AC/DC adapters

详情

• Meets all related safety standards
• Electrical characteristics:
  Input voltages: **0 to **0V AC (*0 to **4V AC)
• Input current: 0.3A maximum
  Frequencies: *0/*0Hz (*7 to *3Hz)
  Output voltages: 3.3 to *8V
  No-load power consumption: 0.3W maximum
  Transfer efficiency: *0% minimum
  Ripples and noises: *0 to **0mV
  Line regulation: ±1%
  Load regulation: ±5%
  Output protections: short-circuit, over-voltage, and over-current
• Reliability:
  • Hi-pot test: ***0V AC, *0 seconds, 5mA maximum
  • Insulation resistance: 7MΩ
  • Leakage current: 0.*5mA maximum
  • Operating temperatures: 0 to *0°C
  • Storage humidity: 5 to *5% RH
  • Burn-in test: *0 to **0% at load, *0 ± 5°C, four hours
  • Safety approval standards: UL, EN****0, and GB***3 (for IT)
  • EMC standards: EN****2 class B, FCC part *5 class B, EN****4, A1:***1, and EN****0