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LM5170: Can LM5170 be used to control a 4-switch buck-boost topology single direction.?

Harry Ma
Intellectual 1910 points
Part Number: LM5170
Other Parts Discussed in Thread: PMP15035

Tool/software:

HI Team

Customer need a solution using non-isolation controller to convert Vin  48V-84V to Vout=60V@25A.

If LM5170 can be used for this requirement?

  • 0
    TI__Genius 13655 points

    Hi Harry,

    LM5170 can be used as buck or boost controller, but not a 4-switch buck-boost controller.

    For this application, 2 stage solutions buck+boost may be considered. You may refer to PMP15035.

    Best Regards,

    Feng