AL5809-30QP1-7

Overview

The AL5809-30QP1-7 is a constant current LED driver from Diodes Incorporated, designed for high-efficiency lighting applications. It operates with an input voltage range supporting various power sources and delivers a regulated output current to ensure consistent LED brightness. The device integrates protection features such as thermal shutdown and open/short circuit detection to enhance system reliability. Packaged in a compact SOT23-6L format, it facilitates space-constrained designs while maintaining robust performance under varying environmental conditions.

Feature Summary

• Integrated constant current regulation for stable LED illumination
• Built-in thermal shutdown and fault protection mechanisms
• Compact surface-mount packaging for efficient board layout

Applications

• General solid-state lighting fixtures
• LED backlighting modules
• Automotive interior lighting systems

Procurement Notes

Verify the specific suffix 'QP1' against official Diodes Incorporated documentation to confirm package type and tape/reel specifications. Ensure compatibility with your PCB footprint and soldering profile. Cross-reference the full part number with authorized distributors to avoid counterfeit components. Confirm that the operating temperature range meets your application requirements before finalizing procurement.

Selection Notes

Select this component when a compact, cost-effective solution for driving LEDs at a fixed current is required. Consider its input voltage range and maximum output current capabilities relative to your LED string configuration. Evaluate the thermal management needs based on the expected ambient temperature and power dissipation. Ensure the chosen variant matches your assembly process constraints regarding package size and lead-free compliance.

Part Context

This part belongs to the AL5809 series of LED drivers, which are engineered for high efficiency and reliability. The series is commonly used in applications requiring precise current control without complex external circuitry. Diodes Incorporated positions these devices as solutions for reducing bill-of-materials costs while maintaining high performance standards in modern lighting designs.

Replacement Considerations

Consult official substitution guides or equivalent product lists from Diodes Incorporated for verified alternatives. Ensure any replacement maintains identical pinout, electrical characteristics, and package dimensions to prevent redesign efforts.