L6585DETR

Lighting, Ballast Controllers Overview

The L6585DETR is a combo IC for PFC and half-bridge ballast control, manufactured by STMicroelectronics. It integrates transition mode PFC with over-current protection, over-voltage protection, feedback disconnection, under-voltage lockout, choke saturation detection, and THD optimizer. The half-bridge section features independently programmable preheating and ignition phases, 3% oscillator precision, programmable 1.2 μs dead time, end-of-life protection, smart hard switching detection, fast ignition voltage control, and half-bridge over-current control. Operating frequency ranges from 58.4kHz to 62kHz. Supply voltage is 11V to 16V. Current supply is 7 mA. Package is 20-SOIC (7.50mm wide). Operating temperature is -40°C to 150°C.

Lighting, Ballast Controllers Feature Summary

• Integrates transition mode PFC with comprehensive protections including over-current, over-voltage, feedback disconnection, under-voltage lockout, choke saturation detection, and THD optimizer.
• Half-bridge section supports independently programmable preheating and ignition phases, 3% oscillator precision, programmable 1.2 μs dead time, end-of-life protection, smart hard switching detection, fast ignition voltage control, and half-bridge over-current control.

Lighting, Ballast Controllers Applications

• Ballast Control IC
• PFC and Half-Bridge Ballast Control

Lighting, Ballast Controllers Procurement Notes

Verify the exact part number L6585DETR against official STMicroelectronics documentation to ensure compatibility with your design requirements. Confirm package type, operating temperature range, and electrical specifications match your application needs. Check for any obsolescence notices or recommended replacements if applicable. Ensure compliance with relevant standards such as RoHS3.

Lighting, Ballast Controllers Selection Notes

Consider the integrated PFC and half-bridge control capabilities when selecting this component for lighting applications. Evaluate the programmability of preheating and ignition phases to meet specific lamp requirements. Assess the protection features to ensure system reliability. Verify the operating frequency range and supply voltage compatibility with your power supply design.

Lighting, Ballast Controllers Part Context

The L6585DETR is part of STMicroelectronics' lineup of ballast control ICs, specifically designed for electronic ballasts in lighting applications. It combines PFC and half-bridge control functions into a single chip, simplifying the design and reducing component count. This integration helps improve efficiency and reliability in lighting systems.

Lighting, Ballast Controllers Replacement Considerations

Check for officially documented substitute part numbers from STMicroelectronics if the L6585DETR is unavailable. Ensure any replacement maintains equivalent functionality, pin compatibility, and electrical specifications. Consult official datasheets and application notes for guidance on suitable alternatives.