User Guide for FEBFDMQ8203_25 W GreenBridge™ Evaluation Kit
Contents
1. 42 MMBT2907A D47 D46 1N4148WSMMBZ 10V LL D50 D51 D59 D58 al D54 D55 M5Z10V 1N4148WS 1N4148WSMMBZ 10V MM5Z10V 1N4148WS C63 JL R53 R57 JL ees pod 1nF T 20K 20K T 1nF C65 20K T 1nF 1nF 20K N48V NE i 3 h SEENEN d 75 75 C70 C69 0 01uF 100 0 01uF 100V 0 01uF 100 0 01uF 100V C72 J28 J29 J30 J31 L nF 2KV 1808 supportersupporter supportersupporter GreenBridge Block Schematic Figure 9 FEBFDMQ8203 25 Rev 1 0 0 O 2012 Fairchild Semiconductor Corporation FAIRCHILD E E SEMICONDUCTOR R25 PCP200 50K 1 HMHA2801 J13 Tal VPORT_P 2 PA2369NL 2 Sg d lar IO O come 19 150 2012 7 20K 2012 C40 100pF 2012 C41 ein 1uF Ke J16 R19 Auxe 100k ES PDZ36B C48 FDS86242 ja SHDN VPROTP T2P NC RCLASS PWRGD BAR X NC PWRGD 3 VPORTN NC R9 7 VPORTN VNEG 0 03 1 2W 0 27K 1 x R3 C34 j 100 1uF o N48V D6 S1B E e e e 0 J14 J18 J15 VPORTN AUX GND R24 20k E A DR73 R33uH C46 22uf 16V C39 22uf 16V C38 100uF 6 3V C47 10uf 35V J10 OUTPUT GND D4 L MBR0540 1 5nF En P Q2 FDMC7692S R4 47 S Q10 MMBT2907A C37 1uF WY R5 15 PE 68386NL e Q C35 2 2nF R6 k D5 10K MBR0540 C36 4 7nF 250V GA343D IC PoE Power Device Controller and Flyback DC DC Block Schemat Figure 10 FEBFDMQ8203 25 Rev 1 0 0 O 2012 Fairchild Semiconductor Corporation d s EA FAIRCHILD AAA w fairchilase2. BEE FAIRCHILD SEMICONDUCTOR ww fairchildsemi com User Guide for FEBFDMQ8203 25 W GreenBridge Evaluation Kit for Power Over Ethernet 25 W Flyback DC DC MLP 4 5x5 GreenBridge Featured Fairchild Product FDMQ8203 Direct questions or comments about this evaluation board to Worldwide Direct Support Fairchild Semiconductor com 2012 Fairchild Semiconductor Corporation FEBFDMQ8203 25 Rev 1 0 0 pud FAIRCHILD el SEMICONDUCTOR ww fairchildsemi com Table of Contents L eire Tee REO 3 Lle o Ae NEU 3 1 2 A MD NANO 3 2 Evaluation Board Specifications OI c c0cssssscccccessensssesescscsecccnssessaccccascenseasees 3 3 Hhotoerapbs eessen ennen ENER eeeSEERENNERERREERRSREEENNEEEENEEEREREEEENEEEEN EEN 4 4 Printed Circuit Board R oaaae ireren eee n n ritirare nnns 5 A ET oo e ET EE 6 6 Bill of METE O none nenn EENEG aaa 8 7 ElectiicAalO Mara clenisntOS O ne A coco cono 10 8 salinas AO cSduUre ERO sees EEN 10 8 1 Hardware Connector Descrmmton aaaeeeaa A 10 9 te KSE IM valuation Board EEGENEN eene uneneen O 11 MO RO O n DR ANN even on QD 14 O 2012 Fairchild Semiconductor Corporation 2 FEBFDMQG8203 25 Rev 1 0 0 SSS FAIRCHILD AAA SEMICONDUCTOR ww fairchildsemi com The following user guide supports the evaluation kit for the MLP4 5x5 GreenBridge It should be
3. Fairchild parts either directly from Fairchild or from Authorized Fairchild Distributors who are listed by country on our web page cited above Products customers buy either from Fairchild directly or from Authorized Fairchild Distributors are genuine parts have full traceability meet Fairchild s quality standards for handling and storage and provide access to Fairchild s full range of up to date technical and product information Fairchild and our Authorized Distributors will stand behind all warranties and will appropriately address any warranty issues that may arise Fairchild will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources Fairchild is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors EXPORT COMPLIANCE STATEMENT These commodities technology or software were exported from the United States in accordance with the Export Administration Regulations for the ultimate destination listed on the commercial invoice Diversion contrary to U S law is prohibited U S origin products and products made with U S origin technology are subject to U S Re export laws In the event of re export the user will be responsible to ensure the appropriate U S export regulations are followed O 2012 Fairchild Semiconductor Corporation 14 FEBFDMQ8203 25 Rev 1 0 0
4. T DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or systems which a 2 A critical component is any component of a life support device or are intended for surgical implant into the body or b support or system whose failure to perform can be reasonably expected to sustain life or c whose failure to perform when properly used in cause the failure of the life support device or system or to affect its accordance with instructions for use provided in the labeling can be safety or effectiveness reasonably expected to result in significant injury to the user ANTI COUNTERFEITING POLICY Fairchild Semiconductor Corporation s Anti Counterfeiting Policy Fairchild s Anti Counterfeiting Policy is also stated on our external website www fairchildsemi com under Sales Support Counterfeiting of semiconductor parts is a growing problem in the industry All manufacturers of semiconductor products are experiencing counterfeiting of their parts Customers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation substandard performance failed applications and increased cost of production and manufacturing delays Fairchild is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts Fairchild strongly encourages customers to purchase
5. als in the Users Guide Contact an authorized Fairchild representative with any questions This board is intended to be used by certified professionals in a lab environment following proper safety procedures Use at your own risk The Evaluation board or kit is for demonstration purposes only and neither the Board nor this User s Guide constitute a sales contract or create any kind of warranty whether express or implied as to the applications or products involved Fairchild warrantees that its products meet Fairchild s published specifications but does not guarantee that its products work in any specific application Fairchild reserves the right to make changes without notice to any products described herein to improve reliability function or design Either the applicable sales contract signed by Fairchild and Buyer or if no contract exists Fairchild s standard Terms and Conditions on the back of Fairchild invoices govern the terms of sale of the products described herein DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY FUNCTION OR DESIGN FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS NOR THE RIGHTS OF OTHERS LIFE SUPPORT POLICY FAIRCHILD S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPOR
6. e dq It E i Pag Hi eta nr imam LI dla sl ws s Li E al RIGA p nar 47 1 C 35 7 C Figure 13 Thermal Performance Comparison at Vout 5 V lour 5 A fsw 250 kHz Soaking 5 Minutes T 25 C 2012 Fairchild Semiconductor Corporation 12 FEBFDMQ8203 25 Rev 1 0 0 SSS FAIRCHILD De ww fairchildsemi com SEMICONDUCTOR FDMQ8203 GreenBridge vs S210 Diode Bridge GreenBirdge 42Vin GreenBirdge 48Vin GreenBirdge 57Vin Diode birdge 42Vin Diode birdge 48Vin GAR Load A Temperature C Figure 14 Thermal Performance at Vout 5 V lour 5 A fsw 250 kHz Soakingz5 Minutes TA225 C 26 Analysis Lr Position 2 Obj Par Image Text comment Label Value c Min Max Max Min Avg Stdev Result Expression mage 25 9 61 0 D FDMC 76925 46 1 61 0 14 8 55 1 3 5 FDS86242 36 2 51 5 15 3 48 5 34 FDMQ8203 34 5 36 4 2 0 35 7 0 4 Figure 15 Thermal Performance at Vin 48 V Vour 5 V lour 5 A fsw 250 kHz Soaking 10 Minutes T 25 C 2012 Fairchild Semiconductor Corporation 13 FEBFDMQ8203 25 Rev 1 0 0 FAIRCHILD A AAA ww fairchilds mi 9m SEMICONDUCTOR 10 Revision History Ren oae oesi 040 1 0 April 23 2012 Initial Release Release November 28 2012 Ll IK to template Proofread and correct content WARNING AND DISCLAIMER Replace components on the Evaluation Board only with those parts shown on the parts list or Bill of Materi
7. e evaluation kit provides 5 V across the VOUT and VOUT pins VOUT is isolated from the evaluation kit s input N48 V and GND pins O 2012 Fairchild Semiconductor Corporation 10 FEBFDMQ8203 25 Rev 1 0 0 EE FAIRCHILD AAA ww fairchildsemi com SEMICONDUCTOR 9 Performance of Evaluation Board Figure 11 and Figure 15 are measured data GreenBirdge 42Vin GreenBirdge 48Vin GreenBirdge 57Vin ees Diode bridge 42Vin B ess Diode bridge 48Vin 78 1 2 4 5 Efficiency 96 3 Load A Figure 11 Efficiency at Vout 5 V fsw 250 kHz Soaking 5 Minutes T4225 C FDMQS8203 GreenBridge vs S210 Diode Bridge GreenBirdge 42Vin GreenBirdge 48Vin GreenBirdge 57Vin Diode birdge 42Vin Diode birdge 48Vin Diode birdge 57Vin Power loss W Load A Figure 12 Power Loss at Vout 5 V fsw 250 kHz Soaking 5 Minutes T 25 C O 2012 Fairchild Semiconductor Corporation 11 FEBFDMQ8203 25 Rev 1 0 0 AAA FAIRCHILD AAA a dl d SEMICONDUCTOR S210 Diode Bridge FDMQ8203 GreenBridge ee eg L ga we Li Ve Mim ax Ue ka Eza rap Pa si ET ima T Cp en ww 38 7 C T2 dean Qe Paria 1 OS fe O image D Tent comment Le vete O ke un Ma Mn E on ten Legere AS si 36 90 i a Teren Di Pe D image D 0 T Ama Ge Papas UI is Fe eme F frt pani Las wal PE nn iin m bry ues x oF Lite a PO lir hig iij Lit
8. iconductor Corporation 9 FEBFDMQ8203 25 Rev 1 0 0 Sees Ka FAIRCHILD EAR AA A 9m SEMICONDUCTOR K 7 Electrical Characteristics Table 3 Electrical Specification Parameter ate Rem oO Maximum lour SA AMEN Limited by Power Component 8 Setup and Test Procedure Table4 Test Point Descriptions P48V Measurement test point for rectified positive input voltage N48V Measurement test point for rectified negative input voltage Measurement test point for input voltage return VOUT Measurement test point for output voltage VOUT Measurement test point for output voltage return 8 1 Hardware Connector Description The evaluation kit 1s fully assembled and tested Follow the steps below to verify board operation 1 Use one of the following methods to power the evaluation kit If network connectivity is required Connect a CATS Ethernet network cable from the evaluation kit input port RJ45 connector to the corresponding PSE Ethernet LAN connection which provides power to the evaluation kit J21 connector provides an interface with the Ethernet data signals only If network connectivity is not required Connect a 48 V DC power supply between the TXCT and RXCT Connect a 48 V DC power supply between the MID and MID Caution Do not turn on the power supply until all connections are completed 2 Activate the PSE power supply or turn on the external DC power supply 3 Using a voltmeter verify that th
9. mi m SEMICONDUCTOR Y Qe 6 Bill of Materials Table 2 Bill of Materials Aen n Reference ran Vendor Comme Li em LEE leen a es e EES EEN L Go ATTE Im Zh IPVISE all ee 1 mem A NEN Er AE on 3 c4 oe op aes vee me o T i X c ue II cso sem ml Lm 4 NON TN A AO DOTE ww 1 cm eooo Im ITZA 19 1 cm CONECRUKRACIU Kemet 0 082 WF 7 100V 72012 m fa fo BA facdSemmdeb EE MEM BE BR A EREECHEN D46 D49 D50 D53 s D54 D57 D58 D61 MM5Z10V Fairchild Semiconductor 10 V Zener Diode D47 D48 D51 D52 ko D55 D56 D59 D60 1N4148WS Fairchild Semiconductor EM Lema p m p EN WENN KEEN os s aa 00 006 oe weree kool E a E eee Gn sar On Semiconductor n pe Q45 Q48 FDMQ8203 Fairchild Semiconductor Quad MOSFET O 2012 Fairchild Semiconductor Corporation 8 FEBFDMQ8203 25 Rev 1 0 0 Ar BE W aj il i OU Sr HERR TE O BS BS es 0O O0O N N O d o BR ic e BS FAIRCHILD AA ww fairahlid 8mi Om SEMICONDUCTOR ES a sa lo lili SESCH SECHER Lui see manm ey De sf anm aw Pfs re amu IE La 1 f samsw MW SwiRem Cw 3 m sn A Cs 2 mem mem A Cw 3 mw ane yd spo m E 39 kO 89kQ 16008 1608 C ese o 50 KO 1 1608 EE ln mee pe Tei ee ee Seen mee O 2012 Fairchild Sem
10. on Kit S 70H TN69 7 Vd kel LL 6h Kii VNIHD Figure 2 Bottom Side View of Evaluation Kit O 2012 Fairchild Semiconductor Corporation 4 FEBFDMQ8203 25 Rev 1 0 0 FAIRCHILD SEMICONDUCTOR 4 Printed Circuit Board ww fairchildsemi com PCB layout 100 mm x 80 mm 4 Layer PET ES L nannan SEPIEDgKTWE ap Li E arabes dii LL is bine Joni v uT VOUT Figure 3 SST Component Side Layer Figure 5 TOP SMT Layer E omm mm H ERN a TRI eae EE IT H Be za d 2 1 gis ETE l a o LS e ja a PCIA B na e fis o se aa E ra HEE Da s a m Has casia rs e eee FEN Sanaa sm a EL u E He son e E ds pet m Meet oo 8 amp um E ii e EE ua ME ne E t e a E a n n LA er PER Figure 6 BOT amp SMB Layer Figure 7 INNER1 POWER Layer O 2012 Fairchild Semiconductor Corporation Figure 8 INNER2 GND Layer FEBFDMQ8203 25 Rev 1 0 0 FAIRCHILD E E E SEMICONDUCTOR Schematic 9 J12 J11 Ji J8 MID MID RXCTXCT P48V L gt eki L Ga T2 J21 di ETH1 230LD ATX12V 6P e i Q45 S FDMQ8203 i 3 6 D57 E D53 D60 D61 t gt M5Z10V 1N4148WS Q43 4 n Q49 1N4148WS MM5Z10V 1NA148WS MM5Z10V MMBT2222A E MMBT2222A MMBT2222A MMBT2222A a 4 R60 20K D63 C73 MMBIZ907A ISMAJ58A 0 082uF 100V Ps 6 Q50 MMBTASOZA MMBT2907A TT z Q
11. used in conjunction with the FDMQS203 datasheet as well as Fairchild s application notes and technical support team Please visit Fairchild s website at www fairchildsemi com m H Introduction This board is designed to rectify the positive and negative power source from Power Source Equipment PSE and regulate 48 V 42 V 57 V to provide 5 Vour 0 5 A with 250 kHz switching frequency The board meets the required specification under IEEES02 3af 1 1 Description This kit contains the MLP 4 5x5 GreenBridge MOSFET evaluation board 1 2 Features GreenBridge FDMQS203 Quad P amp N Channel MOSFET Flyback Primary Switch FDS86242 Single N Channel MOSFET Flyback Secondary Switch FDMC7692S Single N Channel MOSFET Controller IEEE802 3at PD with Flyback Controller Output Voltage Range 5 V Adjustable by R11 and R10 Switching Frequency 250 kHz Adjustable by C50 Maximum Output Current 5 A Limited by Power Component 2 Evaluation Board Specifications Table 1 GreenBridge MOSFET Parameters Rosiow Ima Q TET Part Number BVoss V 2 175at6 V 1 8at5 V 000 cs cs Q2 Q3 235at4 5 Ves 6 8at4 5 Ves O 2012 Fairchild Semiconductor Corporation 3 FEBFDMQ8203 25 Rev 1 0 0 foul FAIRCHILD ww fairchildsemi com SEMICONDUCTOR Se 3 Photographs A F T Tw Guad Activa bridge Pol FI board nese KOREA duly ttn Beil JILEM ULL Figure 1 Top Side View of Evaluati
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