Silicon Laboratories Si3454-KIT User Manual Download Page 30 | Manualshive

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S i 3 4 5 4 - K I T

30

Confidential Rev. 0.1

7.5. RJ45 Connector Board Schematics

Figure 25. Connector Board Top Level

VOUT1
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RTN8

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+3V3

VPWR

PoE LEDs

PoE LEDs

+3V3

GND

VOUT1
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VPWR

POE_OUT

POE_OUT

VOUT1
VOUT2
VOUT3
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VOUT8

RTN1
RTN2
RTN3
RTN4
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RTN8

J1

HEADER 10x2

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Summary of Contents for Si3454-KIT

Page 1: ...sponsible for providing an appropriate high voltage power supply The power supply should be 45 to 57 V for normal PoE or 51 to 57 V for PoE The Si3454 can supply over 30 W to each port Thus the two Si3454 controllers for the 8 port demo system can provide over 240 W of total power Normally a 50 to 100 W power supply is used While the classification and actual current consumption of each port is av...

Page 2: ... I2 C or SMBus translator board This board is preprogrammed to support I2 C transactions The label on this 2 x 2 board is PoE USB Adapter 1 S USB2 06 01 USB cable to connect to a host PC 2 Si3402ISO EVB Powered Device evaluation board configured to provide a Class 3 signa ture 1 Si3402ISO C4 EVB Powered Device evaluation board configured to provide a Class 4 signa ture 3 LOADBOARD_REV1_0 Configura...

Page 3: ...before installing the new ver sion To uninstall the previous version select Programs and Features or Add or Remove Programs from the Control Panel and then uninstall Windows Driver Package Silicon Labs WinUSB MultiportSerial and similar file names Figure 1 Uninstall Previous Revision Windows Driver Package To install the PoEUSB device driver run PoEUSBSetup exe from the documentation that comes wi...

Page 4: ...rsion before installing the new version To uninstall the previous version select Programs and Features or Add or Remove Programs from the Control Panel and then uninstall the outdated application Figure 3 Uninstall Previous Rev Si3454 Si3459 Monitor To install the Si3454 Si3459 Monitor run si3454_si3459_monitor msi Figure 4 Monitor Setup Wizard ...

Page 5: ...he silkscreen on the bottom of the board of the PoEUSB adapter into J2 of the Si3454 EVB 4 Connect a 52 V power supply to J3 When the high voltage supply is turned on the power LED D3 will indicate that the on board generated 3 3 V logic supply is active The power LED location is indicated by green circles in Figure 6 Physical Jumper Placement 5 Plug the PoEUSB adapter into an available computer U...

Page 6: ...54 U11 address L L L H J10 Auto mode selection H H H H JP3 Assert reset from host voltage domain OFF JP6 Debounce reset from SW1 ON JP7 Enable buck converter ON 1 2 JP8 Disable buck converter ON JP9 Isolate buck components when chained ON JP10 Isolate buck components when chained ON JP11 Remove pullup for chained operation ON JP12 Remove pullup for chained operation ON ...

Page 7: ...ng ribbon cable Using jumpers switching supplies on chained boards should be disabled Redundant I2 C pullups may be disabled as well Consult with Silicon Labs applications engineering for further details JP13 Force shutdown OFF JP14 Breaker for isolated Reset line Remove when chained and or PoEUSb is not connected OFF Table 2 Si3454 EVB Jumper Table Continued Jumper Function Initial Setting Port 1...

Page 8: ...indicates Interface PoEUSB If it shows Interface Dummy you have not successfully installed and connected to the PoE USB interface adapter Figure 9 Interface Selector The Interface Selector specifies which USB to I2C converter device to use for communicating with the Si3454 PSE controllers The Si3454 Si3459 Monitor supports several different USB to I2C converter devices If more than one of these de...

Page 9: ...e addr box specifies which of the Si3454 controllers to communicate with The GUI transacts with only one Si3454 at a time The user may dynamically switch the GUI between different Si3454s by selecting a new address in the Slave addr box corresponding to the jumper setting on the Si3454 EVB J1 J5 If the user checks the CoR Clear on Read check box then the GUI also reads the Si3454 s CoR registers w...

Page 10: ...e user may manually update the port voltage and current reading by clicking on the Refresh button 5 5 2 Port Configuration A port box contains four radio buttons to configure the mode of the port The port mode may be Shutdown Manual Semi auto or Auto The port features can be configured with the four checkboxes on the right pane If Disconnect enable is checked the port removes power if the powered ...

Page 11: ...down box The port automatically removes power if the port current is greater than the Icut level for more than 60 ms 5 5 3 Port Control A port box contains three buttons for controlling a port The On button forces a port to supply power the Off button forces a port to remove power and the Reset button resets a port Detect and Class buttons force a single detection or classification operation 5 6 I...

Page 12: ... CoR register obtains the values of the bits and also clears the bits in both the RO and CoR registers The indicators in the GUI Events section show the values from the RO register if the RO register is read by push of the R button or by polling Events enabled to cause an interrupt will propagate to the interrupt active indicator but will only be reflected in the remainder of the GUI when the RO r...

Page 13: ... Each category of registers can be expanded and collapsed by clicking on the plus and minus signs at the left edge of the Register List Next to the register name the type of each register is displayed Each register is either RW read write RO read only WO write only or CR Clear on Read WO registers reflect the value applied by the user ...

Page 14: ...d for the type of register The display of the whole register file can be read and updated at once by clicking on the Refresh button The Register List displays the value of each register in binary and hexadecimal form If a register has not yet been read then its binary value is displayed as all Xs and its hexadecimal value is blank A register s hexadecimal value is displayed in a text box If a regi...

Page 15: ...plied the Si3454 enters into AUTO mode all ports operate fully autonomously The AUTO pin voltage level configures the Si3454 s behavior to register default values For additional detail on Auto Pin Configurations refer to Section 3 2 Operating Modes in the Si3454 data sheet If the GUI is left in polling mode the port status port current port voltage are all automatically updated by polling the appr...

Page 16: ...Si3454 KIT 16 Confidential Rev 0 1 Figure 15 Example Result of Device Connection in Port Auto Mode Figure 16 Class 4 Connection ...

Page 17: ...buck regulator is able to supply 200 mA so within a group of Si3454 devices only one buck regulator is required The single buck regulator supplies low drop out LDO regulators within individual Si3454 devices to generate their VDD 3 3 V Each LDO supplies the 3 3 V requirements of its own Si3454 The Si3454 VDD LDO is able to supply additional current for an external device such as an isolator or low...

Page 18: ...3 JS11 JS20 J3 CONN TRBLK 2 1 2 R106 330 R1 10K NI R108 0 NI TP1 SDA BLACK SW 1 SW PUSHBUTTON C102 680pF J5 HEADER 4x3 1 2 3 4 5 6 7 8 9 10 11 12 JS12 TPV3 R17 330 JP10 Port_Drive_1 Si3454 SCL SDA VPWR GND VDD VOUT1 VOUT2 VOUT3 VOUT4 INT A1 A2 A3 A0 SWO CAP RESET AUTO SHDN DCEN ISENSE JP3 JS13 M1 FQT5P10 R132 0 TP3 INT BLACK D1 ES1B NI C7 10uF C111 0 1uF D5 GREEN 3 3V PW R_1 TPV4 C11 33uF JP7 JS1 ...

Page 19: ...2 FDMC3612 TP12 GATE3 D24 SMAJ58A TP13 VOUT1 R92 0 25 Si3454 U2 KSENSA 8 RESET 31 A3 36 A1 34 A2 35 A0 33 VDDA 14 EPAD 39 VDD 30 INT 32 DRAIN1 7 DRAIN2 9 DRAIN3 24 GATE4 28 GATE1 5 SENSE2 10 GATE3 22 SENSE4 27 SENSE1 6 GATE2 11 SENSE3 23 DRAIN4 26 KSENSB 25 SWO 17 CAP 18 SDAI 38 SDAO 1 SCL 37 SHDN 2 AUTO 3 VPWR 13 AGND 16 AGND 12 NC 15 NC 4 DCEN 19 ISENSE 20 DGND 29 AGND 21 Q3 FDMC3612 D22 SMAJ58A...

Page 20: ... Q10FDMC3612 TP32 GATE3 D32 SMAJ58A TP33 VOUT1 R118 0 25 Si3454 U3 KSENSA 8 RESET 31 A3 36 A1 34 A2 35 A0 33 VDDA 14 EPAD 39 VDD 30 INT 32 DRAIN1 7 DRAIN2 9 DRAIN3 24 GATE4 28 GATE1 5 SENSE2 10 GATE3 22 SENSE4 27 SENSE1 6 GATE2 11 SENSE3 23 DRAIN4 26 KSENSB 25 SWO 17 CAP 18 SDAI 38 SDAO 1 SCL 37 SHDN 2 AUTO 3 VPWR 13 AGND 16 AGND 12 NC 15 NC 4 DCEN 19 ISENSE 20 DGND 29 AGND 21 Q11FDMC3612 D30 SMAJ...

Page 21: ...Si3454 KIT Confidential Rev 0 1 21 7 3 Si3454 Evaluation Board Layout Figure 20 Evaluation Board Top Silkscreen ...

Page 22: ...Si3454 KIT 22 Confidential Rev 0 1 Figure 21 Evaluation Board Top Side ...

Page 23: ...Si3454 KIT Confidential Rev 0 1 23 Figure 22 Evaluation Board Ground Layer ...

Page 24: ...Si3454 KIT 24 Confidential Rev 0 1 Figure 23 Evaluation Board Power Layer ...

Page 25: ...Si3454 KIT Confidential Rev 0 1 25 Figure 24 Evaluation Board Bottom Side ...

Page 26: ...X8M M RAD ECA2AM 330 Panasonic 5 C12 C17 C19 C 30 C32 10uF 10V 10 X5R C0603 C0603X5 R100 106 K Venkel 10 C15 C16 C20 C 21 C22 C28 C2 9 C33 C34 C35 0 1uF 100V 10 X7R C0805 C0805X7 R101 104 K Venkel 2 C18 C31 0 1uF 16V 20 X7R C0603 C0603X7 R160 104 M Venkel 2 C101 C102 680pF Y3 250V 15 Y3 C1808 GA342Q R7GD681 KW01L MuRata 2 D1 D4 ES1B 1 0A 100V Fast DO 214A C ES1B Diodes Inc 1 D2 MBRS310 0T3 3A 100V...

Page 27: ...NN2X 10 2MM TMM 110 01 T D Samtec 1 L1 100uH 1 0 A 20 Shielded IND CTSL F1045 CTSLF10 45 101M Central Tech 4 MH1 MH2 MH3 MH4 4 40 HDW MH 125N P NSS 4 4 01 Richco Plastic Co 1 M1 FQT5P10 1 0A 100V P CHNL SOT223 GDS FQT5P10 Fairchild 1 PCB1 Si3454 E VB REV 1 0 BARE PCB N A Si3454 E VB REV 1 0 SiLabs 8 Q1 Q2 Q3 Q4 Q9 Q10 Q1 1 Q12 FDMC361 2 12A 100V N CHNL POW ER33 FDMC361 2 Fairchild 3 R1 R2 R133 10K...

Page 28: ...3 24K 1 10W 1 ThickFilm R0603 CR0603 1 0W 3241 F Venkel 1 R140 6 49K 1 16W 1 ThickFilm R0603 CR0603 1 6W 6491 F Venkel 1 R141 13 0K 1 16W 1 ThickFilm R0603 CR0603 1 6W 1302 F Venkel 1 R142 26 1K 1 16W 1 ThickFilm R0603 CR0603 1 6W 2612 F Venkel 4 SO1 SO2 SO3 SO4 STAND OFF HDW 2397 SPC Technology 1 SW1 SW PUSH BUTTON 50mA 12Vdc Tactile SW4N6 5 X4 5 PB 101 0161 EV Mountain Switch 4 TPV1 TPV2 TPV3 TP...

Page 29: ...ACK Loop TEST POINT 151 203 RC Kobiconn 2 TP5 TP20 RED Loop TEST POINT 151 207 RC Kobiconn 1 U1 Si8605 3750 VRMS Isolator SO16N6 0P1 27 Si8605AC B IS1 SiLabs 2 U2 U3 Si3454 50V PSE QFN38N5 X7P0 5 Si3454 A FM SiLabs Table 3 Si3454 Evaluation Board Bill of Materials Continued Qty Ref Value Rating Voltage C urrent Tol Type PCB Footprint Mfr Part Number Mfr ...

Page 30: ...UT7 VOUT8 RTN8 RTN1 RTN2 RTN3 RTN4 RTN5 RTN6 RTN7 RTN8 RTN1 RTN2 RTN3 RTN4 RTN5 RTN7 RTN6 3V3 VPWR PoE LEDs PoE LEDs 3V3 GND VOUT1 VOUT2 VOUT3 VOUT4 VOUT5 VOUT6 VOUT7 VOUT8 VPWR POE_OUT POE_OUT VOUT1 VOUT2 VOUT3 VOUT4 VOUT5 VOUT6 VOUT7 VOUT8 RTN1 RTN2 RTN3 RTN4 RTN5 RTN6 RTN7 RTN8 J1 HEADER 10x2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ...

Page 31: ... VOUT8 VPWR JS7 D201 GREEN D200 GREEN R211 4 99M R222 332 D207 GREEN V V U201A LMX393H 1 2 3 4 8 R201 200K R221 332 JS8 JP5 R214 4 99M D205 GREEN R203 200K D208 5 1V U201B LMX393H 5 6 7 R224 40 2K JP9 R200 200K JP6 JS9 R218 332 R205 200K JS2 JP2 V V U203A LMX393H 1 2 3 4 8 R212 4 99M JP7 C200 1uF R209 4 99M R207 200K JS3 R215 4 99M V V U202A LMX393H 1 2 3 4 8 JP8 R217 332 R223 332 R225 1M JS4 D203...

Page 32: ...F C306 0 1uF J301E RJ 45 MX0 E1 MX0 E2 MX1 E3 MX2 E4 MX2 E5 MX1 E6 MX3 E7 MX3 E8 C325 0 1uF C302 0 1uF J300E RJ 45 MX0 E1 MX0 E2 MX1 E3 MX2 E4 MX2 E5 MX1 E6 MX3 E7 MX3 E8 C320 0 1uF C316 0 1uF L305B FA2536 ALD 6 5 4 J301B RJ 45 MX0 B1 MX0 B2 MX1 B3 MX2 B4 MX2 B5 MX1 B6 MX3 B7 MX3 B8 L303A FA2536 ALD 1 2 3 L304B FA2536 ALD 6 5 4 J300B RJ 45 MX0 B1 MX0 B2 MX1 B3 MX2 B4 MX2 B5 MX1 B6 MX3 B7 MX3 B8 L3...

Page 33: ...Si3454 KIT Confidential Rev 0 1 33 7 6 Connector Board Layout Figure 28 Connector Board Top Silkscreen Figure 29 Connector Board Top Side ...

Page 34: ...Si3454 KIT 34 Confidential Rev 0 1 Figure 30 Connector Board Ground Layer Figure 31 Connector Board Power Layer ...

Page 35: ...Si3454 KIT Confidential Rev 0 1 35 Figure 32 Connector Board Bottom Side ...

Page 36: ... 20 X7R C1210 C1210X7R251 104M Venkel 8 D200 D201 D202 D203 D204 D205 D206 D207 Green 30 mA 2 2 V SMT LED 0805 K LTST C170GKT Lite On 1 D208 5 1 V 500 mW 5 1 V 5 Zener SOD 123 MMSZ4689T1G On Semi 1 J1 Header 10x2 Header CONN2X10 2MM TMM 110 01 T D Samtec 2 J300 RJ 45 Receptacle RJ45 8PORT 44170 0001 Molex 9 JP1 JP2 JP3 JP4 JP5 JP6 JP7 JP8 JP9 Jumper Header CONN1X2 TSW 102 07 T S Samtec 9 JS1 JS2 J...

Page 37: ...221 R222 R223 332 1 10 W 1 ThickFilm R0603 CR0603 10W 3320F Venkel 1 R224 40 2 k 1 10 W 1 ThickFilm R0603 CR0603 10W 4022F Venkel 1 R225 1 M 1 10 W 1 ThickFilm R0805 CR0805 10W 1004F Venkel 4 SO1 SO2 SO3 SO4 Standoff HDW 2397 SPC_Technology Technology 4 U201 U202 U203 U204 LMX393H 714 mW 5 5 V Dual SOT23 8N LMX393HAKA T Maxim Table 4 Connector Board Bill of Materials Continued Qty Ref Value Rating...

Page 38: ... the recommended reference design Table 5 Si3454 KIT Ordering Guide Ordering Part Number Description Si3454 KIT Evaluation board kit for Si3454 8 port midspan evaluation board reference design Populated with Si3454 devices Refer to the Si3454 data sheet Ordering Guide section for current ordering and device configuration information Si3454 XYY IM Ordering part number for Si3454 devices X device re...

Page 39: ...To check whether the driver is installed open the Control Panel and click the Device Manager icon The screen shown in Figure 33 will appear Click on Multi port serial adapters and if it has installed the driver will appear as Silicon Laboratories PoE USB Device Figure 33 Device Manager ...

Page 40: ...s any product or system intended to support or sustain life and or health which if it fails can be reasonably expected to result in significant personal injury or death Silicon Laboratories products are generally not intended for military applications Silicon Laboratories products shall under no circumstances be used in weapons of mass destruction including but not limited to nuclear biological or...

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