FAN1581M15X

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

The FAN1581M15X is a fixed-output linear voltage regulator from onsemi, housed in a TO-263-5 package. It delivers a fixed 1.5V output with a maximum current of 5A. The device features a maximum input voltage of 7V and a typical dropout voltage of 1.18V at full load. Operating temperatures range from -40°C to +125°C. Key electrical characteristics include a line regulation of 3mV and load regulation of 5mV. The unit includes overcurrent and thermal shutdown protection for system reliability.

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

• Provides a stable fixed 1.5V output capable of sourcing up to 5A continuous current.
• Incorporates built-in overcurrent and thermal shutdown protection mechanisms.
• Operates reliably within an extended industrial temperature range.

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

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing low dropout performance
• Embedded control circuits in consumer electronics

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

Verify component authenticity through authorized distributors due to potential counterfeit risks. Confirm RoHS compliance status prior to integration. Check for obsolescence notices as supply chain stability may vary. Ensure proper handling procedures are followed during assembly to prevent electrostatic discharge damage.

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

Select this model when a fixed 1.5V rail is required with high current capability. Compare against adjustable variants if voltage flexibility is needed. Consider thermal dissipation requirements given the 5A output capacity. Verify input voltage constraints do not exceed the 7V maximum limit under all operating conditions.

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

This component belongs to the FAN158x series of low-dropout regulators designed for portable applications. It shares architectural similarities with other members like the FAN1582 but differs in output configuration and current rating. The series targets efficiency improvements in battery-operated devices through reduced quiescent current and fast transient response capabilities.

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

FAN1581MX_NL serves as an alternative designation for the same functional device. Cross-reference pinouts and thermal characteristics before substitution. Verify that any replacement maintains identical output voltage tolerance and current delivery specifications.

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

What is the maximum input voltage for the FAN1581M15X?

The maximum input voltage is 7V.

Does the FAN1581M15X include protection features?

Yes, it includes overcurrent and thermal shutdown protection.