EVL6566A-75WES4 STMicroelectronics, EVL6566A-75WES4 Datasheet - Page 4

• Manufacturer Part Number: EVL6566A-75WES4
• Description: BOARD DEMO FOR L6563/LL6566A
• Manufacturer: STMicroelectronics
• Type: Power Factor Correctionr

Specifications of EVL6566A-75WES4

• Main Purpose: AC/DC, Primary and Secondary Side with PFC
• Outputs And Type: 1, Isolated
• Power - Output: 75W
• Voltage - Output: 19V
• Current - Output: 4A
• Voltage - Input: 90 ~ 264VAC
• Regulator Topology: Flyback
• Board Type: Fully Populated
• Utilized Ic / Part: L6563, L6566A, TSM1014
• Input Voltage: 90 V to 264 V
• Output Voltage: 19 V
• Dimensions: 78 mm x 170 mm
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: L6563S, L6566A
• Other names: 497-8834

List of figures
List of figures
Figure 1.
EVL6566A-75WES4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Figure 15.
Figure 16.
Figure 17.
Figure 18.
Figure 19.
Figure 20.
Figure 21.
Figure 22.
Figure 23.
Figure 24.
Figure 25.
Figure 26.
Figure 27.
Figure 28.
Figure 29.
Figure 30.
Figure 31.
4/37
L6566A and L6563S-75W ENERGY STAR® compliant adapter demonstration board (p/n
Typical transition mode PFC electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Sensorless PFC electrical diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Sensorless PFC operation theory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Light-load efficiency measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
EVL6566A-75WES4 compliance to EN61000-3-2 standard at 230 Vac-50 Hz, full load . . 15
EVL6566A-75WES4 compliance to JEITA-MITI standardat 100 Vac-50 Hz, full load . . . . 15
Flyback stage waveforms at 115 V-60 Hz - full load. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Flyback stage waveforms at 230 V -50 Hz - full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Flyback stage waveforms at 115 V-60 Hz - 20 W load . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Flyback stage waveforms at 230 V -50 Hz - 20 W load . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
No-load operation at 90 V-60 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
No-load operation at 265 V-50 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Transition full load to no load at 265 Vac-50 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Transition no load to full load at 265 Vac-50 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Short-circuit at full load and 230 Vac - 50 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Short-circuit details at full load and 230 Vac - 50 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
EVL6566-75WES4 PFC open loop at 115 Vac-60 Hz - full load . . . . . . . . . . . . . . . . . . . . 20
Flyback open loop at 230 V-50 Hz half load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Flyback open loop at 230 V-50 Hz half load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Flyback open loop - restart option 230 Vac 50 Hz - half load . . . . . . . . . . . . . . . . . . . . . . . 21
Thermal map at 115 Vac-60 Hz - full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Thermal map at 230 Vac-50 Hz - full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
CE average measure at 115 Vac and full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
CE average measure at 230 Vac and full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
PFC coil electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
PFC coil mechanical aspect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Transformer electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Transformer winding cross view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Transformer mechanical aspect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Doc ID 15447 Rev 3
AN2941