TL431AFDT

The TL431AFDT is a three-terminal adjustable shunt regulator, widely used for voltage regulation and reference applications. It offers an output voltage that can be adjusted from 2.5V to 36V, making it versatile for various electronic circuits. The device maintains its output within ±0.5% precision, providing high stability and accuracy across a wide range of operational conditions.
It operates with a cathode current range of 1 mA to 100 mA, making it suitable for low-power applications. The TL431AFDT is typically used in switching power supplies, battery chargers, and other circuits where precise voltage regulation is essential.
Packaged in a space-saving SOT-23 form factor, it is ideal for compact design requirements. Additionally, the device features low temperature coefficients, enhancing performance over a wide temperature range. The TL431AFDT's combination of adjustability, precision, and reliability makes it a popular choice in both consumer and industrial electronics.

The TL431AFDT is a precision voltage reference. Equivalent products include the LM431, KA431, TL431A, and AS431. These components are designed for similar applications, providing adjustable shunt regulation with comparable performance specifications. Always check the datasheet for pin configuration and electrical characteristics to ensure compatibility.

The TL431AFDT is a precision programmable shunt voltage reference. It features high accuracy with a typical output voltage tolerance of ±0.5%, making it suitable for precise voltage regulation applications. The device operates over a wide temperature range, typically from -40°C to 85°C, ensuring reliability in various environments. It supports a broad cathode current range, generally from 1 mA to 100 mA, allowing flexibility in design. The TL431AFDT also showcases low output dynamic impedance, enhancing its stability and performance. It comes in a small form factor package, making it ideal for space-constrained applications. Its versatility is evident in uses such as linear regulators, switching power supplies, and adjustable power supplies. The device is commonly used in consumer electronics, industrial systems, and automotive applications due to its robustness and precision.

The TL431AFDT is a three-terminal adjustable shunt voltage regulator. It is commonly used for precision voltage reference and regulation. The device typically comes in a small SOT-23-3 package, which features three pins. The functions of these pins are as follows:
1. Reference (REF): This pin is used to set the reference voltage. By connecting a resistor network between the REF pin and the cathode (and to ground), you can adjust the output voltage to a desired level.
2. Anode (A): The anode is the terminal where the current flows into the device. It is typically connected to the ground or the lower potential point in the circuit.
3. Cathode (K): The cathode is the output terminal of the shunt regulator. It is connected to the load and provides the regulated output voltage. The cathode current adjusts to maintain the set reference voltage across the REF pin.
The TL431AFDT can be used in various applications, including voltage reference, zener diode replacement, switching power supplies, and adjustable power supplies.

The TL431AFDT is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products used in various electronic applications. The company serves numerous markets, including automotive, industrial, personal electronics, communications equipment, and Internet of Things (IoT) sectors.
STMicroelectronics is known for its diverse portfolio, which includes power management devices, sensors, microcontrollers, and integrated circuits, among others. They are recognized for their innovation and development of technologies that drive advancements in electronics and digital applications. The company operates worldwide and collaborates with a wide range of industries to support advancements in technology and efficiency across various applications.
In summary, STMicroelectronics is a leading semiconductor manufacturer with a comprehensive product offering, including the TL431AFDT, serving multiple markets across the globe.

The TL431AFDT is a precision programmable shunt voltage reference commonly used in various application areas. It is ideal for voltage regulation in power supplies and battery chargers, providing a stable reference voltage. It is also used in switching power supplies and converters for feedback loop regulation. Additionally, the TL431AFDT can serve as a comparator in low-voltage applications. Its precise voltage regulation and temperature stability make it suitable for instrumentation and control systems. Furthermore, it is used in data acquisition systems and as a reference in analog-to-digital converters. The component’s versatility and reliability make it a popular choice in consumer electronics, industrial controls, and automotive applications.

The TL431AFDT is a precision adjustable shunt regulator, typically available in a SOT-23-3 package type. This package is a small outline transistor (SOT) type with three terminals, commonly used in voltage reference applications due to its compact size and efficiency.