This document provides specifications of 15W DC/DC buck converter, including efficiency, isolation voltage, isolation resistance, isolation capacitance, switching frequency, approvals and standards, case material, base material, potting material, dimensions, weight, MTBF, operating temperature range, maximum case temperature, storage temperature range, thermal impedance, thermal shock, vibration, relative humidity, EMC characteristics, output power, voltage accuracy, minimum load, line regulation, load regulation, cross regulation, ripple and noise