TL431IPK3

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Texas Instruments TL431IPK3

HIGH-RELIABILITY-COMPONENTS
Part No.:
TL431IPK3
Manufacturer:
Texas Instruments
Package:
TO-243AA
Datasheet:
TL431IPK3.pdf
Description:
IC VREF SHUNT ADJ 2% SOT89-3
In Stock:
3071
Quantity:
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  • Purchase and inquiryPurchase and inquiry

    TL431IPK3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431IPK3 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 TL431IPK3 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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    TL431IPK3 informationTL431IPK3 information

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    TL431IPK3 Typical application Circuitry

    TL431IPK3

    The TL431IPK3 is an integrated circuit renowned for its functionality as an adjustable precision shunt regulator. It is a versatile component extensively used in electronic designs for its adaptability and precision in voltage regulation.

    Function of TL431IPK3

    This chip serves as a programmable voltage reference, functioning similarly to an adjustable Zener diode. It allows for the setting of a specific output voltage within a wide range, catering to various electronic circuit requirements.

    Application Scenarios

    The TL431IPK3 is commonly used in:

    1. Power Supply Regulation: For stabilizing and adjusting output voltages.

    2. Voltage Reference in Measurement Systems: Providing a stable reference voltage for precision devices.

    3. Overvoltage Protection Systems: To safeguard electronics from voltage spikes.

    Characteristic Parameters

    Key features of the TL431IPK3 include:

    - Adjustable Voltage Output Range: Typically from 2.5 to 36 volts.

    - Stable Performance in Various Environmental Conditions: Reliable operation across different temperatures.

    - Precision Voltage Regulation: Ideal for applications requiring stringent voltage control.

    Circuit Example: Power Supply Regulation

    Implementing the TL431IPK3 in a power supply regulation circuit:

    1. Essential Components

    - TL431IPK3 shunt regulator

    - Resistors for voltage setting (R1, R2)

    - Power supply circuit components

    2. Pin Configuration

    - Pin 1: Reference (Ref)

    - Pin 2: Anode

    - Pin 3: Cathode

    3. Circuit Assembly Process

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

    - R2 links from the Reference (Pin 1) to the Cathode (Pin 3), which functions as the output.

    4. Voltage Setting Method

    - Use the formula Vout = Vref * (1 + R1/R2) to determine the values for R1 and R2 to set the desired output voltage.

    5. Design Considerations

    - Voltage Regulation Accuracy: Essential for maintaining stable voltage in the power supply.

    - Thermal Management: Monitoring the IC's temperature, especially in high-power scenarios.

    - Component Selection: High-quality, low-tolerance resistors are recommended for precise voltage control.

    6. Fine-Tuning for Specific Requirements

    - Adjust R1 and R2 to achieve the required output voltage for the power supply.

    Circuit Design Considerations

    When designing circuits with the TL431IPK3, it's important to consider factors like maximum cathode current, the impact of temperature on performance, load stability, and the precision of the resistors used.

    In conclusion, the TL431IPK3, as an adjustable precision shunt regulator, is particularly effective in applications like power supply regulation, voltage reference in measurement systems, and overvoltage protection circuits. Its features like adjustable voltage range, stable performance, and precision regulation make it a valuable choice. Key considerations in circuit design include ensuring regulation accuracy, effective thermal management, and using high-quality components. The TL431IPK3 is a crucial component for achieving stable and accurate voltage control in various electronic systems.

    TL431IPK3 FAQ

    1. How to order TL431IPK3 on icwhale.com?

    Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

    2. How does icwhale.com guarantee that TL431IPK3 is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the TL431IPK3. All suppliers must pass our qualification reviews before they can publish their products including TL431IPK3 on icwhale.com; we pay more attention to the channels and quality of TL431IPK3 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the TL431IPK3 price and inventory displayed accurate?

    The price and inventory of TL431IPK3 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

    4. What forms of payment are accepted?

    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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    5. How is the shipping arranged?

    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

    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 TL431IPK3?

    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 TL431IPK3 we delivered, we will accept the replacement or return of the TL431IPK3 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 TL431IPK3.

    (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 TL431IPK3 pin diagram, TL431IPK3 datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

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