The HLS Series of high density, single-output DC-DC converters, convert telecom and datacom voltages into isolated low-voltage outputs. High efficiencies and a unique copper-core printed circuit board design create superior thermal characteristics that enhance product reliability and eliminate the need for a heat sink. * Input Voltage: 36-75Vdc* Output Voltage: 3.3Vdc* Output rated Current: 30 Amps DCPower-One, Inc. HLS30ZE Additional InformationMfr Datasheet