AS1217WMY

Overview

The AS1217WMY is a low dropout linear regulator manufactured by Fairchild Semiconductor. It functions as a voltage regulator controller IC designed to provide stable output voltages with minimal input-to-output voltage differential. This component belongs to the power management integrated circuit family, specifically engineered for applications requiring efficient linear regulation and precise voltage control in portable and battery-powered systems.

Feature Summary

• Low dropout operation for efficient voltage regulation
• Integrated linear regulator controller functionality
• Designed for stable performance in power management applications

Applications

• Portable electronic devices
• Battery-powered systems
• General purpose voltage regulation circuits

Procurement Notes

Verify the manufacturer designation as Fairchild Semiconductor or its successor entity onsemi when sourcing. Confirm the specific suffix 'WMY' matches your board design requirements. Request the official datasheet to validate pinout compatibility and electrical specifications before integration into production designs.

Selection Notes

Select this component for applications requiring a linear regulator solution with low dropout characteristics. Ensure the input voltage range and load current requirements align with the device's rated specifications. Consider thermal management needs based on the expected power dissipation in the target application environment.

Part Context

This part is part of the AS1217 series of low dropout regulators from Fairchild Semiconductor. The series is known for providing reliable linear regulation in compact packages suitable for modern electronics. Fairchild Semiconductor is a recognized supplier of power and signal management solutions.

Replacement Considerations

Check for direct replacements within the AS1217 series from Fairchild or onsemi. Verify pin-to-pin compatibility and electrical parameter equivalence before substituting with components from other manufacturers.