FAN1616AS5X

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The FAN1616AS5X is an adjustable positive Low Dropout (LDO) regulator manufactured by onsemi, formerly Fairchild. It utilizes a bipolar process and is housed in a four-pin SOT-223 plastic package. The device features a maximum dropout voltage of 1.2 V at full load, ensuring efficient power conversion across varying input conditions. Designed for high reliability, it operates within a temperature range of -40°C to 125°C. Key electrical characteristics include a maximum line regulation of 0.022 %/V and a maximum load regulation of 0.5%. The component integrates protection mechanisms such as current limiting and thermal shutdown to safeguard against overload conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Adjustable output voltage capability allowing customization for specific circuit requirements
• Integrated thermal shutdown and current limit protection for enhanced operational safety
• Low dropout voltage design ensures high efficiency during power conversion
• Wide operating temperature range suitable for demanding industrial environments

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• USB control power supplies
• Motherboard voltage regulation
• General purpose linear regulation
• Battery-powered systems requiring low noise

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the exact suffix designation when ordering, as variations exist between fixed and adjustable versions. Confirm the manufacturer source, noting that onsemi acquired Fairchild Semiconductor's assets. Ensure the package type matches the PCB footprint requirements. Check for lead-free compliance if required by environmental standards. Validate the specific part number against official distributor catalogs to avoid confusion with similar LDO families.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when an adjustable output voltage is required alongside robust protection features. The SOT-223 package offers a balance of thermal performance and board space efficiency. Consider the dropout voltage specifications relative to the minimum input voltage available in the system. Evaluate the thermal resistance of the application environment to ensure adequate heat dissipation without external heatsinks. Verify compatibility with the desired output capacitor types for stability.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the FAN1616 series of low dropout regulators designed for portable and embedded applications. The series includes both fixed and adjustable variants, catering to diverse voltage rail requirements. Manufactured under onsemi's portfolio following the acquisition of Fairchild Semiconductor, these devices are recognized for their reliability in consumer electronics and computing hardware. The family emphasizes compact packaging and efficient power management solutions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Publicly confirmed substitute part numbers for this specific adjustable variant are not available in the provided documentation. Designers should consult official cross-reference tools or contact the manufacturer directly for verified alternatives. Ensure any replacement maintains identical pinout configuration and regulatory compliance standards.