onsemi

TL431ILP

TL431ILP Description

The TL431ILP is a high-performance adjustable shunt reference voltage regulator from onsemi, designed for precision voltage regulation in a wide range of applications. This device offers a highly stable reference voltage with a typical temperature coefficient of 50ppm/°C, ensuring consistent performance across varying temperatures. The TL431ILP features an adjustable output voltage ranging from 2.495V to 36V, making it suitable for diverse power management needs. It supports a maximum output current of 100mA, providing robust power delivery while maintaining a low cathode current of 1mA. The device is housed in a through-hole TO92-3 package, which is ideal for applications requiring reliable mechanical stability and ease of integration. Despite its obsolescence, the TL431ILP remains a viable option for legacy systems and specific applications where its unique features are advantageous.

TL431ILP Features

• Adjustable Output Voltage: The TL431ILP offers a wide adjustable output voltage range from 2.495V to 36V, providing flexibility for various power management applications.
• High Stability: With a typical temperature coefficient of 50ppm/°C, the TL431ILP ensures stable performance across a broad temperature spectrum.
• Precision Tolerance: The device maintains a tight tolerance of ±2.2%, ensuring accurate voltage regulation.
• Low Cathode Current: The TL431ILP operates with a low cathode current of 1mA, minimizing power consumption and heat generation.
• High Output Current Capability: Capable of delivering up to 100mA of output current, the TL431ILP can support demanding applications requiring significant power.
• Through-Hole Mounting: The TO92-3 through-hole package facilitates easy integration into printed circuit boards and ensures mechanical stability.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the TL431ILP is suitable for use in environments with varying humidity levels.
• REACH Compliance: The TL431ILP is REACH unaffected, ensuring compliance with environmental and safety regulations.

TL431ILP Applications

The TL431ILP is well-suited for a variety of applications where precise voltage regulation is critical. Its adjustable output voltage and high stability make it ideal for:

• Power Supplies: Providing a stable reference voltage for linear and switching power supplies.
• Battery Chargers: Ensuring accurate voltage regulation during the charging process.
• Voltage Regulators: Serving as a reference element in feedback loops for voltage regulators.
• Instrumentation: Offering a stable reference voltage for precision measurement equipment.
• Consumer Electronics: Enhancing the performance of devices requiring reliable voltage regulation.

Conclusion of TL431ILP

The TL431ILP from onsemi is a versatile and reliable adjustable shunt reference voltage regulator. Its wide output voltage range, high stability, and precision tolerance make it a valuable component for various power management applications. Despite its obsolescence, the TL431ILP remains a suitable choice for legacy systems and specific use cases where its unique features are advantageous. Its through-hole mounting and REACH compliance further enhance its suitability for diverse environments. For applications requiring precise voltage regulation and robust performance, the TL431ILP stands out as a reliable solution.