LYT6078C-TL

LED Driver IC Overview

The LYT6078C-TL is a high-performance LED lighting driver IC from the LYTSwitch-6 series by Power Integrations. It delivers up to 65 W of output power with an input voltage range of 85 VAC to 305 VAC. The device utilizes PowiGaN technology and features a flyback topology with a single output. Key electrical parameters include a maximum output current of 6.5 A, an adjustable output voltage, and a switching frequency of 25 kHz. It operates within a temperature range of -40°C to +150°C and is housed in an Insop-24D package.

LED Driver IC Feature Summary

• Integrates primary and secondary controllers with FluxLink feedback for precise control without optocouplers
• Utilizes PowiGaN technology to achieve high efficiency across the full load range
• Features EcoSmart design with less than 15 mW no-load power consumption
• Includes comprehensive protection mechanisms such as auto-restart overvoltage and thermal foldback

LED Driver IC Applications

• Isolated offline LED drivers
• Smart LED lighting systems
• High-voltage flyback post-regulation circuits

LED Driver IC Procurement Notes

Verify the specific suffix TL indicates reel packaging when placing orders. Confirm that the component meets RoHS standards and is halogen-free. Ensure compatibility with the required SOP-24D or Insop-24D footprint during PCB layout. Check for any regional distribution restrictions or minimum order quantities imposed by authorized distributors before finalizing procurement plans.

LED Driver IC Selection Notes

Select this IC for applications requiring high efficiency and compact form factors without heatsinks. It is suitable for designs needing exceptional CV/CC accuracy independent of transformer variations. Consider the integrated FluxLink technology to simplify isolation barrier design. Evaluate the 6.5 A output capability against specific LED string requirements to ensure optimal performance within the 85-305 VAC input range.

LED Driver IC Part Context

This component belongs to the LYTSwitch-6 family, which simplifies off-line LED driver development. The series integrates multi-mode QR/CCM flyback control, high-voltage switches, and synchronous rectification drivers into a single chip. This integration reduces component count and improves reliability compared to discrete solutions, targeting global energy efficiency regulations like Energy Star.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.