TL431CDG

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ON Semiconductor TL431CDG

HIGH-RELIABILITY-COMPONENTS
Part No.:
TL431CDG
Manufacturer:
ON Semiconductor
Package:
8-SOIC (0.154, 3.90mm Width)
Datasheet:
TL431CDG.pdf
Description:
IC VREF SHUNT ADJ 2.2% 8SOIC
In Stock:
2310
Quantity:
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  • Purchase and inquiryPurchase and inquiry

    TL431CDG this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431CDG 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 TL431CDG 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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    TL431CDG informationTL431CDG information

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    TL431CDG Typical application Circuitry

    TL431CDG

    The TL431CDG is a programmable precision shunt voltage regulator commonly used in power supply circuits, battery chargers, and as a reference in various electronic systems. It functions like an adjustable Zener diode but offers better stability and precision. Key features of the TL431CDG include:

    1. Adjustable Output Voltage: Typically, it can be adjusted from 2.5V to 36V, providing versatility in different applications.

    2. Low Dynamic Output Impedance: Ensures stable voltage regulation, even with load variations.

    3. Temperature Stability: Offers consistent performance across a range of temperatures.

    4. Wide Operating Current Range: Suitable for diverse operational currents, adding to its versatility.

    An application scenario for the TL431CDG is in a Linear Regulated Power Supply:

    - Objective: To create a stable reference voltage for a linear regulated power supply circuit.

    1. Reference Voltage Configuration: Connect the anode (A, Pin 1) of the TL431CDG to the ground of the circuit.

    2. Output Voltage Adjustment: Connect the cathode (K, Pin 3) to the output through a resistor R1. This sets up the voltage reference point.

    3. Feedback Loop: Attach another resistor R2 from the REF pin (Pin 2) to the ground. The output voltage is given by Vout = Vref * (1 + R2/R1) + Iref * R2.

    4. Output Voltage Fine-Tuning: Adjust R1 and R2 to achieve the desired output voltage as needed for the power supply.

    5. Stability Enhancement: Place a decoupling capacitor close to the REF pin of the TL431CDG to stabilize the output and reduce noise.

    Design considerations when using the TL431CDG include:

    - Precision of Resistors: Utilize high-precision resistors for R1 and R2 to ensure accurate setting of the output voltage.

    - Thermal Management: Consider the temperature coefficient of the TL431CDG and the resistors to maintain voltage stability across temperature changes.

    - Noise Reduction: Put techniques in place to reduce circuit noise, which is essential for sensitive applications to continue operating steadily.

    - Load Regulation: Design the circuit to handle changes in load without affecting the stability of the output voltage.

    In summary, the TL431CDG is a highly versatile and precise shunt voltage regulator, ideal for applications like linear regulated power supplies where stable and adjustable voltage regulation is essential. Key design considerations include using precision resistors, managing thermal effects, reducing noise, and ensuring load regulation.

    TL431CDG FAQ

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    2. How does icwhale.com guarantee that TL431CDG is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the TL431CDG. All suppliers must pass our qualification reviews before they can publish their products including TL431CDG on icwhale.com; we pay more attention to the channels and quality of TL431CDG products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the TL431CDG price and inventory displayed accurate?

    The price and inventory of TL431CDG 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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    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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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 TL431CDG?

    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 TL431CDG we delivered, we will accept the replacement or return of the TL431CDG 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 TL431CDG.

    (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 TL431CDG pin diagram, TL431CDG datasheet?

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

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