The OS5KDK5A31A is a 5kW DC-DC 10-75V to 10-75V Converter Module from Optosupply. It is a non-isolated buck step-down/step-up module which features an adjustable output voltage range of 10-75V, wide input voltage range of 10-75V, high efficiency up to 95%, over voltage protection, continuous short circuit protection, over current protection, temperature control protection and a high-end switching frequency of 100kHz. This converter is ideal for a range of applications including powering industrial equipment, solar and wind energy, communication networks and automotive electronics.