onsemi

FAN1582DX

FAN1582DX Description

The FAN1582DX is a linear regulator IC designed for power management applications, offering an adjustable output voltage ranging from 1.25V to 5.7V. Manufactured by onsemi, this device is housed in a TO252 package and is suitable for surface mount applications. The regulator is capable of delivering a maximum output current of 3A, making it ideal for applications requiring high current capabilities. Despite its high current output, the FAN1582DX maintains a low dropout voltage of 1.18V at 3A, ensuring efficient power conversion even under heavy load conditions.

FAN1582DX Features

• Adjustable Output Voltage: The FAN1582DX provides an adjustable output voltage range from 1.25V to 5.7V, allowing for flexibility in various power management applications.
• High Current Capability: With a maximum output current of 3A, this regulator can handle high current loads, making it suitable for demanding applications.
• Low Dropout Voltage: The maximum dropout voltage of 1.18V at 3A ensures efficient power conversion, minimizing power loss and heat generation.
• Over Current and Over Temperature Protection: The FAN1582DX includes built-in protection features to safeguard against overcurrent and overtemperature conditions, enhancing reliability and safety.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 80dB at 120Hz, effectively filtering out noise from the input power supply.
• Low Quiescent Current: The quiescent current of 6 mA ensures minimal power consumption during operation, contributing to overall system efficiency.
• Moisture Sensitivity Level: The MSL rating of 1 (unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of environmental conditions.
• Packaging: The FAN1582DX is available in a tape and reel (TR) package, facilitating easy handling and integration into automated assembly processes.

FAN1582DX Applications

The FAN1582DX is well-suited for a variety of applications where high current and adjustable voltage output are required. Some specific use cases include:

• Consumer Electronics: Ideal for powering high-current components in devices such as smartphones, tablets, and gaming consoles.
• Industrial Equipment: Suitable for industrial applications requiring stable and efficient power management, such as PLCs and motor controllers.
• Telecommunications: Can be used in telecom equipment where reliable power supply and high current handling are critical.
• Automotive Systems: Applicable in automotive electronics for powering various subsystems that require adjustable voltage and high current.

Conclusion of FAN1582DX

The FAN1582DX is a versatile linear regulator IC that offers a combination of high current capability, adjustable output voltage, and low dropout voltage. Its built-in protection features and high PSRR make it a reliable choice for power management applications. Although the product is now obsolete, its unique features and performance benefits continue to make it a valuable component in various electronic systems. For applications requiring high current and adjustable voltage output, the FAN1582DX remains a robust and efficient solution.