Allegro MicroSystems

A4480KLJTR-T

A4480KLJTR-T Description

The A4480KLJTR-T is a high-performance linear regulator designed by Allegro MicroSystems, a leading manufacturer in the field of power management integrated circuits (PMIC). This device is specifically tailored for automotive applications, ensuring robustness and reliability in demanding environments. The A4480KLJTR-T features a fixed output voltage of 5V and can deliver a continuous output current of up to 50mA. It operates with an input voltage range up to 28V, making it suitable for a variety of power supply requirements.

The regulator is housed in an 8-lead SOIC package, which is both compact and suitable for surface-mount applications. This packaging choice enhances the device's thermal performance and mechanical stability. The A4480KLJTR-T is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Its moisture sensitivity level (MSL) is rated at 3 (168 hours), ensuring it can withstand prolonged exposure to moisture without degradation.

A4480KLJTR-T Features

The A4480KLJTR-T boasts several unique features that set it apart from similar models in the market. Key features include:

• Fixed Output Voltage: Delivers a stable 5V output, ensuring consistent power supply to connected devices.
• High Input Voltage Range: Capable of handling input voltages up to 28V, providing flexibility in power source selection.
• Low Quiescent Current: Consumes only 4 mA in quiescent mode, minimizing power loss and enhancing efficiency.
• Control Features: Equipped with enable and power good control features, allowing precise control over the regulator's operation and monitoring of its status.
• Protection Features: Incorporates comprehensive protection mechanisms, including over current, over temperature, over voltage, short circuit, and under voltage lockout (UVLO). These features safeguard the device and connected components from potential damage.
• Automotive Grade: Designed to meet the stringent requirements of the automotive industry, ensuring reliability and durability in harsh operating conditions.
• Surface Mount: Ideal for modern PCB designs, facilitating easy integration and compact system layouts.

A4480KLJTR-T Applications

The A4480KLJTR-T is particularly well-suited for automotive applications where reliability and efficiency are paramount. Specific use cases include:

• Automotive Electronics: Ideal for powering various electronic components within vehicles, such as infotainment systems, control modules, and sensors.
• Embedded Systems: Suitable for embedded systems requiring a stable 5V supply with low power consumption.
• Industrial Control: Can be used in industrial control panels and systems where a robust and reliable power supply is essential.
• Telecommunications: Applicable in telecom equipment where a stable and efficient power supply is required to maintain system integrity.

Conclusion of A4480KLJTR-T

The A4480KLJTR-T from Allegro MicroSystems is a versatile and reliable linear regulator designed to meet the demanding requirements of automotive and industrial applications. Its robust protection features, low quiescent current, and fixed 5V output make it an excellent choice for applications requiring stable and efficient power management. The device's compliance with REACH and RoHS3 standards further underscores its suitability for modern, environmentally conscious designs. Whether powering automotive electronics, embedded systems, or industrial control panels, the A4480KLJTR-T delivers exceptional performance and reliability.