UM0727

List of figures

Doc ID 15906 Rev 1

3/18

List of figures

Figure 1.

STEVAL-ISA018V1 board prototype . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Figure 2.

Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 3.

Resonant transformer: pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 4.

Resonant transformer: mechanical drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 5.

STEVAL-ISA018V1 board layout with tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 6.

Midpoint voltage and transformer current - Vin = 230 Vac, Vout=24.6 V,

Iout = 2 A (CH1: HB midpoint voltage; CH2: transformer current) . . . . . . . . . . . . . . . . . . . 12

Figure 7.

Midpoint voltage and transformer current - Vin = 230 Vac, Vout=24.6 V,

Iout = 2 A (CH1: HB midpoint voltage; CH2: transformer current) . . . . . . . . . . . . . . . . . . . 12

Figure 8.

Midpoint voltage and transformer current - Vin = 230 Vac, Vout=24.6 V,

Iout = 2 A (CH1: HB midpoint voltage; CH2: transformer current) . . . . . . . . . . . . . . . . . . . 13

Figure 9.

Midpoint voltage and transformer current - Vin = 230 Vac, Vout=24.6 V,

Iout = 2 A (CH1: HB midpoint voltage; CH2: transformer current) . . . . . . . . . . . . . . . . . . . 13

Figure 10.

Midpoint voltage and transformer current - Vin = 230 Vac, Vout=24.6 V,

Iout = 2 A (CH1: HB midpoint voltage; CH2: transformer current) . . . . . . . . . . . . . . . . . . . 14

Figure 11.

Conducted emissions - phase - Vin = 230 Vac, Iout = 6 A . . . . . . . . . . . . . . . . . . . . . . . . . 15

Figure 12.

Conducted emissions - neutral - Vin = 230 Vac, Iout = 6 A . . . . . . . . . . . . . . . . . . . . . . . . 15