Texas Instruments

TL431CLPE3  

Voltage References

TL431CLPE3 Description

The TL431CLPE3 is a through-hole mounted, adjustable shunt voltage reference IC designed by Texas Instruments. This device offers a wide output voltage range from 2.495V to 36V and can handle an output current up to 100 mA. Despite being marked as obsolete, it remains a reliable choice for applications requiring precise voltage regulation. The TL431CLPE3 is housed in a TO92-3 package and is available in bulk packaging.

TL431CLPE3 Features

• Adjustable Output Voltage: The TL431CLPE3 provides a wide adjustable output voltage range from 2.495V to 36V, making it suitable for a variety of applications that require precise voltage regulation.
• High Output Current Capability: With an output current capability of up to 100 mA, this device can support higher current loads compared to many other voltage references.
• High Accuracy: The TL431CLPE3 offers a tolerance of ±2.2%, ensuring high accuracy and stability in voltage regulation.
• Shunt Reference Type: As a shunt reference, it can be easily integrated into various circuit designs to provide a stable reference voltage.
• Compliance and Safety: This product is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Operating Temperature Range: The TL431CLPE3 operates within a temperature range of 0°C to 70°C (TA), making it suitable for a variety of ambient conditions.
• Low Cathode Current: With a cathode current of 1 mA, it minimizes power consumption while maintaining performance.

TL431CLPE3 Applications

The TL431CLPE3 is ideal for applications requiring precise voltage regulation and stability. Some specific use cases include:

• Power Supplies: Used in linear and switching power supplies to provide a stable reference voltage for feedback control.
• Battery Chargers: Ensures accurate voltage regulation for charging batteries, improving charge efficiency and longevity.
• Analog Circuits: Provides a stable reference voltage for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Instrumentation: Used in precision instruments where accurate voltage references are critical for measurement accuracy.
• Medical Devices: Ensures reliable and accurate voltage regulation in medical equipment, contributing to overall system reliability.

Conclusion of TL431CLPE3

The TL431CLPE3 is a robust and versatile adjustable shunt voltage reference IC from Texas Instruments. Despite its obsolete status, it continues to offer high accuracy, wide voltage range, and high output current capability. Its compliance with environmental and safety standards ensures it remains a reliable choice for various applications. Whether used in power supplies, battery chargers, or precision instruments, the TL431CLPE3 provides the stability and accuracy needed for reliable performance.

TL431CLPE3 Documents

Download datasheets and manufacturer documentation for TL431CLPE3

PCN Assembly/Origin :

Mold Compound Addition 04/Jun/2021      

Datasheets :

TL431x, TL432x      

PCN Obsolescence/ EOL :

EOL 16/Jun/2023