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DER-993 - 72 W Ultra-Compact Power Supply for Appliances Using PowiGaN-Based InnoSwitch4-QR

72 W isolated flyback power supply for appliances using InnoSwitch4-QR (INN4275C-H186) high-frequency quasi-resonant switcher IC for minimal transformer size, high efficiency and low no-load consumption

  • 12 V, 6 A output, 90-265 VAC universal input
  • 92% efficiency at 230 VAC input
  • Less than 70 mW no-load consumption at 230 VAC input
  • Only 44 components, no heatsinks required
  • Meets EN550022 and CISPR-22 Class B conducted EMI with >6db margin
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