Semtech GS9021ACFUE3 is a 28V, 1A, AC-DC power supply module specifically designed to meet Energy Star and CoC guidelines. The module is housed in a low profile, surface mount package with a power density of 6.2W/cm². It features an adjustable output with a range of 95VAC to 305VAC, active power factor correction (PFC) with a power factor greater than 0.9, and ultra high efficiency (up to 95%). The device is suitable for a variety of applications including LED lighting, industrial control, and commercial lighting systems.