The AL5809-20QP1-7 is a simple, robust constant current linear LED driver designed by Diodes Incorporated. This versatile component provides a fixed output current for driving LEDs, ensuring consistent brightness and performance over a range of conditions. It is an ideal solution for LED lighting applications where reliability and ease of use are paramount.

Key Features

• Constant Current Output: The device provides a stable 20mA current, which is ideal for maintaining consistent luminosity in LED applications.
• Wide Input Voltage Range: It operates over a broad input voltage range from 2.5V to 60V, making it suitable for various applications.
• Thermal Protection: The AL5809-20QP1-7 includes thermal shutdown protection, which prevents damage to the device and the LEDs due to overheating.
• Simplified Design: The need for external components is minimized, which simplifies the design and reduces the overall bill of materials.
• High Power Dissipation: Packaged in a SOT89-3, it offers excellent power dissipation characteristics for its size.
• Lead-Free and RoHS Compliant: The device is environmentally friendly, complying with current RoHS directives.

Applications

The AL5809-20QP1-7 is suitable for a wide range of LED driving applications, including:

• LED lamps and bulbs
• Architectural and decorative lighting
• General illumination
• Signage and advertising displays
• Emergency lighting

Product Summary

The AL5809-20QP1-7 from Diodes Incorporated is a straightforward and efficient solution for driving LEDs with a constant current. Its simplicity of design, combined with its robustness and versatility, makes it an excellent choice for a wide array of LED lighting applications. Whether for professional, commercial, or personal use, this LED driver ensures consistent performance and longevity of LED arrays.