Product Overview: Texas Instruments TL431CDBVR

The Texas Instruments TL431CDBVR is a precision programmable reference that is designed to offer a reliable solution for voltage regulation in a wide array of electronic applications. This versatile component is housed in a small SOT-23 package, making it an excellent choice for space-constrained designs. The TL431CDBVR operates as a shunt voltage reference and can be set to any value between Vref (approximately 2.5V) and 36 volts with the use of two external resistors.

Key Features

• Programmable Output Voltage: The output voltage of the TL431CDBVR can be programmed from 2.5V to 36V to suit a diverse range of applications.
• Low Output Noise: It features a low output noise, which is critical for precision electronics, ensuring stable performance.
• High Accuracy: The device offers a high accuracy of 2% over its entire operating temperature range, providing consistent and reliable performance.
• Low Dynamic Output Impedance: The dynamic output impedance is typically 0.22 ohms, allowing for better regulation and response to load changes.
• Wide Operating Temperature Range: The TL431CDBVR is designed to operate over a wide temperature range, from -40°C to 85°C, making it suitable for industrial applications.

Applications

The TL431CDBVR is a highly versatile component that can be used in numerous applications, including:

• Power supplies
• Voltage monitoring
• Battery chargers
• Switching power supplies
• Adjustable voltage or current regulators
• Precision current limiters

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the TL431CDBVR is no exception. It is designed and manufactured to meet the stringent requirements of the industry, ensuring high reliability and performance. The device is also RoHS compliant, adhering to environmental standards that restrict the use of hazardous substances in electronic components.

In summary, the TL431CDBVR from Texas Instruments is a compact, precise, and flexible solution for voltage regulation needs in a wide range of electronic applications. Its programmability, accuracy, and stability make it an essential component for designers looking to create robust power management systems.