LED6000PHR

Overview

The LED6000PHTR is a monolithic buck switching regulator designed to source up to 3 A DC current for high-power LED driving. It operates with an input voltage range of 4.5 V to 61 V and features an adjustable switching frequency from 250 kHz to 1.5 MHz. The device includes digital dimming via a dedicated pin, soft start, and low dropout operation. It provides ±3% output current accuracy and embeds protection against overheating, overcurrent, and output short-circuit.

Feature Summary

• Monolithic step-down topology with integrated power MOSFET
• Digital dimming capability through dedicated control pin
• Adjustable switching frequency and current limitation threshold
• Embedded switchover feature on VBIAS pin for efficiency optimization

Applications

• Automotive exterior lighting systems
• High-power general LED illumination
• Architectural lighting applications

Procurement Notes

Verify the specific suffix 'PHTR' against official STMicroelectronics documentation to confirm package type and reel specifications. Ensure compatibility with HTSSOP16 exposed pad requirements. Cross-reference datasheet revisions to validate thermal performance and electrical parameters before integration into final designs.

Selection Notes

Select this component for applications requiring high input voltage support up to 61 V and significant output current. The adjustable frequency allows optimization of external component size. Consider the synchronous or asynchronous nature defined by the specific variant and ensure adequate thermal management for the HTSSOP16 package under maximum load conditions.

Part Context

This part belongs to the LED6000 series of LED lighting drivers from STMicroelectronics. It is a single-channel buck converter intended for driving high-brightness LEDs. The series emphasizes efficiency through low sense voltage drops and light-load management features like pulse skipping.

Replacement Considerations

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