5W Switching Power Supply

Our Power Supply could applies in military,aviation,railway,electricity equipment,medical treatment,vehicle,safe guard,communication,instruments and etc usage! Good quality with stable performance but competitive price!! Typical performance: Typical performance: 1.Wide Input voltage range (2:1 or 4:1) 2.Typical Efficiency 80% 3.Switching frequency300KHz ± 30 KHz 4.Short circuit protection,Self-furbish 5.Input-output isolate (500/1000/1500VDC) 6.Board in-line type installs 7.Metal case, Low Output Ripple 8.Operating temperature:-25 +55 or +85°C . InputMinNomMaxNotesInput voltage Vdc 4.559W 2:1 91218W 2:1 182436W 2:1 364872W 2:1 72110144W 2:1 101236W 4:1 184872W 4:1Remote ON/OFF NonInput undervoltage protection Lower than the low-input voltage protection ,Self-furbishOutput Voltage accuracyVo1,Vo2±1.0%, ±2.0%Line regulationNominal Load,full voltage rangeVo1,Vo2±0.2%, ±1.5%Load regulation20% 100% Rated loadVo1,Vo2±0.5%, ±4.0%Ripple and noise20MHz BM Full load Vo≤5.0V, ≤50mVp-p; Vo≥48V, ≤180mVp-p; Other, ≤100mVp-p;Dynamic response25% of the nominal load step Vo1/t±4.0/500us%Voltage adjust Nominal outputNonStart delay time Typical value≤200mSGeneral Efficiency Nominal input,Full loadVo≤5.0V,78% TypicalVo>5.0V,80% TypicalSwitching frequency 300KHz TypicalMax 330KHzOperating temperature Free airIndustrial level-25°C +55°CMilitary level-40°C +85°CStorage temperature Industrial level-40°C +105°C Military level-55°C +120°CMax case temperature Industrial level+100°C Military level+110°CRelative humidity 10% 90%case material Metal caseIsolation Voltage Input-output 500/1000/1500 Vdc ≤0.5mA/1min, Input-case 500Vdc ≤0.5mA/1minMTBF 2X105Hrs