref * (1 + R1/R2).

    5. Design Focus Points

    - Voltage Stability: Ensure the circuit maintains stable voltage under varying load conditions.

    - Thermal Handling: Be aware of the heat dissipation of the TL431ACDRE4, particularly in high-current scenarios.

    - Component Tolerance: Select resistors with precise tolerances for accurate voltage regulation.

    6. Output Calibration

    - Adjust R1 and R2 values to fine-tune the output voltage.

    Circuit Design Considerations

    When creating a design with the TL431ACDRE4, it's important to factor in the maximum cathode current capability, the impact of temperature fluctuations, stability with different load types, and the precision of connected components.

    To summarize, the TL431ACDRE4 serves as an adjustable shunt regulator, ideal for feedback loops in power supplies, voltage monitoring, and signal conditioning. Its adjustable output voltage, high stability, and low noise output are key features. Designing with this component requires careful attention to voltage stability, thermal management, and component accuracy. 

    TL431ACDRE4 FAQ

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    We have a professional and experienced quality control team to strictly verify and test the TL431ACDRE4. All suppliers must pass our qualification reviews before they can publish their products including TL431ACDRE4 on icwhale.com; we pay more attention to the channels and quality of TL431ACDRE4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the TL431ACDRE4 price and inventory displayed accurate?

    The price and inventory of TL431ACDRE4 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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    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

    6. What is the process for return or replacement of TL431ACDRE4?

    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 TL431ACDRE4 we delivered, we will accept the replacement or return of the TL431ACDRE4 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 TL431ACDRE4.

    (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

    7.How to contact us to get technical supports, such as TL431ACDRE4 pin diagram, TL431ACDRE4 datasheet?

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