Medical power supplies produce conditioned outputs for medical devices, instruments, and equipment. There are two main types of products: DC power supplies and DC-DC converters. DC power supplies accept alternating current (AC) inputs and provide one or more direct current (DC) outputs. DC-DC converters accept DC input and provide regulated and/or isolated DC output in various applications including computer flash memory, telecommunications equipment, and process control systems. In terms of features, both DC power supplies and DC-DC converters are often fan-cooled or water-cooled, temperature compensated, and hot swappable. Medical power supplies with a battery backup, computer interface, and integral heat sink are commonly available. Overcurrent protection, overvoltage protection, and power factor correction are important safety considerations.

