The TL431-TP from ON Semiconductor is a versatile, precision programmable reference that is a staple in the world of voltage regulation and supervision. This three-terminal adjustable shunt regulator offers excellent temperature stability and output current handling capability, making it a reliable choice for a wide range of applications.

Key Features

• Programmable Output Voltage: The TL431-TP can be programmed from the reference voltage of 2.495 V up to 36 V with two external resistors.
• Low Output Noise: It is designed to maintain low noise levels, which is vital for sensitive electronic applications.
• High Precision: This device features a typical output voltage tolerance of ±0.5%, ensuring accurate voltage regulation.
• Temperature Stability: With a temperature coefficient typically at 50 ppm/°C, the TL431-TP is stable across a wide temperature range.
• Cathode Current Capability: It can handle a continuous cathode current range from -100 mA to +150 mA, providing flexibility in various circuit configurations.

Applications

The TL431-TP is ideal for use in a multitude of applications, including but not limited to:

• Adjustable voltage and current regulators
• Voltage monitoring in battery chargers
• Switch-mode power supplies (SMPS)
• Motor control circuits
• Precision current limiters

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the TL431-TP is no exception. It is encapsulated in a TO-92 package, providing a compact solution for printed circuit boards. The device is also available in other package options to suit various design needs. With its robust design and ON Semiconductor's stringent quality control, the TL431-TP is a reliable component for precision voltage regulation tasks.

Conclusion

Whether you're designing a power supply, fine-tuning a charger, or looking for a reliable reference voltage source, the TL431-TP from ON Semiconductor offers the performance and versatility needed to meet the challenges of modern electronic circuits. Its combination of flexibility, precision, and stability makes it an essential part of any electronics toolkit.