onsemi

FAN1117AD285X

FAN1117AD285X Description

The FAN1117AD285X is a linear regulator IC designed by onsemi, offering a fixed output voltage of 2.85V and a maximum output current of 1A. This device is housed in a DPAK package, suitable for surface mount applications. The regulator is designed to operate within a wide temperature range of 0°C to 125°C, making it ideal for various industrial and consumer applications. The FAN1117AD285X features a maximum input voltage of 18V and a dropout voltage of 1.2V at 1A, ensuring efficient power conversion even at high loads. Its power supply rejection ratio (PSRR) of 72dB at 120Hz ensures minimal noise and ripple in the output voltage, providing clean power to sensitive circuits.

FAN1117AD285X Features

• Fixed Output Voltage: The FAN1117AD285X provides a stable output voltage of 2.85V, ensuring consistent power delivery to connected devices.
• High Output Current: Capable of delivering up to 1A of output current, this regulator is suitable for applications requiring moderate to high current loads.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 125°C, the FAN1117AD285X can be used in a variety of environments, from standard room temperatures to high-temperature industrial settings.
• Low Dropout Voltage: A maximum dropout voltage of 1.2V at 1A ensures high efficiency, especially when the input voltage is close to the output voltage.
• High PSRR: The regulator boasts a power supply rejection ratio of 72dB at 120Hz, effectively filtering out noise and ripple from the input power supply.
• Protection Features: Over-current and over-temperature protection features safeguard the regulator and connected circuits from damage due to excessive current or temperature.
• Surface Mount Packaging: The DPAK package is designed for surface mount applications, making it suitable for compact and high-density PCB designs.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, reducing the risk of damage during handling and storage.

FAN1117AD285X Applications

The FAN1117AD285X is well-suited for a variety of applications where a stable and efficient power supply is required. Its fixed output voltage and high output current make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and other portable electronics that require a stable 2.85V supply.
• Industrial Equipment: Providing reliable power to sensors, actuators, and control circuits in industrial settings.
• Telecommunications: Supplying power to low-voltage components in communication systems, ensuring minimal noise and high reliability.
• Automotive Electronics: Suitable for automotive applications where a wide temperature range and high reliability are crucial.
• Medical Devices: Powering medical equipment that requires a stable and clean power supply to ensure accurate operation.

Conclusion of FAN1117AD285X

The FAN1117AD285X is a robust and reliable linear regulator designed to meet the demands of modern electronics. Its combination of a fixed 2.85V output, high output current, low dropout voltage, and high PSRR makes it an excellent choice for applications requiring stable and efficient power delivery. The device's wide operating temperature range and surface mount packaging further enhance its versatility and suitability for a variety of industrial and consumer applications. Despite being marked as obsolete, the FAN1117AD285X remains a valuable component for designers seeking a reliable and efficient power management solution.