Allegro MicroSystems

A8483EEK-T

A8483EEK-T Description

The A8483EEK-T is a high-performance boost regulator designed by Allegro MicroSystems, suitable for a wide range of power management applications. This IC offers an adjustable output voltage, making it highly versatile for various electronic systems. It features a wide input voltage range from 2.5V to 10V, allowing it to operate efficiently in diverse power supply environments. The regulator supports a maximum output current of 350mA, ensuring robust performance in demanding applications.

The A8483EEK-T operates with a switching frequency of 1.2MHz, which enables high efficiency and reduced component size in the power conversion circuit. The output voltage is adjustable from 0.615V to 35V, providing flexibility in system design. This regulator is housed in a surface-mount 5TDFN package, which is ideal for compact designs and high-density PCB layouts.

A8483EEK-T Features

• Adjustable Output Voltage: The A8483EEK-T offers an adjustable output voltage range from 0.615V to 35V, providing flexibility to meet specific application requirements.
• Wide Input Voltage Range: With an input voltage range of 2.5V to 10V, this regulator can accommodate various power sources, enhancing its versatility.
• High Efficiency: The 1.2MHz switching frequency ensures high efficiency and compact design, making it suitable for space-constrained applications.
• Surface-Mount Package: The 5TDFN package is ideal for surface-mount technology, facilitating high-density PCB layouts and easy integration into modern electronic systems.
• Compliance and Reliability: The A8483EEK-T is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also features a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to moisture, which enhances its reliability in various environmental conditions.
• Positive Output Configuration: The regulator provides a positive output configuration, simplifying circuit design and integration.

A8483EEK-T Applications

The A8483EEK-T is ideal for applications requiring a compact, high-efficiency boost regulator with adjustable output voltage. Its wide input voltage range and high output current capability make it suitable for:

• Portable Devices: Ideal for battery-operated devices where space is limited and efficiency is crucial.
• Industrial Equipment: Suitable for industrial applications requiring a reliable and efficient power supply solution.
• Consumer Electronics: Applicable in consumer electronics where adjustable voltage output is needed for optimal performance.
• Automotive Systems: Given its robust performance and compliance with industry standards, the A8483EEK-T can be used in automotive applications where reliability and efficiency are paramount.

Conclusion of A8483EEK-T

The A8483EEK-T from Allegro MicroSystems is a versatile and efficient boost regulator that offers adjustable output voltage and a wide input voltage range. Its high switching frequency and surface-mount package make it suitable for compact and high-density designs. The regulator's compliance with REACH and RoHS3 standards ensures environmental sustainability and regulatory adherence. While the product is now obsolete, its unique features and performance benefits make it a valuable component for applications requiring a reliable and efficient power management solution.