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Texas TPS25940EVM-635, User Manual

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Page: 12 / 21

Texas TPS25940EVM-635 User Manual Download Page 12

EVM Assembly Drawings and Layout Guidelines

www.ti.com

12

SLVUA44B – June 2014 – Revised July 2017

Submit Documentation Feedback

Copyright © 2014–2017, Texas Instruments Incorporated

TPS25940EVM-635: Evaluation Module for TPS25940X

5

EVM Assembly Drawings and Layout Guidelines

Figure 7

through

Figure 9

show component placement and layout of the EVM.

Figure 7. Top Side Placement

Figure 8. Top Side Routing Layer

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Summary of Contents for TPS25940EVM-635

Page 1: ...QRVC and TPS25940LQRVC Contents 1 Introduction 2 1 1 EVM Features 2 1 2 EVM Applications 2 2 Description 2 3 Schematic 3 4 General Configurations 4 4 1 Physical Access 4 4 2 Test Equipment 5 4 3 Test...

Page 2: ...egative spike when load is removed 1 2 EVM Applications Solid state drives and hard disk drives PCIe RAID and NIC cards USB power switch Industrial PLCs Solid state relays and FAN control 2 Descriptio...

Page 3: ...7 20V D8 B320A 13 F 20V D4 B320A 13 F 330 F C10 16V D9 16V D5 4 7 F C2 4 7 F C3 4 7 F C8 4 7 F C9 DEVSLP 1 PGOOD 2 PGTH 3 OUT 4 OUT 5 OUT 6 OUT 7 OUT 8 IN 9 IN 10 IN 11 IN 12 IN 13 EN UVLO 14 OVP 15 G...

Page 4: ...o the EVM TP8 EN_UV1 CH1 Active high enable and under voltage input TP5 OVP1 CH1 Active high overvoltage input 16 5V TP11 IMON1 CH1 Current monitor Load current 1 187 voltage on TP11 TP2 VOUT1 CH1 Out...

Page 5: ...jumper at this location for 5 3 A current Limit for VIN1 2 3 Install jumper at this location for 3 6 A current Limit for VIN1 OPEN If no jumper is installed default current limit is 2 1 A for VIN1 J9...

Page 6: ...L P H A S H I F T E N T E R R U N DG ER F I A J BK C L 7M 8N 9O DG DG DG DG T 3U 0V W X Y Z T A B U T I L I Z A T I O N H U B M A U N I C 2 B N C 4 M b s Oscilloscope xx xx xx xx x x xx xx x x Texas...

Page 7: ...k 3 3 V 3 V to 3 8 V VIN2 237k 169k 2 Turn on the power supply and set the power supply voltage to 12 V 3 Turn off the power supply Hook up CH1 and CH2 of the PWR635 assembly as shown in Figure 2 4 En...

Page 8: ...verify that the green PG LED D7 is on Depress the EVM RST switch S2 and verify that the voltage at VOUT2 TP16 starts falling slowly below 12 V and that the green PG LED D7 turns off and red FLTb2 LED...

Page 9: ...tput load at 100 on CH1 and then enable the load Turn on the power supply Press the EVM RST switch S1 and release verify that VOUT1 TP2 ramps up as Figure 3 illustrates Figure 3 VOUT Ramp Up Time for...

Page 10: ...Input current into J8 ve wire Trigger source Channel 4 Trigger level 1 0 0 2 A Trigger polarity ve Trigger Mode AUTO Single Sequence Time base 40 ms div 100 ms div NOTE If an electronic load is used e...

Page 11: ...able 10 Verify the device is in auto retry mode as shown in Figure 5 and FLTb1 RED LED D2 turns on and off Figure 5 J4 LO Current Limit Test Auto Retry CH1 Set the output load at 1 0 0 1 on CH2 and th...

Page 12: ...Documentation Feedback Copyright 2014 2017 Texas Instruments Incorporated TPS25940EVM 635 Evaluation Module for TPS25940X 5 EVM Assembly Drawings and Layout Guidelines Figure 7 through Figure 9 show...

Page 13: ...ngs and Layout Guidelines 13 SLVUA44B June 2014 Revised July 2017 Submit Documentation Feedback Copyright 2014 2017 Texas Instruments Incorporated TPS25940EVM 635 Evaluation Module for TPS25940X Figur...

Page 14: ...l above insulator PBC03SAAN PBC03SAAN Sullins Connector Solutions Equivalent Any J2 J3 J7 J8 4 Terminal Block 2x1 5 08mm TH 10 16x15 2x9mm 282841 2 TE Connectivity J5 1 Header TH 100mil 2x2 Gold plate...

Page 15: ...te Multipurpose Testpoint 5012 Keystone TP10 TP14 TP26 3 Black Test Point TH Multipurpose Black Keystone5011 5011 Keystone Equivalent Any TP12 TP13 TP24 TP25 4 SMT Test Point SMT Compact Testpoint_Key...

Page 16: ...nt version Changes from A Revision June 2016 to B Revision Page Changed NOTE in the Abstract 1 Changes from Original June 2014 to A Revision Page Document wide change TPS25940XEVM 635 to TPS25940EVM 6...

Page 17: ...set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that...

Page 18: ...the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain great...

Page 19: ...t the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the...

Page 20: ...OST OF REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF...

Page 21: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

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