RDK-747, Reference Design Board, INN3679C-H606, Industrial Power Supply Unit

65W charger for industrial power supply applications is designed for 90VAC to 265VAC input, 20V/3.25A output using InnoSwitch3-EP (INN3679C-H606) featuring PowiGaN™ technology. The design showcases the high power density, very low component count and efficiency possible due to the high level of integration of the InnoSwitch3-EP controller with exceptional PowiGaN efficiency. This design shows the high power density and efficiency that is possible due to the high level of integration of the InnoSwitch3-EP controller providing exceptional performance.

• 90VAC to 265VAC input, 20V / 3.25A output
• InnoSwitch3-EP is industry first AC/DC IC with isolated, safety rated integrated feedback
• All the benefits of secondary-side control with simplicity of primary-side regulation
• Meets DOE6 and CoC Tier 2 V5 2016
• < 40mW no-load input power
• Primary sensed overvoltage protection
• Very low component count (43 components)
• >6db margin on conducted EMI
• Very high average efficiency (92.5% at 115VAC and 230VAC)
• Very high full-load efficiency (92% at 115VAC and 93.5% at 230VAC)