Product Overview: AS431BRTR-E1 from Diodes Incorporated

The AS431BRTR-E1 is a precision adjustable shunt regulator from Diodes Incorporated, offering excellent stability and reliability for a wide range of applications. This component is designed to maintain accurate voltage regulation with a low threshold voltage and a broad operating current range. Its adjustability allows for flexibility in customizing the output voltage to meet specific design requirements.

Key Features

• Voltage Reference: The AS431BRTR-E1 provides a precise voltage reference with a default 2.5V output, which can be adjusted up to 36V by connecting an external resistor divider to the reference pin, offering great versatility in circuit design.
• Low Dynamic Output Impedance: The dynamic output impedance of the AS431BRTR-E1 is typically 0.2 ohms, contributing to stable operation under varying load conditions and ensuring consistent performance.
• Wide Operating Current Range: This shunt regulator can handle a current range from 1mA to 100mA, making it suitable for a variety of applications, from low-power devices to more demanding circuits.
• Temperature Stability: With a temperature coefficient typically rated at 50ppm/°C, the AS431BRTR-E1 maintains its accuracy over a wide temperature range, ensuring reliable operation in diverse environmental conditions.
• Surface-Mount Package: The device comes in a small SOT-23 package, which is ideal for space-constrained applications and is suitable for high-density circuit boards.

Applications

The versatility of the AS431BRTR-E1 allows it to be used in a multitude of applications, including:

• Power supplies
• Battery chargers
• Voltage monitoring
• Adjustable voltage references
• Switching power supplies

Reliability and Quality

Diodes Incorporated is known for its commitment to quality, and the AS431BRTR-E1 is no exception. It is designed to meet stringent industry standards, ensuring long-term reliability for products that require a stable and adjustable voltage reference. Whether for consumer electronics, industrial equipment, or automotive applications, the AS431BRTR-E1 is an excellent choice for designers looking for a dependable and flexible shunt regulator.