EVAL6599-400W-S STMicroelectronics, EVAL6599-400W-S Datasheet

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... This third block, delivering a total power two output voltages (+3.3 V and +5 V), is mainly intended for microprocessor supply and display power management operations. L6599 & L6563 400W demo board (EVAL6599-400W-S) June 2007 Wide range 400W L6599-based HB LLC resonant converter for PDP application ...

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Contents Contents 1 Main characteristics and circuit description . . . . . . . . . . . . . . . . . . . . . 4 2 Electrical test results . . . . . . ...

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AN2492 List of figures Figure 1. PFC pre-regulator electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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Main characteristics and circuit description 1 Main characteristics and circuit description The main characteristics of the SMPS are listed below: ● Universal input mains range 264 V ● Output voltages: 200 3.3 V ...

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AN2492 feedback signal in order to regulate the output voltages against load and input voltage variations. The main features of the L6599 are a non-linear soft-start, a current protection mode used to program the hiccup mode timing, a dedicated pin ...

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Main characteristics and circuit description Figure 1. PFC pre-regulator electrical diagram 1-2 5-6 6/35 AN2492 ...

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AN2492 Figure 2. Resonant converter electrical diagram Main characteristics and circuit description 7/35 ...

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Main characteristics and circuit description Figure 3. Auxiliary converter electrical diagram 8/35 AN2492 ...

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AN2492 2 Electrical test results 2.1 Harmonic content measurement The current harmonics drawn from the mains have been measured according to the European rule EN61000-3-2 Class-D and Japanese rule JEIDA-MITI Class-D, at full load and 70 W output power, at ...

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Electrical test results Figure 8. Power factor vs. Vin & load PF 1.00 0.98 0.95 400W 0.93 200W 70W 0.90 0.88 0.85 80 120 160 Vin [Vrms] 2.2 Efficiency measurements Table 1. and Table 2. of 115 V and 230 ...

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AN2492 The global efficiency at full load has been measured even at the limits of the input voltage range, with good results: At VIN = full load, the efficiency is 88.48 VIN = 264 V ...

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Electrical test results Figure 11. Overall efficiency versus input mains voltage at various output power levels 2.3 Resonant stage operating waveforms Figure 12. shows some waveforms during steady state operation of the resonant circuit at full load. The Ch1 waveform ...

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AN2492 Figure 12. Resonant circuit primary side waveforms at full load Figure 13. Resonant circuit primary side waveforms at light load (about 30 W output power) Electrical test results Ch1: half-bridge square voltage on pin 14 of L6599 Ch2: resonant ...

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Electrical test results Figure 14. Resonant circuit primary side waveforms at no load condition In Figure 15., waveforms relevant to the secondary side are represented. In particular, the waveform Ch1 is the voltage of D8A anode referenced to the secondary ...

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AN2492 Figure 16. Low frequency (100 Hz) ripple voltage on the +200 V output Figure 17. shows the dynamic behavior of the converter during a load variation from 20% to 100% on the +200 V output. This figure also highlights ...

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Electrical test results +200 V output. Though the resonant converter can operate down to zero load, some actions are required to keep the input power drawn from the mains very low when the complete system is in this load condition. ...

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AN2492 activated that shuts down the device and, in case of continuous overload/short circuit, results in continuous intermittent operation with a user-defined duty cycle. This function is accomplished by the DELAY pin 2 of the resonant controller, by means of ...

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Thermal tests under control and if a fault condition is detected, the PFC_OK circuitry will latch the PFC operation and, by means of the PWM_LATCH pin 8 it will also latch the L6599 via the DIS pin of the resonant ...

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AN2492 Table 5. Key components temperature at nominal voltages and full load Point Figure 19. Thermal map @115 V Figure 20. Thermal map at 230 V V Item 230 AC D15 43,3°C D16 42,6°C T2 43,3°C - ...

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Conducted emission pre-compliance test 4 Conducted emission pre-compliance test The measurements have been taken in peak detection mode, both on LINE and on Neutral at nominal input mains and at full load. The limits indicated on the following diagrams refer ...

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AN2492 Figure 23. Peak measurement on LINE at 230 V Figure 24. Peak measurement on NEUTRAL at 230 V Conducted emission pre-compliance test and full load AC and full load AC 21/35 ...

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Bill of materials 5 Bill of materials Table 6. Bill of materials Item Part C2 470 nF-X2 C3 330 nF-X2 C4 680 nF-X2 C5 470 nF/630 V POLYPROPYLENE CAPACITOR HIGH RIPPLE MKP R71 C6 470 nF/630 V POLYPROPYLENE CAPACITOR HIGH ...

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... MINIMELF FAST SWITCHING DIODE Bill of materials Supplier RIFA-EVOX RUBYCON RUBYCON AVX AVX RUBYCON AVX RUBYCON RUBYCON RUBYCON RUBYCON RUBYCON RUBYCON AVX AVX AVX AVX RUBYCON AVX AVX AVX RIFA-EVOX VISHAY VISHAY SHINDENGEN STMicroelectronics VISHAY VISHAY VISHAY VISHAY STMicroelectronics STMicroelectronics VISHAY STMicroelectronics STMicroelectronics 23/35 ...

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... NTC RESISTOR 2R5 S237 SERIES AN2492 Supplier VISHAY VISHAY VISHAY STMicroelectronics STMicroelectronics STMicroelectronics VISHAY VISHAY VISHAY VISHAY VISHAY WICKMANN MOLEX MOLEX AMP DELTA TDK DELTA DELTA PANASONIC PANASONIC PANASONIC STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics BC COMPONENTS EPCOS ...

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AN2492 Table 6. Bill of materials (continued) Item Part R3 680 k 1206 SMD STANDARD FILM RES 1 200 ppm/° 0805 SMD STANDARD FILM RES 1 200 ppm/°C R5 2M2 1206 SMD STANDARD FILM ...

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Bill of materials Table 6. Bill of materials (continued) Item Part R40 47 0805 SMD STANDARD FILM RES 1 200 ppm/°C R41 16 k 0805 SMD STANDARD FILM RES 1 100 ppm/°C R42 10 1206 SMD ...

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... Description VR25 TYPE HIGH VOLTAGE RESISTOR HIGH VOLTAGE RESONANT CONTROLLER 63-125% CTR SELECTION OPTOCOUPLER 63-125% CTR SELECTION OPTOCOUPLER 63-125% CTR SELECTION OPTOCOUPLER Bill of materials Supplier BC COMPONENTS BC COMPONENTS BC COMPONENTS BC COMPONENTS BC COMPONENTS DELTA DELTA STMicroelectronics STMicroelectronics INFINEON STMicroelectronics STMicroelectronics INFINEON STMicroelectronics INFINEON 27/35 ...

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PFC coil specification 6 PFC coil specification ● Application type: consumer, home appliance ● Inductor type: open ● Coil former: vertical type, 6+6 pins ● Max. temp. rise: 45 °C ● Max. operating ambient temp.: 60 °C 6.1 Electrical characteristics ...

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AN2492 Figure 26. Pin side view ● Manufacturer: DELTA ELECTRONICS ● P/N: 86H-5410 7 Resonant power transformer specification ● Application type: consumer, home appliance ● Transformer type: open ● Coil former: horizontal type, 7+7 pins, 2 slots ● Max. temp. ...

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Resonant power transformer specification Table 8. Winding characteristics Pins SECONDARY Figure 28. Mechanical aspect and pin numbering Note: Cut PIN 7 ● Manufacturer: DELTA ELECTRONICS ● P/N: 86H-6412 Table 9. Mechanical dimensions Dimensions 39.0 ...

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AN2492 8 Auxiliary flyback power transformer ● Application type: consumer, home appliance ● Transformer type: open ● Winding type: layer ● Coil former: horizontal type, 4+5 pins ● Max. temp. rise: 45 °C ● Max. operating ambient temp.: 60 °C ...

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Board layout Figure 31. Auxiliary transformer winding position on coil former COIL FORMER 9 Board layout Figure 32. Copper tracks 32/35 INSULATING TAPE 3. AUX PRIMARY AN2492 ...

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AN2492 Figure 33. Thru-hole component placing and top silk screen Figure 34. SMT component placing and bottom silk screen Board layout 33/35 ...

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References 10 References 1. "L6563/L6563A advanced transition-mode PFC controller" Datasheet 2. "Design of Fixed-Off-Time-Controlled PFC Pre-regulators with the L6562", AN1792 3. "L6599 high-voltage resonant controller" Datasheet 4. "LLC resonant half-bridge converter design guideline", AN2450 11 Revision history Table 11. Revision ...

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