Skip to main content
Visitor II
January 19, 2021
Solved

Why eDesignSuite schematic shows ALED6001 VFBN pin connect to Vin and ADIM does not connect anything

  • January 19, 2021
  • 1 reply
  • 1287 views

Hello!

Datasheet does not show VFBN connect to Vin and shows ADIM need to connect to LDO3 or resistor to gnd. However, eDesignSuite schematic shows that. I want to know why . Could you help me to figure out these design? Thank you~

0693W000007Bk65QAC.png0693W000007Bk6AQAS.png0693W000007Bk6FQAS.png

    This topic has been closed for replies.
    Best answer by Patrizia BELLITTO

    Hello @TSU.1

    first of all thanks for your interest in eDesignSuite and our products.

    The datasheet describes ALED6001 in boost topology, while you are designing an application in floating buck-boost.

    This is the reason why the schematics are different.

    Best regards,

    Patrizia

    1 reply

    ST Employee
    January 19, 2021

    Hello @TSU.1

    first of all thanks for your interest in eDesignSuite and our products.

    The datasheet describes ALED6001 in boost topology, while you are designing an application in floating buck-boost.

    This is the reason why the schematics are different.

    Best regards,

    Patrizia

    TSU.11Author
    Visitor II
    January 19, 2021

    Hello @Patrizia BELLITTO​ 

    ADIM: floating,=> floating buck-boost.

    ADIM: connect to ldo3 or resistor=> boost topology

    Am I Right?

    I have another question how to set  ALED6001 eDesignSuite in boost topology?

    Thank you.

    ST Employee
    January 20, 2021

    Sorry but eDesignSuite does not support ALED6001 in boost topology.

    Best regards,

    Patrizia