Texas Instruments

TL431AIDBVR  

Voltage References

The TL431AIDBVR is a precision programmable shunt regulator manufactured by Texas Instruments. This device is commonly used in a variety of applications, including voltage regulation, current limiting, and precision reference voltage generation.

Description:

The TL431AIDBVR is a high-precision, adjustable shunt regulator that is designed to provide a stable and accurate output voltage. It features a thermally protected, precision shunt reference source and a darlington output that can handle up to 1A of load current. The device is available in a small, surface-mount package, making it suitable for use in a wide range of applications.

Features:

• Programmable output voltage range: The output voltage of the TL431AIDBVR can be easily adjusted using an external resistor network, allowing for a wide range of output voltages.
• High precision: The TL431AIDBVR offers excellent precision and stability, with a typical temperature coefficient of only 50 ppm/°C and a line regulation of 0.01%.
• Thermal protection: The device features an internal thermal shutdown circuit that protects it from overheating.
• Darlington output: The TL431AIDBVR has a darlington output stage that can handle up to 1A of load current.
• Small package: The device is available in a small, surface-mount package, making it suitable for use in a wide range of applications.

Applications:

The TL431AIDBVR is commonly used in a variety of applications, including:

1. Voltage regulation: The TL431AIDBVR can be used to provide a stable and accurate output voltage in a variety of power supply circuits.
2. Current limiting: The device can be used to limit the current in a circuit, protecting sensitive components from damage.
3. Precision reference voltage generation: The TL431AIDBVR can be used to generate a precise reference voltage for use in a variety of circuits.
4. LED current regulation: The device can be used to regulate the current in LED circuits, ensuring consistent brightness and preventing overheating.
5. Battery management: The TL431AIDBVR can be used in battery management circuits to maintain a stable output voltage and protect the battery from overcharging.

Overall, the TL431AIDBVR is a versatile and high-precision shunt regulator that is suitable for use in a wide range of applications. Its small size and thermal protection make it an ideal choice for use in compact, high-reliability circuits.

TL431AIDBVR Documents

Download datasheets and manufacturer documentation for TL431AIDBVR

PCN Assembly/Origin :

Mult Dev A/T Chgs 30/Aug/2023      

Datasheets :

TL431x, TL432x      

PCN Design/Specification :

SOT23, VSSOP Cu Wire 28/Jun/2013       TL43yy Assembly Wafer Site/Design 16/Jan/2024