AN4077 datasheet(3/33 Pages) STMICROELECTRONICS

3 / 33 page

AN4077

List of figures

Doc ID 022997 Rev 1

3/33

List of figures

Figure 1.

EVL6564H-100W: L6564H 100 W TM PFC demonstration board . . . . . . . . . . . . . . . . . . . . 1

Figure 2.

EVL6564H-100W TM PFC demonstration board electrical schematic . . . . . . . . . . . . . . . . . 7

Figure 3.

L6564H 100 W TM PFC demonstration board: compliance to EN61000-3-2 standard . . . 10

Figure 4.

L6564H 100 W TM PFC demonstration board: compliance to JEITA-MITI standard . . . . . 10

Figure 5.

L6564H 100 W TM PFC demonstration board: input current waveform

at 230 V-50 Hz-100 W load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 6.

L6564H 100 W TM PFC demonstration board: input current waveform

at 100 V-50 Hz-100 W load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 7.

L6564H 100 W TM PFC demonstration board: power factor vs output power . . . . . . . . . . 11

Figure 8.

L6564H 100 W TM PFC demonstration board: THD vs output power . . . . . . . . . . . . . . . . 11

Figure 9.

L6564H 100 W TM PFC demonstration board: efficiency vs output power . . . . . . . . . . . . 12

Figure 10.

L6564H 100 W TM PFC demonstration board: average efficiency acc. to ES-2 . . . . . . . . 12

Figure 11.

L6564H 100 W TM PFC demonstration board: static Vout regulation vs output power. . . . 12

Figure 12.

L6564H 100 W TM PFC demonstration board: Vds and inductor current

at 100 Vac-50 Hz-full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 13.

L6564H 100 W TM PFC demonstration board: zoom of Vds and inductor current

at 100 Vac-50 Hz-full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 14.

L6564H 100 W TM PFC demonstration board: Vds and inductor current

at 230 Vac-50 Hz-full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Figure 15.

L6564H 100 W TM PFC demonstration board: zoom of Vds and inductor current

at 230 Vac-50 Hz-full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Figure 16.

L6564H 100 W TM PFC demonstration board: Vds, ZCD and inductor current

at 100 Vac-50 Hz-full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Figure 17.

L6564H 100 W TM PFC demonstration board: Vds, ZCD and inductor current

at 230 Vac-50 Hz-full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Figure 18.

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

Figure 19.

L6564H 100 W TM PFC demonstration board: input mains surge 90 Vac to 140 Vac . . . . 16

Figure 20.

L6562A input mains dip 140 Vac to 90 Vac-no VFF input . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Figure 21.

L6564H 100 W TM PFC demonstration board: input mains dip 140 Vac to 90 Vac . . . . . . 17

Figure 22.

L6563 100 W TM PFC demonstration board: input current

at 100 Vac-50 Hz CFF=0.47 µF, RFF=390 kW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 23.

L6564H 100 W TM PFC demonstration board: input current

at 100 Vac-50 Hz CFF=1 µF, RFF=1 M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 24.

EVL6564H-100W startup attempt at 80 Vac-60 Hz-full load . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 25.

EVL6564H-100W startup with slow input voltage increasing-full load . . . . . . . . . . . . . . . . 19

Figure 26.

EVL6564H-100W turn-off with slow input voltage decreasing-full load . . . . . . . . . . . . . . . 19

Figure 27.

EVL6564H-100W startup at 90 Vac-60 Hz-full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Figure 28.

EVL6564H-100W startup at 265 Vac-50 Hz-full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Figure 29.

EVL6564H-100W load transient at 115 Vac-60 Hz-full load to no load. . . . . . . . . . . . . . . . 21

Figure 30.

EVL6564H-100W open loop at 115 Vac-60 Hz-full load . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 31.

Interface circuits that let DC-DC converter controller IC disable the L6564H . . . . . . . . . . . 22

Figure 32.

High-voltage startup generator: internal schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 33.

Timing diagram: normal power-up and power-down sequences . . . . . . . . . . . . . . . . . . . . 23

Figure 34.

High-voltage startup behavior during latch-off protection . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 35.

High-voltage startup managing the DC-DC output short-circuit . . . . . . . . . . . . . . . . . . . . . 25

Figure 36.

EVL6564H-100W PCB layout (smt side view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 37.

EVL6564H-100W conducted emission peak measurement

at 100 Vac-50 Hz-full load-phase wire. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

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