50W auxiliary/standby power supply designed with TOP267EG, with power supply circuit diagram, bill of materials, specification file, PCB layout

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Summary:

This document is an engineering report describing a 50W power supply designed with the TOP267EG. This power supply does not use secondary synchronous rectification to achieve 100 volts 50 Hz, full load efficiency > 80% output current is 10A.

This document includes power adapter specifications, circuit diagrams, bill of materials, transformer specifications, printed circuit board layout, and performance data.

50W auxiliary backup power PCB physical map

Circuit diagram of 50W auxiliary backup power supply

50W auxiliary backup power PCB layout

50W auxiliary backup power supply unit list

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