The Diodes Incorporated AL5809-150P1-7 is a constant-current linear LED driver and provides a cost-effective two pin solution. It has an excellent temperature stability of 20 ppm/°C and current accuracy of ±5% regulated over a wide voltage and temperature range. The AL5809-150P1-7 comes in various fixed-output current versions, removing the need for external current-setting resistors, creating a simple solution for linear driving LEDs. It supports both the high-side and low-side driving of LED chains. The AL5809-150P1-7 turns on immediately and can swing from 2.5 V up to 60 V enabling drive long LED chains. The floating ground, 60 V voltage rating between input and output pins is designed to withstand the high peak voltage incurred in offline applications. The AL5809-150P1-7 is available in thermally robust package PowerDI-123 or SOD-123 package.
Feature
- Robust Power Package up to 2.3W for POWERDI-123
- -40°C to +125°C Temperature Range
- ±3% LED Current Tolerance
- 15mA, 20mA, 30mA, 40mA, 50mA, 60mA, 90mA, 120mA, and 150mA constant current options and other options available by request.
- Constant current with Low Temperature Drift and High Power Supply Rejection ratio
- 2.5V to 60V Operating Voltage between two terminals
Applications
- Offline LED Lamps
- LED Power Supplies
- White Goods
- LED Signs
- Instrumentation Illumination