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TL431

Category: IC Chips

Description: 3-Terminal Adjustable Shunt Regulators3

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Part Number Seller's Name Stock Brand Package/Case Date Code Description Price

TL431

TL431 has several brands around the world that may have alternate names for TL431 due to regional differences or acquisition. TL431 may also be known as the following names:

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    All sellers

    11

    Brand new

    11

    Certified preowned

    11

    Official

    11

    Third Party

    11

    Description

    Part Number Product Description Summary Price Buy

    Utsource

    66794

    5.0 out of 5 stars

    1 star 0.1%
    2 star 0%
    3 star 0.2%
    4 star 0.3%
    5 star 99.3%

    Total products: 2400112

    Total sales: 9211936

    Average lead time: 0 Hour

    Delivery times (Express): 0Deliverytimes

    Delivery times (Post office): 0

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:33881

    USED

    AIC

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.77400 US $0.69660

    ≥5: US $0.61920 US $0.55728

    ≥10: US $0.35604 US $0.32044

    ≥20: US $0.30960 US $0.27864

    ≥50: US $0.27864 US $0.25078

    ≥100: US $0.27090 US $0.24381

    ≥200: US $0.26316 US $0.23684

    ≥500: US $0.25542 US $0.22988

    ≥1000: US $0.24768 US $0.22291

    More: Inquiry

    Shenzhen Bruce Semiconductor Co., Ltd.

    193

    5.0 out of 5 stars

    1 star 0.5%
    4 star 0.5%
    5 star 99%

    Total products: 4392

    Total sales: 31850

    Average lead time: 0 Hour

    Delivery times (Express): 0Deliverytimes

    Delivery times (Post office): 0

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:663

    NEW

    ET

    10+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.10444 US $0.09400

    ≥100: US $0.04178 US $0.03760

    More: Inquiry

    Hua Rui Ke Chuang Electronics Co.,Ltd.

    694

    5.0 out of 5 stars

    1 star 0.1%
    3 star 0.3%
    4 star 0.9%
    5 star 98.7%

    Total products: 12160

    Total sales: 74256

    Average lead time: 0 Hour

    Delivery times (Express): 0Deliverytimes

    Delivery times (Post office): 0

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:395

    NEW

    UTC

    05+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.10444 US $0.09817

    More: Inquiry

    LIAN FENG Business

    33

    4.9 out of 5 stars

    3 star 3%
    4 star 3%
    5 star 93.9%

    Total products: 1940

    Total sales: 9196

    Average lead time: 0 Hour

    Delivery times (Express): 0Deliverytimes

    Delivery times (Post office): 0

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:668

    NEW

    HTC

    0831+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.10444 US $0.09817

    More: Inquiry

    Tian Tian Yuan Electronics Co.,Ltd.

    26

    4.7 out of 5 stars

    1 star 3.8%
    4 star 19.2%
    5 star 76.9%

    Total products: 16530

    Total sales: 37307

    Average lead time: 0 Hour

    Delivery times (Express): 0Deliverytimes

    Delivery times (Post office): 0

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:959

    NEW

    TL

    12+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.41776 US $0.37598

    ≥10: US $0.25066 US $0.22559

    ≥100: US $0.20888 US $0.18799

    More: Inquiry

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:711

    NEW

    10+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.10444 US $0.09400

    ≥100: US $0.06266 US $0.05640

    ≥3000: US $0.04178 US $0.03760

    More: Inquiry

    JIE RONG Electronics Co.,Ltd

    56

    4.8 out of 5 stars

    1 star 3.6%
    4 star 8.9%
    5 star 87.5%

    Total products: 19525

    Total sales: 41411

    Average lead time: 0 Hour

    Delivery times (Express): 0Deliverytimes

    Delivery times (Post office): 0

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:906

    USED

    Sirect

    04+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.16710 US $0.15039

    More: Inquiry

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:215

    USED

    Texas Instruments

    01+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.33421 US $0.30079

    More: Inquiry

    sotel electronics (HongKong)co.,ltd

    14

    4.5 out of 5 stars

    1 star 7.1%
    2 star 7.1%
    5 star 85.7%

    Total products: 9837

    Total sales: 9993

    Average lead time: 0 Hour

    Delivery times (Express): 0Deliverytimes

    Delivery times (Post office): 0

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:53

    USED

    Texas Instruments

    08+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.04178 US $0.03927

    More: Inquiry

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:2615

    USED

    CJ

    12+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.01044 US $0.00982

    More: Inquiry

    ZJ Electronics Co.,Ltd.

    30

    4.7 out of 5 stars

    1 star 3.3%
    2 star 3.3%
    3 star 3.3%
    4 star 3.3%
    5 star 86.7%

    Total products: 20400

    Total sales: 32779

    Average lead time: 0 Hour

    Delivery times (Express): 0Deliverytimes

    Delivery times (Post office): 0

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:60

    NEW

    WS

    0248

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.20888 US $0.18799

    More: Inquiry

    SONGXING Electronics Co.,Ltd.

    36

    4.7 out of 5 stars

    1 star 2.8%
    4 star 19.4%
    5 star 77.8%

    Total products: 36313

    Total sales: 48926

    Average lead time: 0 Hour

    Delivery times (Express): 0Deliverytimes

    Delivery times (Post office): 0

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:783

    NEW

    KEC

    08+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.12533 US $0.11781

    More: Inquiry

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:130

    NEW

    Motorola

    XC08

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.20888 US $0.19635

    More: Inquiry

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:90

    NEW

    Motorola

    XBEIC

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.20888 US $0.19635

    More: Inquiry

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:24

    NEW

    TF

    08+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.20888 US $0.19635

    More: Inquiry

    Utsource Original Store

    66794

    5.0 out of 5 stars

    1 star 0.1%
    2 star 0%
    3 star 0.2%
    4 star 0.3%
    5 star 99.3%

    Total products: 2400112

    Total sales: 9211936

    Average lead time: 0 Hour

    Delivery times (Express): 0Deliverytimes

    Delivery times (Post office): 0

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:38573

    USED

    CJ

    07+

    3-Terminal Adjustable Shunt Regulators3

    Inquiry

    HengShengWei Electronics Co.,Ltd.

    0

    0 out of 5 stars

    1 star0%
    2 star0%
    3 star0%
    4 star0%
    5 star0%

    Total products: 1874

    Total sales: 10827

    Average lead time: 0 Hour

    Delivery times (Express): 0

    Delivery times (Post office): 0

    TL431  3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:1972

    USED

    Tkoyo

    12+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.00836 US $0.00752

    More: Inquiry

    TL431 3-Terminal Adjustable Shunt Regulators3
    TL431

    Stock:2200

    USED

    Tkoyo

    12+

    3-Terminal Adjustable Shunt Regulators3

    ≥1: US $0.20888 US $0.18799

    More: Inquiry

    The Integrated Circuit TL431 is a regulator diode with 3 terminals adjustable shunt regulation with the specified thermal stability and and applicable in the automotive, commercial and optimum temperature range applications. The output of the IC can be easily programmed with resistor adjusting and changing the values. The monolithic integrated circuit voltage operates at a low temperature coefficient of Zener diode easily programmable with the adjustable resistors. The negative and positive voltages are defined with the help of this IC reference.

    The device exhibit wide range of current 1.0 mA to 100 mA with the dynamic resistance and impendence offering. The stable reference voltage is also taken to operate for the shunt regulator and it can be used as a positive or negative voltage reference.

     

    Schematic and symbol representation of TL431:

    SupplierFile/202006/24/f_b0a6a9c6dbed463ba0e76f359430b9fd.png

    The symbol representation of the integrated circuit TL431 is shown below

    SupplierFile/202006/24/f_c53f220ec9814da88d22709d35ffa985.png

    This is the simple representation and schematic of the IC TL431. The pin configuration shows cathode, anode and the reference voltage pin.

     

    Pinout configuration of TL431:

    SupplierFile/202006/24/f_dcd09ca3f22a447ebec980f03f7e1aab.png

    SupplierFile/202006/24/f_213173fdeab6469499c409da9a4ea188.png

    Key Features of TL431:

    1. The reference voltage tolerance is 25 degree Celsius

    2. Low output noise

    3. Sink current capability

    4. Programmable Zener diode

    5. Voltage tolerance is +4%

    6. Output impedance offers is 0.22 Ohms

    7. Available in 3 pin and 8 pin package

     

    Applications of TL431:

    As shown in the figure below it is used in the voltage comparator electronic circuit modules and switch mode power supplies for the best efficient power transmission and regulation of the electronic device.

    SupplierFile/202006/24/f_94811776f03a4c8a8dd31e73e3710fed.png

    TL431 Voltage comparator electronic circuit

    1. It is used adjustable voltage and current referencing electronic circuit

    2. switch mode power supplies

    3. voltage comparators

    4. voltage monitoring

    5. Zener replacement

    6. Isolated power supply circuits 



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