Automotive Compliant Two Terminal Constant Current LED Driver
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The AL5809Q is a constant current linear LED driver and provides a cost-effective two pin solution. It offers an excellent temperature stability 20 ppm/°C and the current accuracy ±3% regulated over a wide voltage range. The AL5809 simplifies the design for linear LED drivers allowing it to be designed as a high or low-side constant current regulator without any external components.
The AL5809Q turns on immediately and its 60V Voltage rating between Input and Output pins swing enables it drive long LED chains.
AEC Qualified | Yes |
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Compliance (Only Automotive supports PPAP) | Automotive |
Topology | Linear LED Driver |
Minimum Supply Voltage (V) | 2.5 V |
Maximum Supply Voltage (V) | 60 V |
Maximum VOUT (V) | 60 V |
Number of Channels | 1 |
LED Current Sense Voltage (mV) | N/A mV |
Output Current (mA) | Fixed mA |
Channel Max. Output Current (mA) | 10 to 150 mA |
Accuracy (%) | 5 % |
Dimming | Ext PWM |
Temperature Range (°C) | -40 to 125 °C |