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TL431BQPK

TL431BQPK

Manufacturer No:

TL431BQPK

Manufacturer:

Texas Instruments

Description:

IC VREF SHUNT ADJ 0.5% SOT89-3

Datasheet:

Datasheet

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TL431BQPK Specifications

  • Type
    Parameter
  • Supplier Device Package
    SOT-89-3
  • Package / Case
    TO-243AA
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C (TA)
  • Current - Cathode
    700 µA
  • Current - Supply
    -
  • Voltage - Input
    -
  • Noise - 10Hz to 10kHz
    -
  • Noise - 0.1Hz to 10Hz
    -
  • Temperature Coefficient
    -
  • Tolerance
    ±0.5%
  • Current - Output
    100 mA
  • Voltage - Output (Max)
    36 V
  • Voltage - Output (Min/Fixed)
    2.495V
  • Output Type
    Adjustable
  • Reference Type
    Shunt
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The TL431BQPK is a precision programmable reference integrated circuit chip. It is commonly used as a voltage reference or shunt regulator in various electronic circuits. Some of the advantages and application scenarios of TL431BQPK chips are:1. Precision voltage reference: TL431BQPK provides a highly accurate voltage reference with a typical output voltage tolerance of ±1%. This makes it suitable for applications that require precise voltage regulation.2. Adjustable output voltage: The output voltage of TL431BQPK can be easily adjusted using external resistors. This flexibility allows it to be used in a wide range of applications where different output voltages are required.3. Low output impedance: TL431BQPK has a low output impedance, which means it can provide a stable output voltage even when the load changes. This makes it suitable for applications that require a stable voltage source.4. Overvoltage protection: TL431BQPK has built-in overvoltage protection, which prevents the output voltage from exceeding a certain threshold. This feature is useful in applications where protection against voltage spikes or transients is required.5. Current limiting: TL431BQPK can be used as a shunt regulator to limit the current flowing through a load. This is particularly useful in applications where the load needs to be protected from excessive current.Some common application scenarios of TL431BQPK chips include:1. Voltage regulators: TL431BQPK can be used as a voltage reference in linear voltage regulators to provide a stable output voltage.2. Battery chargers: TL431BQPK can be used in battery charging circuits to regulate the charging voltage and protect the battery from overcharging.3. Switching power supplies: TL431BQPK can be used in switching power supplies to provide precise voltage regulation and overvoltage protection.4. LED drivers: TL431BQPK can be used in LED driver circuits to regulate the current flowing through the LEDs and protect them from excessive current.5. Audio amplifiers: TL431BQPK can be used in audio amplifier circuits to provide a stable bias voltage for the amplifier stages.Overall, TL431BQPK chips offer precision voltage reference, adjustable output voltage, low output impedance, overvoltage protection, and current limiting capabilities, making them suitable for a wide range of applications requiring accurate voltage regulation and protection.
TL431BQPK Relevant information