UM1470

List of figures

Doc ID 022241 Rev 1

3/19

List of figures

Figure 1.

STEVAL-ISA096V1 demonstration board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Figure 2.

Input/output connection of SMPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 3.

STEVAL-ISA096V1 circuit schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 4.

The PCB layout - top and bottom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 5.

Efficiency at 120 VAC and 230 VAC depending on the output current. . . . . . . . . . . . . . . . 11

Figure 6.

Efficiency at full load (150 mA) over input voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 7.

Standby depending on the input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 8.

The 12 V output load characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Figure 9.

EMI measurement regarding EN55022 Class 2 - peak detector . . . . . . . . . . . . . . . . . . . . 15

Figure 10.

EMI measurement regarding EN55022 Class 2 - AVG detector. . . . . . . . . . . . . . . . . . . . . 16

Figure 11.

Thermal map of the board at 265 VAC on the input - left bottom side, right top side . . . . . 17

Figure 12.

Thermal map of the board at 85 VAC on the input - left bottom side, right top side . . . . . . 17