The ZR431CSTOB from Diodes Incorporated is a precision adjustable shunt regulator designed to offer a high-performance solution for voltage regulation needs in a wide range of applications. This versatile component is housed in a compact SOT-23 package, making it ideal for space-constrained applications.

Key Features

• Adjustable Output Voltage: The ZR431CSTOB provides an adjustable output voltage that can be set from V<sub>REF to 18V with two external resistors. This flexibility allows designers to tailor the output to meet specific requirements.
• Low Output Noise: It offers low output noise, which is crucial for sensitive electronics where stable voltage levels are necessary to maintain performance and reliability.
• High Precision: With a typical temperature coefficient of only ±50ppm/°C and an initial tolerance of ±0.5%, the ZR431CSTOB ensures precise voltage regulation, making it suitable for high-accuracy applications.
• Low Operational Current: The device operates with a low quiescent current, which enhances its suitability for battery-operated devices by extending battery life.
• Thermal Stability: The shunt regulator is designed to be thermally stable, ensuring consistent performance over its operating temperature range.

Applications

The ZR431CSTOB is versatile and can be used in a variety of applications, including:

• Power supplies
• Battery chargers
• Switching power supplies
• Motor control circuits
• Adjustable voltage or current references
• Consumer electronics

Quality and Reliability

Diodes Incorporated is known for its commitment to quality, and the ZR431CSTOB is no exception. It is manufactured to meet high standards of reliability and performance, ensuring that it can withstand the demands of even the most challenging electrical environments.

Conclusion

With its combination of precision, flexibility, and compact form factor, the ZR431CSTOB is an excellent choice for designers looking for a reliable and versatile voltage regulation solution. Whether it's for industrial, commercial, or consumer applications, this adjustable shunt regulator from Diodes Incorporated stands out as a top-performing component in its class.