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LM5146-Q1: LM5146-Q1

Part Number: LM5146-Q1

Dear Design Support team,

Hope so you are doing well.

I am Srinidhi D J working as SENIOR TECH LEAD-HARDWARE DEIGN & DEVELOPMENT in EMBDES ENGINEERING SOLUTIONS PRIVATE LIMITED.

We are working on prototype building using the following components mentioned below.

Please provide the design source files of  the following.

1. LM5146-Q1 with INPUT 35-75V, OUTPUT @maximum load 23A.

Request you to provide the ALTIUM DESIGN SOURCE FILES for SCHEMATIC & PCB.

Looking forward to your positive response and support regarding the same.

Please feel free to contact me for anything such as queries/clarifications regarding the same.

Thanks & Regards,

SRINIDHI D J

srinidhijayaram.j@embdes.in

+91-9632335413

Embdes Engineering Solutions Pvt. Ltd.,

No. 33/11, 3rd Floor, Sri Hari Towers, Roopena Agrahara,

Hosur main road, Bengaluru - 560068 | Karnataka | India

  • Hi Srinidhi,

    Please reference the LM5146-Q1 EVM.

    https://www.ti.com/tool/LM5146-Q1-EVM12V

    You can find the Altium files and EVM report on that page.

    Also use WEBENCH to start customizing your initial design. 

    https://webench.ti.com/power-designer/switching-regulator

    WEBENCH can only design for 20A, so start with that. 

    Note that for a 20A design you will need 2x high-side and 2x low-side MOSFETs, which are not present on the EVM as it is only designed for 8A.

    Also a 20A design will likely get very hot, you need to plan to properly manage thermals.

    Hope this helps,

    -Orlando