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LM51772-QUICKSTART-CALC

LM51772 BuckBoost Quickstart Calculator Tool

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Latest version
Version: 1.1.1
Release date: 29 Feb 2024
download

LM51772_Buck-Boost_Quickstart_Tool.zip  — 4872 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

  • updated input limit to 55V
  • fixed error in efficency calculation - R for ISNS was not implemented right
  • Fixed labeling in efficiency graph
  • Updated Current Limit and Monitor configuration
  • Added internal FB divider configuration
  • updated calculation for ILIM with DAC and ISET
  • fixed resistor value for R(CFG) setting 3