... ;4.Output current up to 4A; 5.Single-channel current output; 6.High Power Factor: greater than 95%; 7.High efficiency ... pass: FCC, CE, UL, PSE certification Product features: 1.Power supply output voltage stability; 2.High temperature stability of ... response capabilities; 5.There are soft-start power, high reliability products; 6.Higher power efficiency, small heat; 7.Margin component parameters ...