onsemi

FAN1117AS18X

FAN1117AS18X Description

The FAN1117AS18X is a linear voltage regulator designed and manufactured by onsemi. It operates within a temperature range of 0°C to 125°C, making it suitable for a variety of applications. This device has a fixed output voltage of 1.8V and can provide a maximum output current of 1A. It is housed in a SOT223-4 package, which is a surface-mount type, making it ideal for compact electronic designs.

FAN1117AS18X Features

• Operating Temperature: The FAN1117AS18X can operate in a wide temperature range from 0°C to 125°C, which is beneficial for applications that require stable performance under varying environmental conditions.
• PSRR: The power supply rejection ratio (PSRR) is 72dB at 120Hz, ensuring minimal interference from the power supply to the output voltage.
• Output Type: The output is fixed, which simplifies the design process as there is no need for external components to set the output voltage.
• Voltage - Input (Max): The maximum input voltage is 18V, providing a wide range of compatibility with various power sources.
• Number of Regulators: It features a single regulator, which is suitable for applications requiring a single output voltage.
• ECCN: The Export Control Classification Number (ECCN) is EAR99, indicating that it is not subject to specific export controls.
• Output Configuration: The output is positive, which is standard for most linear voltage regulators.
• Mounting Type: Surface Mount, which is suitable for PCB designs where space is a premium.
• Product Status: The FAN1117AS18X is currently marked as obsolete, which means it may be discontinued or replaced by newer models.
• REACH Status: It is REACH Unaffected, indicating that it does not contain any substances of very high concern (SVHC) as per the European Chemicals Agency's regulations.
• Protection Features: The device includes over current and over temperature protection to safeguard the system from potential damage.
• Mfr: onsemi, a reputable manufacturer known for its high-quality semiconductor products.
• Voltage - Output (Min/Fixed): The fixed output voltage is 1.8V, which is suitable for low-voltage applications.
• HTSUS: The Harmonized Tariff Schedule of the United States (HTSUS) code is 8542.39.0001, which is used for customs purposes.
• Package: Tape & Reel (TR), which is convenient for automated assembly processes.
• Voltage Dropout (Max): The maximum voltage dropout is 1.2V at 1A, ensuring efficient power regulation.
• Base Product Number: FAN1117, which is the base model number for this series of voltage regulators.
• Moisture Sensitivity Level (MSL): The MSL is 1 (Unlimited), indicating that the device is not sensitive to moisture and can be stored without special precautions.

FAN1117AS18X Applications

The FAN1117AS18X is ideal for applications that require a stable 1.8V output voltage with a maximum current of 1A. Some specific use cases include:

• Portable Electronics: Due to its low output voltage and compact form factor, it is suitable for battery-powered devices like smartphones, tablets, and wearables.
• Industrial Controls: The wide operating temperature range makes it suitable for industrial applications where devices may be exposed to varying temperatures.
• Automotive Electronics: The over current and over temperature protection features make it a good choice for automotive electronics where reliability is crucial.

Conclusion of FAN1117AS18X

The FAN1117AS18X is a reliable linear voltage regulator with a fixed output of 1.8V and 1A output current. Its wide operating temperature range, high PSRR, and robust protection features make it suitable for a variety of applications. However, it is important to note that the product is now obsolete, and users may need to consider alternative models for new designs. Despite this, for existing systems that require replacement parts, the FAN1117AS18X remains a viable option.