The AL5809-120P1-7 from Diodes Incorporated is a straightforward two-terminal, constant-current linear LED driver offering a simplified solution for power LED lighting applications. With its robust design, the AL5809 is ideal for driving a string of LEDs with a constant current ranging from a few milliamps up to 120mA, ensuring uniform brightness and extending LED life.
Key Features
- Constant Current Regulation: Provides precise and stable LED current regulation, which is essential for maintaining consistent light output and color over time.
- Wide Input Voltage Range: Operates over a broad input voltage range, accommodating various power supplies and allowing for flexibility in LED lighting design.
- Simple Application Circuit: Requires minimal external components, reducing design complexity and board space.
- High Power Efficiency: The device's linear operation results in low dropout voltage, leading to high power efficiency in LED applications.
- Thermal Protection: Features built-in thermal shutdown protection, safeguarding the device and connected LEDs from overheating.
Applications
The AL5809-120P1-7 is versatile and can be used in a variety of applications, such as:
- LED lamps and bulbs
- Decorative and architectural lighting
- Emergency lighting
- Signage and backlights
Product Specifications
| Parameter |
Value |
| Output Current |
120mA |
| Package |
SOD-123 |
| Input Voltage Range |
2.5V to 60V |
| Thermal Shutdown |
Yes |
| Operating Temperature Range |
-40°C to +125°C |
The AL5809-120P1-7 LED driver is a reliable and efficient solution for your LED lighting needs, ensuring consistent performance and longevity of your LED installations.