FAN1086S33X

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

The FAN1086S33X is a fixed-output positive low-dropout (LDO) voltage regulator manufactured by onsemi. It provides a fixed output voltage of 3.3V with a maximum load current capability of 1.5A. The device features a typical dropout voltage of 1.5V at full load, ensuring stable regulation under varying input conditions. It operates within an input voltage range up to 27V and includes internal protection mechanisms such as thermal shutdown and current limiting. The component is housed in a TO-263 package, suitable for surface-mount applications requiring efficient power management in compact designs.

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

• Fixed 3.3V output voltage for precise power supply requirements
• High current capability of 1.5A for demanding loads
• Integrated thermal shutdown and current limit protection
• Low dropout voltage for improved efficiency

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

• Portable electronic devices requiring stable 3.3V logic supplies
• Battery-powered systems needing efficient voltage regulation
• Embedded controllers and microprocessor power rails
• Industrial control modules with moderate power demands

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

Verify the exact suffix 'S33X' matches the required 3.3V fixed output variant. Confirm package type is TO-263 for PCB layout compatibility. Check manufacturer datasheet for latest revision status and RoHS compliance details before finalizing procurement specifications.

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

Select this component when a reliable 3.3V source is needed with up to 1.5A load capacity. Ensure input voltage remains within the specified 27V maximum limit. Consider thermal management requirements due to power dissipation at higher load currents or large input-output differentials.

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

This LDO regulator belongs to the broader family of linear voltage regulators designed for general-purpose power management. It complements other fixed-output variants offering different voltage levels while maintaining similar performance characteristics and protection features across the product line.

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

Direct substitutes may include other 3.3V, 1.5A LDOs from onsemi or competitors like Texas Instruments LM1086 series, provided pinouts and electrical specifications align. Verify thermal resistance and package dimensions for mechanical compatibility.