FAN1616AD33X

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

The FAN1616AD33X is a fixed positive low dropout linear regulator manufactured by Fairchild Semiconductor. It provides a stable 3.3V output with a maximum current capacity of 0.5A. The device features a maximum dropout voltage of 1.2V at full load and supports input voltages up to 18V. It operates within a temperature range of -40°C to 125°C and utilizes a TO-252 package.

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

• Provides a fixed 3.3V output for stable power supply applications
• Supports high input voltages up to 18V for versatile system integration
• Includes internal thermal protection and current limiting for enhanced reliability

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

• USB hub power regulation
• Motherboard voltage conversion
• SDRAM module power supplies

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

Verify the manufacturer origin, as Fairchild Semiconductor assets are managed by ON Semiconductor. Confirm the specific package type (TO-252) matches the design requirements. Ensure the fixed 3.3V output variant is selected rather than the adjustable version. Check for lead-free compliance if required by environmental standards.

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

Select this component when a fixed 3.3V rail is required from an input source up to 18V. It is suitable for applications needing 0.5A continuous current with low noise. Consider the TO-252 package for thermal management in space-constrained designs requiring robust heat dissipation capabilities.

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

This part belongs to the FAN1616 series of low dropout regulators designed for USB control power and motherboard applications. The series includes both adjustable and fixed voltage variants, offering flexibility for various digital logic and memory power needs across different industrial and consumer electronics platforms.

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

Compatible substitutes include the FAN1616AS33X and FAN1616AS-3.3. Verify that the alternative maintains the same 3.3V fixed output and 0.5A current rating. Ensure the replacement package is compatible or requires adapter considerations.