The TLV431IDBVR is a precision low-voltage shunt regulator offered by Texas Instruments, renowned for its high-quality semiconductor products. This adjustable shunt regulator is designed with the intent of providing a reference voltage in a range of applications, from power supplies to battery-operated systems. Its versatility allows it to be used in various configurations, including as a replacement for zener diodes in many applications requiring an improvement in zener performance.

Key Features:

• Voltage Reference: The TLV431IDBVR provides an adjustable output voltage from 1.24V to 16V, which can be set with two external resistors. This allows for a high degree of flexibility in setting the desired reference voltage.
• Low Voltage Operation: With its low operational voltage, the device is suitable for lower power and portable applications, ensuring efficient operation even at voltages as low as 1.24V.
• High Accuracy: The device boasts a typical temperature coefficient of only 50ppm/°C, which ensures a stable reference voltage over a wide temperature range, making it ideal for precision applications.
• Low Dynamic Output Impedance: A low output impedance of 0.22Ω (typical) contributes to a stable output even with load variations, which is crucial for maintaining a consistent reference voltage.
• Package: It comes in a compact SOT-23 package, which is suitable for space-constrained applications.

Applications:

The TLV431IDBVR is widely used in a variety of applications, including but not limited to:

• Adjustable Voltage and Current References
• Power Supplies (Switching and Linear)
• Portable Electronics
• Notebook/Desktop Computers
• Battery Chargers
• Consumer Electronics

With its precision voltage reference and low power consumption, the TLV431IDBVR is an excellent choice for designers looking for a reliable and flexible solution to their voltage regulation needs. Its ease of use, coupled with Texas Instruments' reputation for quality, makes it a go-to component for a wide array of electronic designs.