LM5125EVM-BST

LM5125 evaluation module

LM5125EVM-BST

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Overview

The LM5125EVM-BST showcases the features and performance of the LM5125-Q1 wide input voltage synchronous dual-phase boost controller. This evaluation module is designed for ease of configuration, enabling the user to evaluate different conditions on the module. The standard configuration is designed to provide a 24V, 300W output. The output voltage can be dynamically adjusted through the ATRK/DTRK pin.

Features
  • Two phase interleaved boost converter
  • Output voltage tracking from analog/PWM
  • Bypass mode
  • Comprehensive fault protections
AC/DC & DC/DC controllers (external FET)
LM5125-Q1 Wide-VIN 2.2MHz dual-phase boost controller with VOUT tracking
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Evaluation board

LM5125EVM-BST — LM5125 evaluation module

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Calculation tool

LM5125-CALC — LM5125 quick start calculator

Supported products & hardware
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LM5125-CALC LM5125 quick start calculator

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Latest version
Version: 1.1
Release date: 14 Apr 2025
download LM5125_Quickstart_Tool_V1p1.xlsx  — 3914 K

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Products
AC/DC & DC/DC controllers (external FET)
LM5125-Q1 Wide-VIN 2.2MHz dual-phase boost controller with VOUT tracking
Hardware development
Evaluation board
LM5125EVM-BST LM5125 evaluation module

Release Infomation

RTM device update.

What's new

  • Fixed t_B calculation
  • Updated ACB influence to the bode plot
  • Add crossover frequency and phase margin result to the bode plot
  • Corrected R_UVB and R_UVT calculation
TI's Standard Terms and Conditions for Evaluation Items apply.

Design files

Technical documentation

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Type Title Date
EVM User's guide LM5125 Evaluation Module User's Guide (Rev. A) PDF | HTML 25 Apr 2025
Certificate LM5125EVM-BST EU Declaration of Conformity (DoC) 31 Oct 2024

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