L6563STR ,Enhanced transition-mode PFC controllerBlock diagram ::33B6767B002323=&'=&'9FF9FF 5815819ROWDJH9ROWDJH=HUR&XUU=HUR& ..
L6563TR ,Advanced transition-mode PFC controllerfeatures high impedance. If either a voltage above 2.5V at PFC_OK (pin 7) or a voltage above 1.7V o ..
L6565 ,QUASI-RESONANT SMPS CONTROLLERfeatures a special function that automatically lowers the operating frequency still main-taining th ..
L6565D ,QUASI-RESONANT SMPS CONTROLLERfeatures a special function that automatically lowers the operating frequency still main-taining th ..
L6565DTR ,QUASI-RESONANT SMPS CONTROLLERL6565QUASI-RESONANT SMPS CONTROLLER■ QUASI-RESONANT (QR) ZERO-VOLTAGE-SWITCHING (ZVS) TOPOLOGY■ LIN ..
L6565N ,QUASI-RESONANT SMPS CONTROLLERL6565QUASI-RESONANT SMPS CONTROLLER■ QUASI-RESONANT (QR) ZERO-VOLTAGE-SWITCHING (ZVS) TOPOLOGY■ LIN ..
LC4032B-75T44C , 3.3V/2.5V/1.8V In-System Programmable SuperFAST High Density PLDs
LC4032C-75T48C , 3.3V/2.5V/1.8V In-System Programmable SuperFAST High Density PLDs
LC4032V-10TN44I , 3.3V/2.5V/1.8V In-System Programmable SuperFAST High Density PLDs
LC4032V-25TN48C , 3.3V/2.5V/1.8V In-System Programmable SuperFAST High Density PLDs
LC4032V-5T44C , 3.3V/2.5V/1.8V In-System Programmable SuperFAST High Density PLDs
LC4032V-75T48C , 3.3V/2.5V/1.8V In-System Programmable SuperFAST High Density PLDs
L6563S-L6563STR
Enhanced transition-mode PFC controller
December 2010 Doc ID 16116 Rev 4 1/43
L6563SEnhanced transition-mode PFC controller
Features Tracking boost function Fast “bidirectional” input voltage feedforward
(1/V2 correction) Interface for cascaded converter's PWM
controller Remote ON/OFF control Accurate adjustable output overvoltage
protection Protection against feedback loop
disconnection (latched shutdown) Inductor saturation protection Low (≤ 100 µA) start-up current 6 mA max. operating bias current 1% (@ TJ = 25 °C) internal reference voltage -600/+800 mA totem pole gate driver with
active pull-down during UVLO SO14 package
ApplicationsPFC pre-regulators for: High-end AC-DC adapter/charger Desktop PC, server, Web server IEC61000-3-2 or JEITA-MITI compliant SMPS,
in excess of 400 W
Figure 1. Block diagram
Contents L6563S2/43 Doc ID 16116 Rev 4
Contents Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Typical electrical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236.1 Overvoltage protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.2 Feedback failure protection (FFP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.3 Voltage feedforward . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.4 THD optimizer circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.5 T racking boost function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.6 Inductor saturation detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.7 Power management/housekeeping functions . . . . . . . . . . . . . . . . . . . . . . 31
Application examples and ideas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Ordering codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
L6563S List of table
Doc ID 16116 Rev 4 3/43
List of table
Table 1. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 2. Thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 3. Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Table 4. Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Table 5. Summary of L6563S idle states . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 6. SO14 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Table 7. Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 8. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
List of figure L6563S
4/43 Doc ID 16116 Rev 4
List of figure
Figure 1. Block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2. Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 3. Typical system block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 4. IC consumption vs VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 5. IC consumption vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 6. Vcc Zener voltage vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 7. Start-up and UVLO vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 8. Feedback reference vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 9. E/A output clamp levels vs TJ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 10. UVLO saturation vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 11. OVP levels vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 12. Inductor saturation threshold vs TJ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 13. Vcs clamp vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 14. ZCD sink/source capability vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 15. ZCD clamp level vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 16. TBO clamp vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 17. VVFF - VTBO dropout vs TJ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 18. IINV - ITBO current mismatch vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 19. IINV - ITBO mismatch vs ITBO current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 20. R discharge vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 21. Line drop detection threshold vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 22. VMULTpk - VVFF dropout vs TJ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 23. PFC_OK threshold vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 24. PFC_OK FFD threshold vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 25. PWM_LATCH high saturation vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 26. RUN threshold vs TJ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 27. PWM_STOP low saturation vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 28. Multiplier characteristics @ VFF = 1 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 29. Multiplier characteristics @ VFF = 3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 30. Multiplier gain vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 31. Gate drive clamp vs TJ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 32. Gate drive output saturation vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 33. Delay to output vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 34. Start-up timer period vs TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 35. Output voltage setting, OVP and FFP functions: internal block diagram . . . . . . . . . . . . . . 23
Figure 36. Voltage feedforward: squarer-divider (1/V2) block diagram and transfer characteristic . . 25
Figure 37. RFF·CFF as a function of 3rd harmonic distortion introduced in the input current . . . . . . . 26
Figure 38. THD optimizer circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 39. THD optimization: standard TM PFC controller (left side) and L6563S (right side) . . . . . . 28
Figure 40. Tracking boost block. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 41. Tracking output voltage vs Input voltage characteristic with TBO . . . . . . . . . . . . . . . . . . . 30
Figure 42. Effect of boost inductor saturation on the MOSFET current and detection method . . . . . . 31
Figure 43. Interface circuits that let dc-dc converter's controller IC drive L6563S in burst mode . . . . 32
Figure 44. Interface circuits that let the L6563S switch on or off a PWM controller. . . . . . . . . . . . . . . 32
Figure 45. Interface circuits for power up sequencing when dc-dc has the SS function . . . . . . . . . . . 33
Figure 46. Interface circuits for actual power-up sequencing (master PFC) . . . . . . . . . . . . . . . . . . . . 33
Figure 47. Brownout protection (master PFC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 48. Demonstration board EVL6563S-100W, wide-range mains: electrical schematic . . . . . . . 35
L6563S List of figure
Doc ID 16116 Rev 4 5/43
Figure 49. L6563S 100 W TM PFC demonstration board: compliance to EN61000-3-2 standard . . . 36
Figure 50. L6563S 100 W TM PFC demonstration board: compliance to JEITA-MITI standard . . . . . 36
Figure 51. L6563S 100 W TM PFC demonstration board: input current waveform @230-50 Hz - 100 W
load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 52. L6563S 100W TM PFC demonstration board: input current waveform @100 V-50 Hz - 100
W load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 53. EVL6563S-250W TM PFC demonstration board: electrical schematic . . . . . . . . . . . . . . . 37
Figure 54. EVL6563S-400W FOT PFC demonstration board: electrical schematic . . . . . . . . . . . . . . 37
Figure 55. EVL6563S-ZRC200W 200W PFC pre-regulator with ripple-free input current: electrical sche-
matic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 56. Package dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
