background image

Microsemi Proprietary and Confidential. PD70201EVB25F-D-5 User Guide Revision v1.0

 

10

 

Isolated Flyback Converter Evaluation Board

 

 

 

 

 

 

5

 

Bill of Materials

 

 

 

Table 8 

 Bill of materials

 

 

Item 

QTY  Refe-

rence 

VALUE 

DESCRIPTION 

Mfr Part Number 

Mfr Name 

NOTES 

 

 

 

 

 

 

 

 

C11 

10nF 

CAP CRM 10nF 50v 10%X7R 0603 SMT 

CL05B103KB5NNNC 

Samsung 

  

  

  

C12 

10nF 

CAP CRM 10nF 50v 10%X7R 0603 SMT 

CL05B103KB5NNNC 

Samsung 

  

  

  

C64 

10nF 

CAP CRM 10nF 50v 10%X7R 0603 SMT 

CL05B103KB5NNNC 

Samsung 

  

C13 

36p 

CAP CER 36PF 50V C0G 0603 

C1608C0G1H360J 

TDK 

  

C15 

1u 

Capacitor, X7R, 1uF, 25V, 10% 0603 

GRM188R71C105KA12D  Murata 

  

  

  

C50 

1u 

Capacitor, X7R, 1uF, 25V, 10% 0603 

GRM188R71C105KA12D  Murata 

  

C18 

1uF  

Capacitor, X7R, 1uF, 25V, 10% 0603 

C1005X7S1A105K050BC 

TDK 

  

C20 

100n 

CAP CER 0.1UF 16V X7R 0603 

GRM188R71C104KA01D  Murata 

  

C39 

1n 

CAP CRM 1nF/2000V 10%++X7R 1206 SMT 

1206GC102KAT1A 

AVX 

N.C 

  

  

C41 

1n 

CAP CRM 1nF/2000V 10%++X7R 1206 SMT 

1206GC102KAT1A 

AVX 

N.C 

C46 

100nF 

Capacitor, X7R, 1uF, 25V, 10% 0603 

CL05B104KO5NNNC 

Samsung 

  

C51 

4.7uF 

Capacitor, X7R, 4.7uF, 25V, 10% 1210 

GRM31CR71E475KA88L 

Murata 

  

  

  

C52 

4.7uF 

Capacitor, X7R, 4.7uF, 25V, 10% 1210 

GRM31CR71E475KA88L 

Murata 

  

C54 

47uF 

CAP CER 47UF 6.3V X7R 1210 

JMK325B7476MMHPR 

Taiyo Yuden 

  

  

  

C55 

47uF 

CAP CER 47UF 6.3V X7R 1210 

JMK325B7476MMHPR 

Taiyo Yuden 

  

  

  

C58 

47uF 

CAP CER 47UF 6.3V X7R 1210 

JMK325B7476MMHPR 

Taiyo Yuden 

  

  

  

C104 

47uF 

CAP CER 47UF 6.3V X7R 1210 

JMK325B7476MMHPR 

Taiyo Yuden 

  

10 

C65 

1n 

CAP CRM 1nF/2000V 10%++X7R 1206 SMT 

1206B102K202CT 

Walsin 

  

11 

C67 

3.3nF 

CAP 470NF 10V X7R 10% 0603 

 ECJ1VB1C332K 

Panasonic 

  

12 

C77 

100nF 

CAP CRM  100nF 100V 10%^^X7R 1206 SMT 

GRM188R72A104KA35D  Murata 

  

  

  

C110 

100nF 

CAP CRM  100nF 100V 10%^^X7R 1206 SMT 

GRM188R72A104KA35D  Murata 

  

13 

C92 

82nF 

CAP CRM  100nF 100V 10%X7R 1206 SMT 

C0805C823K1RACTU 

Kemet 

  

14 

C93 

2.2uF 

CAP CER 2.2uF 100V 10% X7R 1210 SMT 

C3225X7R2A225K 

TDK 

  

15 

C94 

22uF 

CAP ALUM 22UF 20% 100V SMD 

UCZ2A220MCL6GS 

Nichicon 

  

16 

C96 

820pF 

CAP CER 820PF 50V C0G 0603 

C1608COG1H821J 

TDK 

  

17 

C107 

10nf 

CAP CER 10000PF 100V X7R 0603 

06031C103KAT2A 

AVX 

  

  

  

C108 

10nf 

CAP CER 10000PF 100V X7R 0603 

06031C103KAT2A 

AVX 

  

18 

C109 

100n 

CAP CER 100nF 16V 10% X7R 0603 

VJ0603Y104KXJT 

Vishay 

  

19 

C111 

4.7uF 

Capacitor, X7R, 1uF, 25V, 10% 0603 

CL21B475KPFNFNE 

Samsung 

  

20 

D4 

MBR0530 

DIODE SCHOTTKY 30V 500MA SOD123 

MBR0530 

MBR0530 

Fairchild 

  

  

  

D8 

MBR0530 

DIODE SCHOTTKY 30V 500MA SOD123 

MBR0530 

MBR0530 

Fairchild 

  

  

  

D67 

MBR0530 

DIODE SCHOTTKY 30V 500MA SOD123 

MBR0530 

MBR0530 

Fairchild 

  

21 

D9 

LED yellow 

LED Super Yel Grn 100-130o 20-40mcd h=1 

0603 SMD 

19-21-SYGCS530E3TR8 

Everlight 

  

22 

D55 

MMSD701T1G 

DIODE SCHOTTKY 70V 0.2A,225 W, SOD123 

MMSD701T1G 

ON Semiconductor    

23 

D59 

MMSZ5255B-7-F 

Diode Zener, 28V 500mW 5% SOD123 

MMSZ5255B-7-F 

Diodes Inc. 

  

24 

D60 

BAT54C_NL 

Diode Schottky Dual 30V CC SOT23 BAT54C 

BAT54C_NL 

Fairchild 

  

Summary of Contents for Microsemi PD70201EVB-25F-D-5

Page 1: ...PD70201EVB 25F D 5 User Guide 25W Isolated Flyback Converter Evaluation Board October 2019 ...

Page 2: ...EvaluationBoardConnectors 3 2 2 1 RJ45Connectors 4 2 2 2 OutputConnector 4 2 3 PhysicalCharacteristics 5 2 4 ElectricalCharacteristics 5 2 5 Typical Performance 6 2 5 1 Efficiency at full load 5A 6 2 5 2 Efficiency vs load at 48V input 6 2 5 3 Load Regulation 6 2 5 4 Step load response 7 3 Installation 8 3 1 InitialConfiguration 8 4 Schematic 9 5 Bill of Materials 10 6 Board Layout 13 7 Evaluation...

Page 3: ...r Guide Revision 1 0 1 1 Revision History The revision history describes the changes that were implemented in the document The changes are listed by revision starting with the most current publication 1 1 Revision 1 0 Revision 1 0 was published in October 2019 It was the first publication of this document ...

Page 4: ...pe 2 HDBT Yes Yes PD70224 IEEE 802 3at Type 2 HDBT No Yes Microsemi s PD70201EVB 25F D 5 Evaluation Board provides designers with the environment needed for evaluating the performance and implementation of PD applications based on the PD70201 device The board uses a single PD device PD70201ILQ to support the Detection Classification and Powering phases on the 2 4 pairs of the Cat5 cable PD70201ILQ...

Page 5: ...ta and Power Input Data Output Output voltage connector On board AT detected LED indicator Pulse transformer for routing the data to PD application to enable full PD evaluation Wide input voltage range Evaluation Board working temperature 0 C to 70 C RoHS compliant 2 2 Evaluation Board Connectors The evaluation board connectors are listed in the following table Table 2 Connector Details Connector ...

Page 6: ...t_Pos 3 DATA Vport_Pos DATA Vport_Neg 4 SPARE Vport_Pos 5 SPARE Vport_Pos 6 DATA Vport_Pos DATA Vport_Neg 7 SPARE Vport_Neg 8 SPARE Vport_Neg Manufacturer Bel Stewart Manufacturer part number 08261X1TGH F or equivalent 2 2 2 Output Connector An external load is connected to the evaluation board using the output connector J1 The pinout of the output connector is described in the following table Tab...

Page 7: ...lectrical characteristics of the evaluation board Table 5 Electrical Characteristics Min Max Unit Input Con J3 36 57 V Output voltage 4 8 5 25 V Maximum Output Current 5 A Port Isolation to Chassis 1 5 kVrms Ambient temperature 40 50 oC Note to operate evaluation board from 50 oC to 70 oC an external heatsink not supplied has to be attached to the board via a thermally conductive conformal insulat...

Page 8: ...1 0 6 2 5 Typical Performance 2 5 1 Efficiency at full load 5A 2 5 2 Efficiency vs load at 48V input 2 5 3 Load Regulation Output voltage vs load current 90 0 90 5 91 0 91 5 40 45 50 55 60 Input Voltage V Full Load Efficiency vs Input Voltage 84 85 86 87 88 89 90 91 92 0 1 2 3 4 5 Load curent amps Efficiency at 48V vs Load ...

Page 9: ...tary and Confidential PD70201EVB25F D 5 User Guide Revision v1 0 7 2 5 4 Step load response Output voltage response to continuous load transients from 2A to 5A 4 500 4 600 4 700 4 800 4 900 5 000 5 100 5 200 5 300 5 400 5 500 0 1 2 3 4 5 Load Regulation Load amps ...

Page 10: ...r source is turned OFF before all peripheral devices are connected 3 1 InitialConfiguration Note Prior to starting any operation it is important to verify that the evaluation board is setup as shown in the following figure Connect load to the board using J1 Connect a Cat5 cable from PSE or a DC power supply to evaluation board using input connector J3 Figure 3 Test Setup ...

Page 11: ...Microsemi Proprietary and Confidential PD70201EVB25F D 5 User Guide Revision v1 0 9 Isolated Flyback Converter Evaluation Board 4 Schematic Figure 4 Schematic ...

Page 12: ...V X7R 1210 JMK325B7476MMHPR Taiyo Yuden C104 47uF CAP CER 47UF 6 3V X7R 1210 JMK325B7476MMHPR Taiyo Yuden 10 1 C65 1n CAP CRM 1nF 2000V 10 X7R 1206 SMT 1206B102K202CT Walsin 11 1 C67 3 3nF CAP 470NF 10V X7R 10 0603 ECJ1VB1C332K Panasonic 12 2 C77 100nF CAP CRM 100nF 100V 10 X7R 1206 SMT GRM188R72A104KA35D Murata C110 100nF CAP CRM 100nF 100V 10 X7R 1206 SMT GRM188R72A104KA35D Murata 13 1 C92 82nF ...

Page 13: ... R31 549K Resistor 549K 1 1 16W 0402 MCR01MZPF5493 Rohm R64 549K Resistor 549K 1 1 16W 0402 MCR01MZPF5493 Rohm 42 1 R34 43 2K RES 43 2K 100mW 0603SMT 1 ERJ3EKF4322V Panasonic 43 2 R44 0 18 RES TCK FLM 0 18R 0 1W 1 0603 SMT ERJ3RSFR18V Panasonic R51 0 18 RES TCK FLM 0 18R 0 1W 1 0603 SMT ERJ3RSFR18V Panasonic 44 1 R53 1K RES 1K 62 5mW 1 0603 SMT MTL FLM ERJ3EKF1001V Panasonic 45 1 R55 5 11k RES SMT...

Page 14: ...yback Converter Evaluation Board ohm 62 1 U13 PD70201 AT POE PD controller for IEEE 802 3 PD70201 PD70201ILQ TR Microsemi 63 1 U16 PD70224 Ideal Diode Bridge dual 6x8 SMT PD70224 PD70224ILQ TR Microsemi Notes Third party components can be replaced by approved equivalents N C not installed optional ...

Page 15: ...solated Flyback Converter Evaluation Board 6 Board Layout This section provides the layout of the evaluation board The board is a four layer board with 2 Oz copper The following figures represent the silk of the board for tracking devices placements Figure 5 Top Silk Figure 6 Bottom Silk ...

Page 16: ...uide Revision v1 0 14 Isolated Flyback Converter Evaluation Board 7 Evaluation board ordering information Table 9 Evaluation Board Ordering Information Ordering Number Description PD70201EVB 25F D 5 IEEE802 3AT Type 2 PD based on PD70201 device with a 5V 5A output ...

Page 17: ...ervices Microsemi is headquartered in Aliso Viejo California and has approximately 4 800 employees globally Learn more at www microsemi com Microsemi makes no warranty representation or guarantee regarding the information contained herein or the suitability of its products and services for any particular purpose nor does Microsemi assume any liability whatsoever arising out of the application or u...

Reviews: