Texas Instruments

TL431CPWR  

Voltage References

TL431CPWR Description

The TL431CPWR is a voltage reference IC manufactured by Texas Instruments, falling under the category of Voltage References. This adjustable output type IC is designed for precision voltage reference applications, offering a range of 2.495V to 36V. With a tolerance of ±2.2%, the TL431CPWR ensures high accuracy and stability in voltage regulation. The IC is RoHS3 compliant, indicating its adherence to environmental standards, and is unaffected by REACH regulations, making it suitable for a wide range of applications. The moisture sensitivity level is rated at 1 (Unlimited), allowing for robust performance in various environments.

TL431CPWR Features

• Adjustable Output: The TL431CPWR provides an adjustable output voltage, making it versatile for a range of applications.
• High Output Current: Capable of delivering up to 100 mA, the IC is suitable for applications requiring higher current loads.
• Shunt Reference Type: This feature allows for a stable and precise voltage reference point.
• Surface Mount Technology: The IC is designed for surface mount applications, facilitating integration into compact and space-constrained designs.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the TL431CPWR is suitable for a variety of environmental conditions.
• Obsolete Status: It's important to note that this product is now obsolete, which may affect its availability and support.

TL431CPWR Applications

The TL431CPWR is ideal for applications that require a precise and stable voltage reference, such as:

• Power Supply Circuits: For maintaining a consistent output voltage in power supply designs.
• Sensor Calibration: In precision sensor applications where accurate voltage references are critical for calibration and operation.
• Automotive Electronics: For use in automotive systems where reliability and stability are paramount.
• Industrial Control Systems: In systems that require precise voltage regulation for process control and monitoring.

Conclusion of TL431CPWR

The TL431CPWR, with its adjustable output and high current capability, offers a reliable solution for precision voltage reference applications. Its shunt reference type and surface mount design make it suitable for a wide range of electronic devices. While the product is now obsolete, its unique features and performance benefits make it a valuable component for legacy systems or applications where a replacement is not readily available. For new designs, it's recommended to consider alternative models that offer similar performance characteristics and are actively supported by the manufacturer.

TL431CPWR Documents

Download datasheets and manufacturer documentation for TL431CPWR

Datasheets :

TL431x, TL432x      

PCN Obsolescence/ EOL :

TL1431x obs 12/Sep/2022      

PCN Design/Specification :

TL431x/TL432x 13/Jul/2022