The TS431BILT is a three-terminal adjustable shunt regulator with a guaranteed thermal stability over applicable temperature ranges. Manufactured by STMicroelectronics, a leader in semiconductor solutions, this product offers a versatile solution for voltage reference and regulation requirements. The output voltage can be set to any value between Vref (approximately 2.495 V) and 36 V with two external resistors.

Key Features

• Adjustable Output Voltage: This precision shunt regulator can be programmed from Vref to 36 V when used with two external resistors.
• Low Dynamic Output Impedance: With a typical output impedance of 0.2 ohms, the TS431BILT provides stable reverse voltage throughout its operations.
• Temperature Compensated: For applications requiring a consistent performance across temperature variations, the TS431BILT is temperature-compensated and offers a thermal stability guaranteed by design.
• Wide Operating Temperature Range: The device is functional over a broad operating temperature range, making it suitable for various environments and conditions.
• Surface-Mount Package: The TS431BILT comes in a tiny SOT-23 package, ideal for space-constrained applications.

Applications

The versatility of the TS431BILT allows it to be used in a wide array of applications, including:

• Adjustable voltage and current sources
• Switching power supplies
• Linear power supplies
• Instrumentation
• Computer systems

Product Specifications

Conclusion

The TS431BILT from STMicroelectronics is a robust, adjustable precision shunt regulator that offers designers a reliable and flexible component for their voltage regulation needs. Its small form factor and comprehensive specifications make it an excellent choice for a broad range of applications.