The TL431BQPKG3 is a highly versatile three-terminal adjustable shunt regulator from Texas Instruments (TI), a global semiconductor company known for its innovative and reliable products. This precision device is designed to provide a reference voltage that can be set to any value between V<sub>ref (approximately 2.5 volts) and 36 volts by selecting two external resistors. The TL431BQPKG3 offers excellent temperature stability and output current handling capability, making it a suitable choice for a wide range of applications in power supply and voltage regulation scenarios.

Key Features

• Voltage Reference: The TL431BQPKG3 operates as a precision voltage reference with an adjustable output voltage range from 2.495 V to 36 V.
• High Stability: It showcases a typical temperature coefficient of 50 ppm/°C, ensuring reliable performance over a wide temperature range.
• Low Output Noise: This component exhibits low output noise, making it ideal for noise-sensitive applications.
• Current Capability: The device can source or sink up to 100 mA, providing flexibility in various design configurations.
• Package: The TL431BQPKG3 is available in a TO-92 plastic package, which is widely used for ease of mounting and cost-effective solutions.

Applications

The TL431BQPKG3 is a versatile component that finds its place in numerous electronic circuits. Its applications include but are not limited to:

• Adjustable voltage and current regulators
• Precision current limiters
• Battery chargers
• Switch-mode power supplies (SMPS)
• Linear power supplies
• DC-DC converters

Quality and Reliability

As with all Texas Instruments products, the TL431BQPKG3 is manufactured to the highest quality standards. TI's commitment to reliability and performance is evident in this product, making it a trusted choice for engineers and designers looking to create stable and durable electronic systems.