The TPS84A20 is compliant with EN55022 Class B radiated emissions. Figure 49 and Figure 50 show typical examples of radiated emissions plots for the TPS84A20 operating from 5V and 12V respectively. Both graphs include the plots of the antenna in the horizontal and vertical positions.
Figure 49. Radiated Emissions 5-V Input, 1.8-V Output, 10-A Load (EN55022 Class B)
Figure 50. Radiated Emissions 12-V Input, 1.8-V Output, 10-A Load (EN55022 Class B)