Product Overview: TS431I Adjustable Precision Shunt Regulator

The TS431I from STMicroelectronics is a versatile and precise adjustable shunt regulator designed for a wide range of applications. This three-terminal regulator offers excellent stability and regulates voltage over a broad operating range, making it an ideal choice for power supplies, voltage references, or wherever voltage regulation with a low dynamic output impedance is required.

Key Features

• Adjustable Output Voltage: The TS431I provides an output voltage that can be set to any value between 2.495 V and 36 V, offering flexibility for various design requirements.
• High Precision: It features a typical output voltage tolerance of ±0.5%, ensuring high accuracy in regulated outputs.
• Low Operational Current: With a low operational current range from 1 mA to 100 mA, this device is optimized for energy-efficient applications.
• Temperature Stability: The TS431I is characterized by excellent temperature stability, maintaining consistent performance over its full operating temperature range.
• Surface-Mount Package: Available in SOT-23 and TO-92 packages, it is suitable for automated assembly processes and space-constrained applications.

Applications

The TS431I is a versatile component that can be used in a variety of electronic circuits. Common applications include:

• Adjustable power supplies
• Battery chargers
• Switching power supplies
• Motor control circuits
• Voltage monitoring
• Precision current limiters

Reliability and Support

STMicroelectronics is known for its commitment to quality and reliability. The TS431I shunt regulator is no exception, and it comes with the assurance of robust performance and longevity. Additionally, ST provides comprehensive technical support and documentation, making it easier for designers and engineers to integrate the TS431I into their projects.