Texas Instruments LM63635EVM User Manual Download Page 8 | Manualshive

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CAUTION

Caution Hot surface.
Contact may cause burns.
Do not touch.

Board Layout

8

SNVU617 – January 2020

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Copyright © 2020, Texas Instruments Incorporated

LM63635EVM EVM User’s Guide

5

Board Layout

Figure 8. Top View of EVM

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Summary of Contents for LM63635EVM

Page 1: ...tput voltage of 3 3 V or 5 V and a switching frequency of 400 kHz See the LM636x5 Q1 3 5 V to 36 V 1 5 A and 2 5 A Automotive Step down Voltage Converter Data Sheet for additional features detailed description and available options The EVM options are found in Table 1 Table 1 Device and Package Configurations EVM DEVICE FREQUENCY OUTPUT CURRENT LM63635EVM LM63635DQPWPRQ1 400 kHz 3 25 A Contents 1 ...

Page 2: ...er s Guide 7 LM63635EVM Schematic 7 8 Top View of EVM 8 9 Bottom View of EVM 9 10 EVM Top Copper Layer 9 11 EVM Mid Layer One 10 12 EVM Mid Layer Two 10 13 EVM Bottom Copper Layer 11 List of Tables 1 Device and Package Configurations 1 2 BOM for LM63635EVM 12 Trademarks All trademarks are the property of their respective owners ...

Page 3: ...he top of board connections and Figure 2 for the card edge connections The following lists the functions of the connections VIN_EMI Input supply to EVM Connect to a suitable input supply See the LM636x5 Q1 3 5 V to 36 V 1 5 A and 2 5 A Automotive Step down Voltage Converter Data Sheet for input supply requirements GND System ground VOUT Output of EVM Connect to desired load VOUTS Output voltage se...

Page 4: ...onnected to either VCC or GND for a fixed output voltage selection of 3 3 V or 5 V respectively Alternatively the jumper can be left open and a RVOUTSEL can be populated with 10 kΩ to have the part operate with an adjustable output voltage See the LM636x5 Q1 3 5 V to 36 V 1 5 A and 2 5 A Automotive Step down Voltage Converter Data Sheet for feedback resistor calculation J2 This jumper allows SYNC ...

Page 5: ...onse analyzer connection do not use for current sense only VINS Input voltage sense connection Connect to DMM do not use for current sense only GNDS Ground sense point for analog measurements Connect to DMM do not use for current sense only EN Connection for external EN logic input Connect controlling logic to EN test point for external enable control RESET Connected to the RESET pin of the IC It ...

Page 6: ... to 36 V 1 5 A and 2 5 A Automotive Step down Voltage Converter Data Sheet for more information To us the RESET function a pullup resistor is required A place for this resistor is provided on the bottom of the PCB Values of 10 kΩ to 100 kΩ are appropriate Be sure to limit the voltage on this pullup to less than the specified Abs max for this pin The EVM is equipped with several EMI filter options ...

Page 7: ...www ti com Schematic 7 SNVU617 January 2020 Submit Documentation Feedback Copyright 2020 Texas Instruments Incorporated LM63635EVM EVM User s Guide 4 Schematic Figure 7 LM63635EVM Schematic ...

Page 8: ... Contact may cause burns Do not touch Board Layout www ti com 8 SNVU617 January 2020 Submit Documentation Feedback Copyright 2020 Texas Instruments Incorporated LM63635EVM EVM User s Guide 5 Board Layout Figure 8 Top View of EVM ...

Page 9: ...ti com Board Layout 9 SNVU617 January 2020 Submit Documentation Feedback Copyright 2020 Texas Instruments Incorporated LM63635EVM EVM User s Guide Figure 9 Bottom View of EVM Figure 10 EVM Top Copper Layer ...

Page 10: ...rd Layout www ti com 10 SNVU617 January 2020 Submit Documentation Feedback Copyright 2020 Texas Instruments Incorporated LM63635EVM EVM User s Guide Figure 11 EVM Mid Layer One Figure 12 EVM Mid Layer Two ...

Page 11: ...www ti com Board Layout 11 SNVU617 January 2020 Submit Documentation Feedback Copyright 2020 Texas Instruments Incorporated LM63635EVM EVM User s Guide Figure 13 EVM Bottom Copper Layer ...

Page 12: ...ad 600 Ω at 100 MHz 3 A 1210 Taiyo Yuden FBMH3225HM601NT 1 R1 RENT RES 100 k 1 0 1 W AEC Q200 Grade 0 0603 Vishay Dale CRCW0603100KFKEA 1 R3 R7 R10 RVINS RFBT RT1 RES 0 1 0 1 W AEC Q200 Grade 0 0603 Stackpole Electronics Inc RMCF0603ZT0R00 3 R5 RINJ RES 49 9 1 0 1 W AEC Q200 Grade 0 0603 Vishay Dale CRCW060349R9FKEA 1 R9 Rd RES 0 51 1 0 1 W AEC Q200 Grade 1 0603 Panasonic ERJ 3RQFR51V 1 SH J1 SH J...

Page 13: ...PTION MANUFACTURER PART NUMBER QUANTITY C16 Cf3 CAP CERM 1 µF 50 V 10 X7R AEC Q200 Grade 1 1206 Taiyo Yuden UMK316B7105KLHT 0 C14 CS CAP CERM 470 pF 50 V 10 X7R 0402 MuRata GRM155R71H471KA01D 0 R13 RS RES 10 0 1 0 063 W 0402 KOA Speer RK73H1ETTP10R0F 0 L5 Output filter L Ferrite Bead 880 Ω at 100 MHz 4 A 1812 Wurth Elektronik 74279252 0 C15 Output filter C CAP CERM 470 pF 100 V 10 X7R 0603 MuRata ...

Page 14: ...other than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control techniques are used to the extent TI deems necessary TI does not test all parameters of each EVM User s claims against TI under this Section 2 are void if User fails to notify TI of any apparent defects...

Page 15: ... These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation...

Page 16: ...y for convenience and should be verified by User 1 Use EVMs in a shielded room or any other test facility as defined in the notification 173 issued by Ministry of Internal Affairs and Communications on March 28 2006 based on Sub section 1 1 of Article 6 of the Ministry s Rule for Enforcement of Radio Law of Japan 2 Use EVMs only after User obtains the license of Test Radio Station as provided in R...

Page 17: ... any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electrical shock hazard User assumes all responsibility and liability for any improper or unsafe handling or use of the EVM by User or its employees affiliates contractors or designees 4 4 User assumes all...

Page 18: ...OR DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthermore no return of EVM s will be accepted if the package has been opened and no return of the EVM s will be accepted if they are damaged or otherwise not in a resalable condition If User feels it has...

Page 19: ...se resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of these resources is prohibited No license is granted to any other TI intellectual property right or to any third party intellectual property right TI disclaims responsibility for...

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