onsemi

FAN1616AS33X

FAN1616AS33X Description

The FAN1616AS33X is a linear voltage regulator designed by onsemi, offering a fixed output voltage of 3.3V and a maximum output current of 500mA. This regulator is housed in a Surface Mount SOT223-4 package, making it suitable for compact and high-density PCB designs. Despite being marked as obsolete, the FAN1616AS33X remains a reliable choice for applications requiring a stable 3.3V supply. With a maximum input voltage of 18V and a dropout voltage of 1.2V at 500mA, it ensures efficient power conversion and minimal power loss, even under varying load conditions.

FAN1616AS33X Features

The FAN1616AS33X boasts several key features that make it a robust solution for power regulation needs:

• High PSRR: The regulator offers a Power Supply Rejection Ratio (PSRR) of 72dB at 120Hz, effectively filtering out noise and ripple from the input supply, ensuring a clean and stable output voltage.
• Protection Features: It includes over-current and over-temperature protection, safeguarding the regulator and downstream components from damage due to excessive current or heat.
• Output Configuration: The regulator provides a positive output configuration, making it compatible with a wide range of electronic systems.
• Mounting Type: The Surface Mount design allows for easy integration into modern PCB layouts, enhancing reliability and reducing the overall footprint.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the FAN1616AS33X is suitable for a variety of manufacturing environments without the need for special handling procedures.
• Packaging: The regulator is available in a Tape & Reel (TR) package, facilitating automated assembly processes and ensuring consistent quality.

FAN1616AS33X Applications

The FAN1616AS33X is ideal for applications that require a stable and reliable 3.3V power supply with moderate current capabilities. Some specific use cases include:

• Embedded Systems: Providing a stable power source for microcontrollers, sensors, and other low-power devices in embedded systems.
• Consumer Electronics: Suitable for powering small electronic devices such as portable gadgets, wearables, and IoT devices.
• Telecommunications: Ideal for low-power communication modules and base stations where a compact and efficient power solution is required.
• Industrial Control: Used in industrial automation systems to power control boards and sensors, ensuring reliable operation in harsh environments.

Conclusion of FAN1616AS33X

The FAN1616AS33X, despite its obsolete status, remains a viable option for applications requiring a stable 3.3V supply with up to 500mA of current. Its high PSRR, protection features, and compact Surface Mount design make it a reliable and efficient choice. While newer alternatives may offer enhanced performance or additional features, the FAN1616AS33X continues to serve well in applications where its specifications meet the requirements. For designers and engineers looking for a proven solution in a familiar package, the FAN1616AS33X is a dependable option.