SLE90S1903F01 is a 90W single output external AC-DC power adapter designed for medical and industrial applications. It delivers 19.0V output at a maximum load of 4.7A with 200 mV pk-pk ripple and noise, featuring 88.6% average efficiency and ±1% line regulation. The adapter accepts a wide input voltage range of 90 to 264 VAC at 47 to 63 Hz, with 2 x MOPP input to output isolation rated at 4,000 VAC. It includes overvoltage, overcurrent, and short circuit protection, with low touch leakage current of =100 µA. The unit operates from 0 to +40°C ambient temperature at altitudes up to 5,000 m, making it suitable for Class BF medical equipment and ITE applications requiring DoE Level VI and EU CoC V5 Tier 2 compliance.