The TLVH431AQDBZT from Texas Instruments is a three-terminal low voltage adjustable precision shunt regulator with guaranteed thermal stability over applicable automotive, commercial, and military temperature ranges. This regulator is designed for use in a wide variety of applications, including power supplies and on-board regulation. Its output voltage can be set to any value between Vref (approximately 1.24 volts) and 18 volts with two external resistors.

Key Features:

• Adjustable Output Voltage: The TLVH431AQDBZT offers an adjustable output voltage from 1.24 V to 18 V, providing flexibility for a range of applications.
• Low Voltage Operation: With a minimum cathode voltage requirement of just 1.24 V, this device is suitable for low voltage operations, making it ideal for battery-powered devices.
• High Accuracy: The device features a typical output voltage tolerance of ±0.5%, ensuring precise voltage regulation for sensitive electronics.
• Low Dynamic Output Impedance: A low output impedance of 0.5Ω helps maintain stable voltage under varying load conditions.
• Temperature Compensated: The TLVH431AQDBZT is temperature-compensated, ensuring reliable performance over a temperature range of -40°C to 125°C.
• Package: It comes in a small surface-mount package (SOT-23), which is suitable for automated assembly processes and space-constrained applications.

Applications:

The TLVH431AQDBZT is versatile and can be used in numerous applications, such as:

• Adjustable power supplies
• Switching power supplies
• Instrumentation systems
• Computer peripherals
• Battery chargers
• Automotive electronics

With its combination of features, the TLVH431AQDBZT is an excellent choice for designers looking for a reliable and flexible voltage reference solution. Texas Instruments' commitment to quality ensures that this shunt regulator delivers consistent and dependable performance for a wide array of electronic applications.