SKY81290-11-563LF

Overview

The SKY81290-11-563LF is a DC-DC regulator IC manufactured by Skyworks Solutions Inc., classified under LED Drivers. It utilizes a Step-Up (Boost) topology to regulate power for LED applications. The device features an internal switch and provides one output. It is housed in a 14-WFDFN exposed pad surface-mount package, designed for compact electronic assemblies requiring efficient power management.

Feature Summary

• Integrates a boost converter topology for efficient voltage step-up regulation
• Designed specifically as an LED driver within the PMIC category
• Utilizes a 14-WFDFN exposed pad package for surface-mount installation

Applications

• LED lighting systems requiring regulated current drive
• Portable electronics utilizing boost conversion for LED backlighting
• Power management circuits in compact consumer devices

Procurement Notes

Verify component authenticity through official Skyworks channels or authorized distributors. Confirm RoHS compliance status and lead times with suppliers. Note that this part number may be obsolete; check for active lifecycle status before procurement planning. Ensure packaging integrity matches requirements for sensitive surface-mount handling.

Selection Notes

Select this component for designs requiring a single-output boost LED driver in a small form factor. Evaluate thermal performance due to the exposed pad design. Compare against alternative Skyworks LED drivers if specific pinouts or electrical characteristics differ. Ensure input voltage ranges match the system's power supply architecture.

Part Context

This IC belongs to Skyworks Solutions' portfolio of Power Management Integrated Circuits (PMIC). It is part of a series of LED drivers optimized for efficiency and size. The manufacturer specializes in RF and power management solutions for mobile and industrial markets. This specific model represents a dedicated solution for driving LEDs from higher voltage sources.

Replacement Considerations

Check Skyworks documentation for direct pin-to-pin replacements. Verify compatibility with existing PCB layouts if substituting. Consider functional equivalents from other manufacturers only if electrical specifications and package dimensions align precisely.