AL5809-120QP1-7

Overview

The AL5809-120QP1-7 is a two-terminal constant current linear LED driver from Diodes Incorporated. It operates with an input voltage range of 2.5 V to 60 V and provides a regulated output current of 120 mA. The device supports PWM dimming with a frequency range of 100 Hz to 200 Hz and features a floating ground rated for 60 V between input and output pins. It is housed in a PowerDI-123-2 package, certified to AEC-Q100 standards, and functions within a temperature range of -40 °C to +125 °C.

Feature Summary

• Two-terminal constant current regulation without external components
• PWM dimming capability for brightness control
• High voltage tolerance between input and output pins
• Automotive-grade reliability certification

Applications

• LED lighting drivers
• General illumination systems
• Automotive lighting applications

Procurement Notes

Verify the specific suffix QP1-7 against official Diodes Incorporated documentation to confirm the exact current rating and package variant. Ensure compatibility with the target application's thermal requirements and voltage constraints before finalizing procurement decisions.

Selection Notes

Select this component for designs requiring simplified linear LED driving with minimal external parts. It is suitable for applications needing precise current regulation across a wide input voltage range. Consider the PowerDI-123-2 package size for space-constrained PCB layouts.

Part Context

This part belongs to the AL5809 series of two-terminal LED drivers. The series offers various current options and packaging styles to accommodate different LED string configurations and power dissipation needs while maintaining high accuracy and stability.

Replacement Considerations

Check Diodes Incorporated datasheets for other AL5809 variants with different current ratings or packages that may serve as functional substitutes depending on specific design constraints.