LYT6070C-H129-TL

LED Driver IC Overview

The LYT6070C-H129-TL is a high-performance LED lighting driver IC from the LYTSwitch-6 family by Power Integrations. It supports an input voltage range of 85 VAC to 305 VAC and delivers up to 85 W of output power. The device operates within a frequency range of 18 kHz to 145 kHz and features a supply voltage range of 4.65 V to 5.15 V. Packaged in an SOP-24D format, it functions as a single-channel, single-output driver suitable for wide-range AC applications.

LED Driver IC Feature Summary

• Integrates primary-side regulation for simplified design without optocouplers
• Supports constant current and constant voltage output modes
• Includes comprehensive protection mechanisms for robust operation

LED Driver IC Applications

• LED downlights
• Linear LED drivers
• Commercial lighting fixtures

LED Driver IC Procurement Notes

Verify the specific suffix H129 against official datasheets to confirm pinout and internal configuration. Ensure compatibility with SOP-24D packaging requirements during PCB layout. Confirm that the intended application falls within the specified 85-305 VAC input range and 85 W power limit for optimal performance.

LED Driver IC Selection Notes

Select this component for designs requiring high efficiency and compact footprint in medium-power LED applications. The wide input voltage range allows global compatibility. Consider thermal management capabilities given the maximum operating temperature of +150 C when determining heatsink requirements for the target enclosure.

LED Driver IC Part Context

This part belongs to the LYTSwitch-6 series, which represents a generation of highly integrated flyback controllers. These devices are designed to replace traditional multi-component solutions, reducing bill of materials cost and board space while maintaining high reliability standards for commercial and industrial lighting markets.

LED Driver IC Replacement Considerations

Consult official substitution guides for direct pin-compatible alternatives within the same series. Verify electrical parameter overlaps before considering cross-series replacements to ensure functional equivalence.