描述

GPC40-9G is a 40W commercial-grade AC-DC switching power supply featuring a single 9V output with a maximum current of 4.5A and peak current capability of 6A. It accepts a wide-range AC input of 85-264 Vac at 47-63 Hz, making it suitable for global applications. The unit provides 70% efficiency at full rated load, with output noise of 90mV peak-to-peak and 2% total regulation. Key protection features include overvoltage protection at 124% ±12%, short circuit protection with automatic recovery, and inrush current limiting to 34A maximum at 240 Vac. The RoHS-compliant design (G suffix) is approved to UL1950, EN60950, and CSA-C22.2 No. 234, and operates from 0 to 50°C at full power with derating above 50°C.