DESCRIPTION

The LCM300W-T is a 300 W AC-DC bulk front-end power supply designed for industrial and medical applications, featuring a 48 V nominal output with an adjustment range of 43.0 to 60.0 V and maximum continuous output current of 6.3 A. It delivers high efficiency of greater than 91% at full load with 230 VAC input, operates across a wide input range of 90 to 264 VAC at 47 to 63 Hz, and includes robust screw terminal block connections with internal 8 A fused input protection. The unit incorporates variable-speed Smart Fans with DSP control for optimized cooling, remote sense capability with up to 500 mV compensation, and comprehensive protection features including short-circuit, overvoltage, and overload protection. Operating over a temperature range of -40°C to +70°C with linear derating from 50°C to 70°C, the LCM300W-T is backed by industrial and medical safety certifications (UL62368-1, IEC 60601-1 Ed 3, CSA, TUV, China CCC) and PMBus compliance, making it ideal for mission-critical embedded power applications requiring high reliability and long operational life.