In summary, this training module has reviewed the HPQ-12/25-D48, 300W, 12V out, high power quarter-brick isolated DC/DC converter family. Standard features include a wide 2:1 input range of 36-75V and an output of 12V up to 25A in an industry standard quarter-brick package. In addition, the HPQ-12/25-D48 boasts high efficiencies up to 94.5%. Remote On/Off control is available with negative or positive polarity for start-up/shut-down. The output voltage of the HPQ-12/25-D48 can be adjusted up or down by ±10% with an external trim resistor. In addition, the HPQ-12/25-D48 operates within the industrial temperature range of -40°C to 85°C and offers input-output isolation up to 2250VDC. Also, optional features such as a baseplate, conformal coating, with or without Trim and Sense functions and various pin lengths are offered. The converters are designed to meet UL/EN/IEC 60950-1 2nd edition safety approvals and are RoHS-6 compliant.