AN1439 datasheet(4/17 Pages) STMICROELECTRONICS

4 / 17 page

List of figures

AN1439

4/17

List of figures

Figure 1.

STEVAL-ISC001V1 evaluation board: electrical schematic . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 2.

STEVAL-ISC001V1: PCB layout, silk + bottom layer (top view). . . . . . . . . . . . . . . . . . . . . . 7

Figure 3.

STEVAL-ISC001V1: full load, Vin = 100 VDC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 4.

STEVAL-ISC001V1: full load, Vin = 380 VDC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 5.

STEVAL-ISC001V1: half load, Vin = 100 VDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 6.

STEVAL-ISC001V1: half load, Vin = 380 VDC (note uneven skipping) . . . . . . . . . . . . . . . 11

Figure 7.

STEVAL-ISC001V1: no load, Vin = 100 VDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 8.

STEVAL-ISC001V1: no load, Vin = 380 VDC (burst mode) . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 9.

STEVAL-ISC001V1: full-load output ripple at Vin = 110 Vac: high freq. . . . . . . . . . . . . . . . 12

Figure 10.

STEVAL-ISC001V1: full-load output ripple at Vin = 110 Vac: line freq. . . . . . . . . . . . . . . . . 12

Figure 11.

STEVAL-ISC001V1: behavior upon short-circuit on the output. Vin=220 Vac. . . . . . . . . . . 13

Figure 12.

STEVAL-ISC001V1: behavior upon short-circuit on D7. Vin=220 Vac . . . . . . . . . . . . . . . . 13

Figure 13.

STEVAL-ISC001V1: load transient (at Vin = 220 Vac: Iout = 0.5 to 2.5 A). . . . . . . . . . . . . . 13

Figure 14.

High-voltage active startup circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Figure 15.

Low-consumption feedback network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

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