DESCRIPTION

The LCM300Q-T-4 is a 300 W AC-DC bulk front-end power supply featuring a 24 V nominal output with an adjustment range of 19.2 to 28.8 V and maximum continuous output current of 14.5 A. This unit delivers 360 W maximum continuous power and achieves greater than 91% efficiency at full load with 230 VAC input, incorporating robust screw terminals, variable-speed smart fans with DSP control, and comprehensive industrial and medical safety approvals including UL62368-1, IEC 60601-1 Ed 3, and RoHS 3 compliance. The power supply operates across a wide input range of 90 to 264 VAC with a power factor of 0.98 typical, features remote sense compensation up to 500 mV, PMBus compliance for power management, and optional 5 V @ 2 A housekeeping output. With an operating temperature range of -40°C to +70°C (with linear derating from 50°C to 70°C), compact dimensions of 1.61" × 4.0" × 7.0", and advanced protection features including short-circuit, overvoltage, and overload protection, the LCM300Q-T-4 is ideal for mission-critical industrial and medical applications requiring high reliability and efficiency.