EVL6563S-100W STMicroelectronics, EVL6563S-100W Datasheet

EVAL BOARD FOR L6563(100W)

EVL6563S-100W

Manufacturer Part Number
EVL6563S-100W
Description
EVAL BOARD FOR L6563(100W)
Manufacturer
STMicroelectronics
Type
Power Factor Correctionr
Datasheets

Specifications of EVL6563S-100W

Main Purpose
Power Management, Power Factor Correction
Embedded
No
Utilized Ic / Part
L6563
Primary Attributes
100W Power Factor Correction and Preregulator Combination
Secondary Attributes
Transition Mode & Active Tracking Boost Function.
Board Size
90 mm x 83 mm
Maximum Operating Temperature
+ 60 C
Operating Supply Voltage
90 V to 265 V
Product
Power Management Modules
Dimensions
90 mm x 83 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
L6563S
Other names
497-10490
AN3065
Application note
100 W transition-mode PFC pre-regulator with the L6563S
Introduction
This application note describes a demonstration board based on the transition-mode PFC
controller L6563S and presents the results of its bench demonstration. The board
implements a 100 W, wide-range mains input, PFC pre-conditioner suitable for ballast,
adapters, flatscreen displays, and all SMPS having to meet the IEC61000-3-2 or the JEITA-
MITI regulation.
The L6563S is a current-mode PFC controller operating in transition mode (TM) and
implementing an internal high-voltage startup circuitry.
Figure 1.
EVL6563S-100W: L6563S 100W TM PFC demonstration board
September 2010
Doc ID 16279 Rev 2
1/33
www.st.com

Related parts for EVL6563S-100W

EVL6563S-100W Summary of contents

Page 1

... SMPS having to meet the IEC61000-3-2 or the JEITA- MITI regulation. The L6563S is a current-mode PFC controller operating in transition mode (TM) and implementing an internal high-voltage startup circuitry. Figure 1. EVL6563S-100W: L6563S 100W TM PFC demonstration board September 2010 Application note Doc ID 16279 Rev 2 AN3065 1/33 www ...

Page 2

Contents Contents 1 Main characteristics and circuit description . . . . . . . . . . . . . . . . . . . . . 4 2 Electrical diagram . . . . . . . ...

Page 3

... EVL6563S-100W TM PFC: input current waveform at 230 V, 50 Hz, 100 W load . . . . . . . 11 Figure 6. EVL6563S-100W TM PFC: input current waveform at 100 V, 50 Hz, 100 W load . . . . . . . 11 Figure 7. EVL6563S-100W TM PFC: power factor vs. output power Figure 8. EVL6563S-100W TM PFC: THD vs. output power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Figure 9. EVL6563S-100W TM PFC: efficiency vs. output power . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Figure 10. EVL6563S-100W TM PFC: average efficiency acc Figure 11. ...

Page 4

Main characteristics and circuit description 1 Main characteristics and circuit description The main characteristics of the SMPS are listed below: ● Line voltage range 265 Vac ● Minimum line frequency (f ● Regulated output voltage: 400 V ● ...

Page 5

AN3065 2 1/V function necessary to compensate the control loop gain dependence on the mains voltage. Additionally, pin #10 (RUN) is connected to pin R27 and R32, providing a voltage threshold for brownout protection (AC mains undervoltage). A ...

Page 6

... Electrical diagram 2 Electrical diagram Figure 2. EVL6563S-100W TM PFC demonstration board: electrical schematic 6/33 Doc ID 16279 Rev 2 AN3065 ...

Page 7

... Bill of material Table 1. EVL6563S-100W TM PFC demonstration board bill of material Des. Part type/part value Case/package C1 470N DWG C4 470N DWG C2 2N2 DWG C3 2N2 DWG C5 470N - 400 V DWG C6 47 µF - 450 V Dia 31 4N7 1206 C8 680N 1206 C9 68N 0805 C10 100N 1206 C11 47 µF-50 V Dia ...

Page 8

... Table 1. EVL6563S-100W TM PFC demonstration board bill of material (continued) Des. Part type/part value Case/package F1 FUSE 4 A DWG HS1 HEAT-SINK DWG JP1 WIRE JUMPER JP2 N.M. J1 MKDS 1,5/ 3-5,08 DWG J2 MKDS 1,5/ 2-5,08 DWG J3 CON5 L1 HF2826-203Y1R5-T01 DWG L2 SRW2620PQ-X22V102 DWG Q1 STF7NM50N TO-220FP R1 NTC 2R5-S237 ...

Page 9

... Table 1. EVL6563S-100W TM PFC demonstration board bill of material (continued) Des. Part type/part value Case/package R14 27 kΩ 0805 R15 51 kΩ 1206 R18 82 kΩ 0805 R19 51 kΩ 1206 R20 N.M. 0805 27 Ω R21 1206 R22 100 kΩ 0805 R23 N.M. ...

Page 10

... EVL6563S-100W TM PFC: compliance to EN61000-3-2 standard Vin = 230 Vac - 50 Hz Pout = 100 W THD = 2. 0.982 10/33 Figure 3 and 4) to light load. Please note that all Figure 4. EVL6563S-100W TM PFC: compliance to JEITA-MITI standard Vin = 100 Vac - 50 Hz Pout = 100 W THD = 2. 0.999 Doc ID 16279 Rev 2 AN3065 ...

Page 11

... Test results and significant waveforms Figure 5 Figure 6. EVL6563S-100W TM PFC: input current waveform at 100 V, 50 Hz, 100 W load CH1: Vout CH2: V bridge CH4: I_AC Figure 7 and 8. As visible, the PF remains close to unity throughout Figure 8. EVL6563S-100W TM PFC: THD vs. output power Doc ID 16279 Rev 2 and 6. 11/33 ...

Page 12

... As visible in period follows the MULT (pin #3) at both input mains voltages and therefore the line current 12/33 Figure 9, measured according to the ES-2 requirements, Figure 10. EVL6563S-100W TM PFC: average Figure 12 13 and the peak inductor current waveform over a line half- Doc ID 16279 Rev 2 efficiency acc ...

Page 13

AN3065 is in phase with the input AC voltage, giving low distortion of the current waveform and high power factor. On both the drain voltage traces, close to the zero-crossing points of the sine wave possible to note ...

Page 14

Test results and significant waveforms Figure 14. EVL6563H 100W TM PFC: Vds and inductor current at 230 Vac, 50 Hz, full load CH4: Q1 drain voltage CH2: MULT voltage - pin #3 CH1: L2 inductor current Figure 16 In and ...

Page 15

... RMS line voltage implies a form of integration, which has its own time constant too small, the voltage generated will be affected by a considerable amount of Test results and significant waveforms Figure 17. EVL6563S-100W TM PFC: Vds and inductor current at 230 Vac, 50 Hz, full load ...

Page 16

... Figure find the behavior of the EVL6563S-100W demonstration board in case of an input voltage surge from 90 to 140 Vac. As shown evident that the V provides for the stability of the output voltage which is not affected by the input voltage surge ...

Page 17

... FF CH1: Vout CH2: MULT (pin #3) CH4: I_AC Test results and significant waveforms Figure 20 function. FF Figure 21. EVL6563S-100W TM PFC: input mains dip 140 Vac to 90 Vac CH1: Vout CH2: MULT (pin #3) CH3: V (pin #5) FF CH4: I_AC Doc ID 16279 Rev 2 shows the behavior of a PFC ...

Page 18

... L6563S will start or stop the operation can be adjusted by modifying that divider ratio. For additional information please see 18/33 23 and we can see that the input current of the latter has a better harmonic current distortion is not noticeable. This demonstrates the Figure 23. EVL6563S-100W TM PFC: input =390 kΩ FF THD = 2.30%, 3 CH2: MULT (pin #3) CH3: V (pin #5) ...

Page 19

... In and are captured. In both cases the mains voltage was increased or decreased slowly. As visible both at turn-on or turn-off there are no bouncing or starting attempts by the PFC converter. Figure 25. EVL6563S-100W TM PFC: startup with slow input voltage increasing, full load CH1: PFC output voltage CH2: Vcc (pin #14) ...

Page 20

... Figure 28. EVL6563S-100W TM PFC startup at 265 Vac, 50 Hz, full load CH1: PFC output voltage CH2: Vcc voltage (pin #14) CH3: RUN (pin #10) CH4: Gate drive (pin #13) ...

Page 21

... AN3065 For the EVL6563S-100W we have: ● For the EVL6563H-100W we have: – 400 V O – 434 V OVP – Select: R3+R4+R11 = 8.8 MΩ then: – R15 = 8.8 MΩ ·2.5/(434-2. kΩ Once this function is triggered, the gate drive activity is immediately stopped until the voltage on the pin PFC_OK drops below 2 ...

Page 22

... TBO pin is clamped properly selecting the multiplier bias it is possible to set the maximum input voltage above which input-to-output 22/33 Figure 30. EVL6563S-100W TM PFC open loop at 115 Vac, 60 Hz, full load CH1: PFC output voltage CH2: Vcc (pin #14) ...

Page 23

AN3065 tracking ends and the output voltage becomes constant. If this function is not used, leave the pin open. The device will regulate at a fixed output voltage. 4.7 Power management and housekeeping functions A special feature of the L6563S ...

Page 24

... Test results and significant waveforms The EVL6563S-100W offers the possibility to test these functions by connecting it to the cascaded converter via the series resistors R28, R29, R30. Regarding the PWM_STOP (pin #9) pin that is an open collector type needs a pull-up resistor, please connect it close to the cascaded PWM for better noise immunity ...

Page 25

AN3065 5 Layout hints The layout of any converter is a very important phase in the design process needing attention by the design engineers like any other design phase. Even if it the layout phase sometimes looks time-consuming, a good ...

Page 26

... Layout hints Figure 34. EVL6563S-100W TM PFC PCB layout (SMT side view) 26/33 Doc ID 16279 Rev 2 AN3065 ...

Page 27

... Figure 35. EVL6563S-100W TM PFC CE peak measurement at 100 Vac, 50 Hz, full load, phase EMI filtering and conducted EMI pre-compliance measurements Figure 36. EVL6563S-100W TM PFC CE peak measurement at 100 Vac, 50 Hz, full load, neutral Doc ID 16279 Rev 2 27/33 ...

Page 28

... Please note that the measurements done in quasi- peak or average as required by the regulation will be much lower because of the jittering effect of the TM control that cannot be evaluated in peak detection. 28/33 Figure 38. EVL6563S-100W TM PFC CE peak measurement at 230 Vac, 50 Hz, full load, neutral Doc ID 16279 Rev 2 ...

Page 29

AN3065 7 PFC coil specifications 7.1 General description and characteristics ● Applications: consumer, home appliance ● Transformer type: open ● Coil former: vertical type, 6+6 pins ● Max. temp. rise: 45 °C ● Max. operating ambient temp.: 60 °C ● ...

Page 30

PFC coil specifications 7.4 Winding characteristics Table 2. Winding characteristics Pins Primary winding external insulation: 2 layers of polyester tape 2. Aux winding is wound on top of primary winding. External insulation with ...

Page 31

AN3065 8 References 1. L6563S datasheet. 2. AN3027 “How to design a Transition Mode PFC pre-regulator with the L6563S and L6563H”. Doc ID 16279 Rev 2 References 31/33 ...

Page 32

Revision history 9 Revision history Table 3. Document revision history Date 04-Jun-2010 06-Sep-2010 32/33 Revision 1 Initial release. 2 Content reworked to improve readability. Doc ID 16279 Rev 2 AN3065 Changes ...

Page 33

... AN3065 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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