OSY5PAZE31D is a 3.3 V, 1.5 A, 30 W switching power supply module from Optosupply. This power supply module offers a wide input range from 85-264 Vac, to provide the user with an environmentally friendly, low-cost and space-saving power option. The unique features of this power supply module include a low no-load power consumption of less than 0.25 W, active PFC function, an efficiency up to 87%, safety approvals including UL, CE, CB and FCC class B, and protections against over current protection, overvoltage protection and short circuit protection. It is suitable for a wide range of applications, such as industrial, medical and telecom equipment.