Texas Instruments

TL431BCLPE3  

Voltage References

TL431BCLPE3 Description

The TL431BCLPE3 is a precision programmable voltage reference from Texas Instruments, designed for a wide range of power management applications. This device features an adjustable output voltage ranging from 2.495V to 36V, making it highly versatile for various electronic circuits. The TL431BCLPE3 is housed in a TO-92-3 package, which is suitable for through-hole mounting, ensuring robust mechanical stability and ease of integration into printed circuit boards.

TL431BCLPE3 Features

• Adjustable Output Voltage: The TL431BCLPE3 offers an adjustable output voltage range from 2.495V to 36V, providing flexibility to meet diverse circuit requirements.
• High Precision: With a tolerance of ±0.5%, the TL431BCLPE3 ensures high accuracy in voltage regulation, critical for sensitive applications.
• High Output Current Capability: The device can deliver up to 100 mA of output current, making it suitable for applications requiring higher current loads.
• Low Cathode Current: The TL431BCLPE3 operates with a cathode current of 600 µA, minimizing power consumption and heat generation.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) ensures reliable performance in various environmental conditions.
• Compliance and Packaging: The TL431BCLPE3 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. It is available in bulk packaging, facilitating efficient procurement and storage.

TL431BCLPE3 Applications

The TL431BCLPE3 is ideal for a variety of applications due to its adjustable voltage range, high precision, and robust performance. Some specific use cases include:

• Power Supply Design: The TL431BCLPE3 can be used as a reference voltage source in linear and switching power supplies, ensuring stable and accurate voltage regulation.
• Battery Management Systems: In battery charging circuits, the TL431BCLPE3 can serve as a precision reference to monitor and control the charging voltage, enhancing battery life and safety.
• Analog Circuits: The device can be employed in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) to provide a stable reference voltage, improving the accuracy of signal processing.
• Overvoltage Protection: The TL431BCLPE3 can be used in overvoltage protection circuits to safeguard sensitive electronic components from voltage spikes.

Conclusion of TL431BCLPE3

The TL431BCLPE3 from Texas Instruments is a versatile and high-performance programmable voltage reference, suitable for a wide array of power management applications. Its adjustable output voltage, high precision, and robust operating characteristics make it an ideal choice for engineers designing power supplies, battery management systems, and analog circuits. Despite being marked as obsolete, the TL431BCLPE3 remains a reliable and compliant component, offering significant advantages over similar models in terms of precision and versatility.

TL431BCLPE3 Documents

Download datasheets and manufacturer documentation for TL431BCLPE3

EOL :

Product Discontinuation Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Product Catalogs :

431 Device Nomenclature (Rev. B)      

Technical Resources :

TL431x, TL432x TINA-TI AC Reference Design       TL431x, TL432x TINA-TI Transient Reference Design      

SPICE Models :

SPICE Model of TL431       TL431x, TL432x TINA-TI Transient & AC Spice Model       TL431 Family Unencrypted PSpice Transient and AC Model (Rev. B)