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LM51772-QUICKSTART-CALC

LM51772 BuckBoost Quickstart Calculator Tool

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Latest version
Version: 1.1.2
Release date: Jul 8, 2024
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LM51772_Buck-Boost_Quickstart_Tool.zip  — 6770 K

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Products
AC/DC & DC/DC controllers (external FET)
LM51772 — 55V wide VIN four-switch buck-boost controller with I2C interface
Hardware development
Evaluation board
LM51772EVM-HP — LM51772 evaluation module

Release Information

The LM51772 BuckBoost Quickstart Calculator tool supports you defining the power stage using the LM51772 and to select the required external components.

What's new

  • Fixed calculation of Softstart time
  • Adjusted Rt calculation formula
  • Added Filter for CSA/CSB
  • updated limits for peak current limit threshold
  • fixed issue when selecting internal FB
  • Added Inductor De-Rate and updated Comment for Inductor to use derated Inductance
  • Added MOSFET details to efficiency plots
  • Added Bode plot for current limit