Fairchild GreenBridge FDMQ8203 Скачать руководство пользователя

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FEBFDMQ8203_90W • Rev. 1.0.1

Table of Contents

Introduction ............................................................................................................................... 3

1.1.

Description ......................................................................................................................3

General Evaluation Board Specifications ................................................................................. 4

Photographs............................................................................................................................... 5

Setup and Test Procedure .......................................................................................................... 6

4.1.

Hardware Connector Description ....................................................................................6

Performance of Evaluation Board ............................................................................................. 7

Printed Circuit Board .............................................................................................................. 10

Schematic ................................................................................................................................ 11

Bill of Materials ...................................................................................................................... 13

Revision History ..................................................................................................................... 15

Содержание GreenBridge FDMQ8203

Страница 1: ...y ON Semiconductor Typical parameters which may be provided in ON Semiconductor data sheets and or specifications can and do vary in different applications and actual performance may vary over time Al...

Страница 2: ...or Power Over Ethernet 90 W Active Clamp Forward DC DC Converter MLP 4 5x5 GreenBridge Power 33 56 Shielded Gate PowerTrench MOSFET Featured Fairchild Products FDMQ8203 FDMS86200 FDMS8025S FDMC2523P D...

Страница 3: ...s 1 Introduction 3 1 1 Description 3 2 General Evaluation Board Specifications 4 3 Photographs 5 4 Setup and Test Procedure 6 4 1 Hardware Connector Description 6 5 Performance of Evaluation Board 7 6...

Страница 4: ...system is composed with four pair architecture which PSE uses to deliver data and power to the PD through both the spare pair and data pair in the network cable at the same time 1 1 Description Green...

Страница 5: ...ard Specifications Table 2 Summary of Features and Performance Description Value Remark Input Voltage Range 42 57 VIN IEEE802 3 at Standard Output Voltage Range 3 3 VOUT Adjustable by R22 and R46 Swit...

Страница 6: ...2013 Fairchild Semiconductor Corporation 5 FEBFDMQ8203_90W Rev 1 0 1 3 Photographs Figure 2 Top Side View of Evaluation Kit Figure 3 Bottom Side View of Evaluation Kit...

Страница 7: ...verify board operation 1 Use one of the following methods to power the evaluation kit If network connectivity is required Connect a network cable from the evaluation kit input port RJ45 connector to...

Страница 8: ...n board when operated under the conditions in Table 4 This board is optimized for 3 3 VOUT 300 kHz fSW and peak 27 A IOUT specifications Table 4 Test Conditions VIN VOUT fSW IOUT Cooling 42 57 V 3 3 V...

Страница 9: ...rmance Comparison GreenBridge vs Diode Bridge at VOUT 3 3 fSW 300 kHz Soaking 3 Minutes TA 25 C Figure 8 Top Side Thermal Data at VIN 48 V VOUT 3 3 IOUT 27 A fSW 300 kHz Soaking 10 Minutes TA 25 C Gre...

Страница 10: ...BFDMQ8203_90W Rev 1 0 1 S210 Diode Bridge FDMQ8203 GreenBridge 42 VIN 89 6 C 63 0 C 48 VIN 83 8 C 58 3 C 57 VIN 77 0 C 55 2 C Figure 9 Thermal Image Comparison GreenBridge vs Diode Bridge VOUT 3 3 V I...

Страница 11: ...DMQ8203_90W Rev 1 0 1 6 Printed Circuit Board PCB layout 100 mm x 70 mm 4 Layer FR 4 Figure 10 SST Top Side Layer Figure 11 SSB Bottom Side Layer Figure 12 TOP SMT Layer Figure 13 BOT SMB Layer Figure...

Страница 12: ...HY 1 7 8 D9 SMAJ58A 6 C9 NC Q6 BC846 1 2 3 4 5 6 R10 0 Q4 BC846 1 2 3 4 5 6 J1 7499511611A TRCT3 1 TRD3 2 TRD3 3 TRD2 4 TRD2 5 TRCT2 6 TRCT4 7 TRD4 8 TRD4 9 TRD1 10 TRCT1 12 TRD1 11 TXCT 13 RXCT 14 MI...

Страница 13: ...8 2k Z1 MMSZ5231B 5 1Vz 1 2 C17 NC C18 NC C19 2 2uF 100V Q9 FDMS8025S C20 2 2uF 100V C21 2 2uF 100V Q54 FDMC2523P S 1 S 2 S 3 G 4 D 7 D 6 D 5 D 8 D 9 Q10 FDMS8025S T1 P8208 1 3 7 8 Q11 FDMS8025S T2 P...

Страница 14: ...V 3216 15 1 C31 100 pF 50 V Any 100 pF 50 V 1608 16 1 C34 82 nF 50 V Any 82 nF 50 V 1608 17 2 C35 C38 C0805C224K1RACTU Kemet 220 nF 100 V 2012 18 1 C37 GRM31CR72E473KW03L MURATA 47 nF 250 V 3210 19 8...

Страница 15: ...8 47 1 R24 10 k 1608 Any 10 k 1608 48 1 R26 12 1608 Any 12 1608 49 1 R27 68 k 1608 Any 68 k 1608 50 1 R28 12 k 1608 Any 12 k 1608 51 1 R29 75 k 1608 Any 75 k 1608 52 1 R30 56 k 1608 Any 56 k 1608 53 1...

Страница 16: ...cted to result in significant injury to the user 2 A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of...

Страница 17: ...the rights of others ON Semiconductor products are not designed intended or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices wit...