A 1-watt dc-dc converter in a dual in line package is designed by mekhale electronics. It uses hybrid components. Following are some of the technical features of this dc converter which include:low output ripple and tight regulation make it suitable for industrial controls, medical equipments and defence applications. Input to output isolation of up to 4,000 v dc can be provided optionally, the standard being 500 v dc; single output and dual output can be provided with input voltage of 5 v, 12 v, 15 v or 24 v; single output and dual output voltages of 5 v, 12 v or 15 v can be supplied;modules are epoxy sealed and designed to work from 0 to 50°c ambient.