描述

CENB1040A0903F01 is a universal 40-watt series switch-mode power supply designed for ITE (Information Technology Equipment) applications with a 9V regulated output and 4A maximum current capacity. The unit features a 100-240VAC universal input with 47-63 Hz operation, delivering up to 36W of power with low ripple output of 90mV peak-to-peak maximum. It incorporates a fixed-frequency flyback topology, hiccup-mode overload and short-circuit protection, and meets EISA2007 and CEC Efficiency Level V standards with certification to UL/EN60950-1, 2nd Edition. The power supply operates over 0°C to 40°C with no derating, includes an impact-resistant polycarbonate enclosure, and provides a 3-year warranty, making it suitable for desktop computing, industrial control systems, and other regulated power applications requiring reliable, compact power delivery.