AN3119

List of figures

Doc ID 16849 Rev 2

3/32

List of figures

Figure 1.

EVL6563S-250W: L6563S 250W TM PFC demonstration board . . . . . . . . . . . . . . . . . . . . . 1

Figure 2.

EVL6563S-250W TM PFC demonstration board: electrical schematic . . . . . . . . . . . . . . . . 6

Figure 3.

EVL6563S-250W TM PFC: compliance to EN61000-3-2 standard at 250 W. . . . . . . . . . . 10

Figure 4.

EVL6563S-250W TM PFC: compliance to JEITA-MITI standard at 250 W . . . . . . . . . . . . 10

Figure 5.

EVL6563S-250W TM PFC: compliance to EN61000-3-2 standard at 70 W. . . . . . . . . . . . 10

Figure 6.

EVL6563S-250W TM PFC: compliance to JEITA-MITI standard at 70 W . . . . . . . . . . . . . 10

Figure 7.

EVL6563S-250W TM PFC: input current waveform @230 V-50 Hz - 250 W load . . . . . . . 11

Figure 8.

EVL6563S-250W TM PFC: input current waveform @100 V-50 Hz - 250 W load . . . . . . . 11

Figure 9.

EVL6563S-250W TM PFC: input current waveform @230 V-50 Hz - 70 W load . . . . . . . . 11

Figure 10.

EVL6563S-250W TM PFC: input current waveform @100 V-50 Hz - 70 W load . . . . . . . . 11

Figure 11.

EVL6563S-250W TM PFC: power factor vs. output power. . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 12.

EVL6563S-250W TM PFC: THD vs. output power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 13.

EVL6563S-250W TM PFC: efficiency vs. output power . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 14.

EVL6563S-250W TM PFC: average efficiency acc. to ES-2 . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 15.

EVL6563S-250W TM PFC: static Vout regulation vs. output power . . . . . . . . . . . . . . . . . 13

Figure 16.

EVL6563S-250W TM PFC: MOSFET current at 100 Vac - 50 Hz - full load . . . . . . . . . . . 14

Figure 17.

EVL6563S-250W TM PFC: MOSFET current at 100 Vac - 50 Hz - full load . . . . . . . . . . . 14

Figure 18.

EVL6563S-250W TM PFC: L6563S control pins-1 at 115 Vac - 60 Hz - full load . . . . . . . 14

Figure 19.

EVL6563S-250W TM PFC: L6563S control pins-2 at 115 Vac - 60 Hz - full load . . . . . . . 14

Figure 20.

L6562A input mains surge 90 Vac to 140 Vac - no VFF input . . . . . . . . . . . . . . . . . . . . . . 16

Figure 21.

EVL6563S-250W TM PFC: input mains surge 90 Vac to 140 Vac . . . . . . . . . . . . . . . . . . . 16

Figure 22.

L6562A: input mains dip 140 Vac to 90 Vac - no VFF input . . . . . . . . . . . . . . . . . . . . . . . . 16

Figure 23.

EVL6563S-250W TM PFC: input mains dip 140 Vac to 90 Vac . . . . . . . . . . . . . . . . . . . . . 16

Figure 24.

L6563 Input current at 100 Vac -50Hz CFF=0.47 µF, RFF=390 kW . . . . . . . . . . . . . . . . . 17

Figure 25.

EVL6563S-250W TM PFC: input current at 100 Vac -50 Hz CFF=1 µF, RFF=1 MW . . . . 17

Figure 26.

EVL6563S-250W TM PFC: startup attempt at 80 Vac-60 Hz - full load . . . . . . . . . . . . . . . 18

Figure 27.

EVL6563S-250W TM PFC: startup with slow input voltage increasing - full load. . . . . . . . 18

Figure 28.

EVL6563S-250W TM PFC: turn-off with slow input voltage decreasing - full load . . . . . . . 18

Figure 29.

EVL6563S-250W TM PFC: startup at 90 Vac-60 Hz - full load . . . . . . . . . . . . . . . . . . . . . 19

Figure 30.

EVL6563S-250W TM PFC: startup at 265 Vac-50 Hz - full load . . . . . . . . . . . . . . . . . . . . 19

Figure 31.

EVL6563S-250W load transient at 115 Vac - 60 Hz - full load to no-load . . . . . . . . . . . . . 21

Figure 32.

EVL6563S-250W TM PFC: open-loop at 115 Vac - 60 Hz - full load . . . . . . . . . . . . . . . . . 21

Figure 33.

EVL6563S-250W TM PFC: open-loop at 115 Vac - 60 Hz - full load - long acquisition . . . 21

Figure 34.

L6563S on/off control by a cascaded converter controller via the PFC_OK or RUN pin . . 23

Figure 35.

Interface circuits that let the L6563S switch on or off a PWM controller - not latched . . . . 24

Figure 36.

Interface circuits that let the L6563S switch on or off a PWM controller - latched . . . . . . . 24

Figure 37.

EVL6563S-250W TM PFC: PCB layout (SMT side view) . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 38.

Thermal map at 115 Vac - 60 Hz - full load - PCB top side . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 39.

Thermal map at 230 Vac - 50 Hz - full load - PCB top side . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 40.

EVL6563S-250W CE AVG measurement at 115 Vac-60 Hz - full load - phase wire . . . . . 28

Figure 41.

EVL6563S-250W CE AVG measurement at 115 Vac-60 Hz - full load - neutral wire . . . . 28

Figure 42.

EVL6563S-250W CE AVG measurement at 230 Vac-50 Hz - full load - phase wire . . . . . 29

Figure 43.

EVL6563S-250W CE AVG measurement at 230 Vac-50 Hz - full load - neutral wire . . . . 29