Datasheet

AN3172 Functional check
Doc ID 17230 Rev 1 17/31
In Figure 15 the narrow operating time with respect to the off time of the converter may be
seen; consequently, the average output current, as well as the average primary current, are
very low, avoiding over-heating of components and consequent failure.
Figure 15. Short-circuit at full load and 115 Vac - 60 Hz
CH1: HB Voltage CH3: DELAY pin CH4: Output current