1 GENERAL

1.1 Description

This specification defines the performance characteristics for a class adapter, single-phase 10.0

watts. Single output level power supply.

Simple design philosophy.

Reliability level of 50K hours MTBF @ 25 C (rated input voltage, and using the BELLCORE SR-332

method).

DC output voltage must be Safe Extra Low Voltage (SELV) & Limited Power as defined by

IEC62368-1.

The maximum room ambient temperature (Tmra), as mentioned in clause B.1.6 and B.2.6 of

IEC62368-1, for the external power supply is 40 °C.

• Cooling: natural convection.