.The SY50183FAC is a surface mount LED Driver manufactured by Silergy, and it is compliant with ROHS (Restriction of Hazardous Substances) standards. It is equipped with an SO-8, a dual-in-line package, which features two input pins for controlling the device, two output pins for driving the LED, two discharge pins to control the current going through the LED, and two ground connections. The SY50183FAC is capable of providing up to 1A current to drive LEDs at up to 5.5V without any external components. It is a highly efficient device and has a wide input voltage range of 2.5V to 18V. The operating temperature range is between -40°C to +125°C. It is also fully protected against transient voltage, overvoltage and over temperature conditions.