Serma EVA4201 User Manual Download Page 1

 

 

 
 
 

Documentation

 

EVA4201/4301 – User Guide

 

 

 
 

Evaluation Board for 

80W 

Power Factor Corrected (PFC) Supply

 

 
 
 
 
 
 
 

Featured Products: PE4201/PE4301

 

 

 

 

 

 

 
 
 
 
 
 
 
 

 
 

Summary of Contents for EVA4201

Page 1: ...Documentation EVA4201 4301 User Guide Evaluation Board for 80W Power Factor Corrected PFC Supply Featured Products PE4201 PE4301...

Page 2: ...4 4 Current Sense Resistor 7 4 5 Error Amplifier Compensations 10 4 6 Self Biasing 11 4 7 EMI and Driver SlewRate 12 4 8 Start Up Bypass Rectifier 12 5 Description 13 5 1 Evaluation Board Specificatio...

Page 3: ...loop protection with Reduced operating Frequency at low Output separate Reference Power low Peak current protection threshold High Efficiency at high and low Output Power Operating Frequency between 4...

Page 4: ...alculation can damage the Evaluation board or other devices AC Line Input voltage 85 VAC 265 VAC AC Line Frequency 47 63Hz Switching Frequency 40 250 kHz Output voltage 340 405V DC adjustable Output L...

Page 5: ...1A 0 2 0 22 A 40 0 2 2 2 LL ACin_LL pk_LL I I I 51A 0 2 0 22 A 33 0 2 2 2 LL ACin_HL pk_HL I I I PE4301 The input power 86 96W 92 80W out in P P 6 The input current 0 40A 110V 86 96W AC in ACin_LL V P...

Page 6: ...n V out V CRM L 13 H 40kHz 1 1 48A V 2 405V V 2 405V CRM L 1623 110 110 14 H 40kHz 1 0 93A 265V 2 405V 265V 2 405V CRM L 754 15 For high line voltage and high output power the inductor has to have a n...

Page 7: ...switching frequency at low line voltage obtains as I L D V f CCM in 2 24 kHz 6 109 A 11 0 8000 H 0 62 110V 2 f 25 4 4 Current Sense Resistor PE4201 The current sense resistor provides the threshold v...

Page 8: ...he output voltage at 40W 34 2 F 50Hz 4 1 405V 0 05 1 405V 40W 2 out C 29 at 80W 68 7 F 50Hz 4 1 405V 0 05 1 405V 80W 2 out C 30 A capacitor with at least 47 F C13 should be used It has to withstand th...

Page 9: ...EVA4204 4301 User Guide Evaluation Board for 80W PFC Supply The figure shows the input voltage 230V in orange color the current Iout 0 20A in blue color and the ripple of the output voltage in green...

Page 10: ...ridge rectifier has to suppress the switching frequency by about 20dB The cut off frequency shall be below 10kHz 4 5 Error Amplifier Compensations PE4201 PE4301 The output of the integrated error ampl...

Page 11: ...Make sure the chosen resistor type has the proper power dissipation Also relatively high voltage over the resistor is to be accounted for 245V It is recommended to use two 2MOhm resistors is series Th...

Page 12: ...The driver slew rate can be influenced a network according to figure 3 Figure 3 Network for Driver Slew Rate RtFALL determines the Slew Rate of the falling edge in practice 4 7 to 6 8 The diode shoul...

Page 13: ...EVA4301 80 was designed to help understand and evaluate the features of the PE4201 PE4301 Power Factor Correction IC Used external devices are standard components chosen for safe operation and do not...

Page 14: ...tput Load max 80W Over Voltage Threshold 416V DC Efficiency 230V 80W 92 Power Factor 110V 80W 0 965 Power Factor 230V 80W 0 990 PE4301 0 988 PE4201 Operating Ambient Temp Range 0 40 C 5 2 Wire bridges...

Page 15: ...ISO 9001 ISO 14001 01 06 2016 Productivity Engineering GmbH Page 15 of 22 EVA4204 4301 User Guide Evaluation Board for 80W PFC Supply 5 3 Schematic Figure 5 Board Schematic...

Page 16: ...ISO 9001 ISO 14001 01 06 2016 Productivity Engineering GmbH Page 16 of 22 EVA4204 4301 User Guide Evaluation Board for 80W PFC Supply 5 4 Component Placement Figure 6 Board device population...

Page 17: ...ISO 14001 01 06 2016 Productivity Engineering GmbH Page 17 of 22 EVA4204 4301 User Guide Evaluation Board for 80W PFC Supply 5 5 Board Picture and Layout Figure 7 Board photograph 8cm x 5cm Figure 8 P...

Page 18: ...5V SOD123 R1 1 4 7 R0805 R2 R3 R4 R5 R10 R14 6 330k R0805 R2 1 2k R0805 not for PE4301 R6 R7 R8 R9 4 470k R0805 R7 1 10k R0805 not for PE4201 R11 R19 2 10k R0805 R12 1 4 7 6 8 R0805 optimize for FET R...

Page 19: ...trical shock or device damage Avoid personal contact with the board when powered Be aware that capacitors hold charges even when power will be turned off Discharge the output capacitor through the loa...

Page 20: ...Equivalent series resistance G Output to Gate MOSFET IN Feedback Input for Output Voltage IOCP Max Current for switching of MOSFET IVCOmax Max VCO Voltage IVDD IC Current L CCM Inductivity in CCM L C...

Page 21: ...ISO 9001 ISO 14001 01 06 2016 Productivity Engineering GmbH Page 21 of 22 EVA4204 4301 User Guide Evaluation Board for 80W PFC Supply 8 Notes...

Page 22: ...ch product is not necessarily performed PE assumes no liability for applications assistance or customer product design Customers are responsible for their products and applications using PE components...

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