L6382D5TR

Lighting, Ballast Controllers Overview

The L6382D5TR is a Power Management Unit (PMU) driver designed for microcontrolled electronic ballasts integrating PFC and half-bridge stages. It includes four MOSFET driving stages for PFC, half-bridge, and preheating functions, plus a PMU with a reference to supply the microcontroller. Key features include cross-conduction protection, over-current protection with digital output, integrated bootstrap diode, high-voltage start-up, internal two-point VCC regulator, under-voltage lock-out, and 5V microcontroller compatibility.

Lighting, Ballast Controllers Feature Summary

• Integrates four MOSFET driving stages for PFC, half-bridge, and preheating applications
• Includes a power management unit capable of supplying the microcontroller in any condition
• Provides cross-conduction protection and over-current protection with digital output signal
• Features integrated high-voltage start-up and an internal two-point VCC regulator

Lighting, Ballast Controllers Applications

• Microcontrolled electronic ballasts
• Systems embedding a PFC stage
• Applications requiring a half-bridge stage

Lighting, Ballast Controllers Procurement Notes

Verify component status as this part may be obsolete or not recommended for new designs. Confirm availability through authorized distributors as stock levels fluctuate. Ensure the specific suffix matches required packaging. Review official datasheets for current electrical specifications and handling instructions before integration into new production cycles.

Lighting, Ballast Controllers Selection Notes

Select this component for designs requiring a single IC solution for both driver and power management tasks in electronic ballasts. It reduces bill of materials by combining multiple functions. Ensure the design supports 5V microcontrollers. Verify that the application benefits from integrated high-voltage start-up and cross-conduction protection features.

Lighting, Ballast Controllers Part Context

The L6382D5TR belongs to STMicroelectronics' portfolio of power management solutions for lighting applications. It is part of the L6382 series, which focuses on simplifying the design of microcontrolled electronic ballasts. The device aims to improve application reliability and efficiency by consolidating driver and power management functions into one package.

Lighting, Ballast Controllers Replacement Considerations

Check for direct substitutes within the L6382 family. Verify pinout and functional compatibility if considering alternative drivers. Consult official documentation for end-of-life notices and recommended replacement strategies.