Overview of Texas Instruments TLVH431QDBZR

The Texas Instruments TLVH431QDBZR is a high-performance, low-voltage adjustable precision shunt regulator that offers an excellent solution for voltage regulation in a wide array of applications. This device delivers the flexibility of an adjustable shunt regulator with the precision and stability needed for demanding designs.

Key Features

• Adjustable Output Voltage: The TLVH431QDBZR allows for an output voltage range from 1.24V to 18V, which can be set using external resistors. This feature provides designers with the versatility to use the device in various applications requiring different voltage levels.
• Low Voltage Operation: With a minimum cathode voltage of just 1.24V required for regulation, the TLVH431QDBZR is ideal for low-voltage operations, making it suitable for portable and battery-powered applications.
• High Precision: This device offers a 0.5% tolerance at 25°C, ensuring high accuracy for voltage regulation, which is critical for sensitive electronic circuits.
• Low Output Noise: The TLVH431QDBZR features a low output noise characteristic, which is essential for applications that demand a clean voltage reference.
• Thermal Stability: With a wide operating temperature range of -40°C to 125°C, the device is designed to perform reliably in a variety of environmental conditions.
• Small Package Size: The device comes in a small SOT-23 package, making it easy to fit into space-constrained applications.

Applications

The TLVH431QDBZR is a versatile component suitable for a range of applications, including:

• Adjustable power supplies
• Battery chargers
• Precision voltage references
• Switching power supplies
• Notebook and desktop computers
• Consumer electronics

Conclusion

In summary, the Texas Instruments TLVH431QDBZR shunt regulator is a robust, precision device that offers designers the flexibility of an adjustable output with the assurance of stability and accuracy. Its low-voltage operation and small footprint make it an excellent choice for a wide range of power management applications. Whether you're designing a power supply or looking for a stable voltage reference, the TLVH431QDBZR is a reliable and efficient solution.