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BHan.1
Associate III
February 6, 2020
Question

Two LD29300 in parallel for increased output current

  • February 6, 2020
  • 0 replies
  • 806 views

Hello,

I'm trying to convert 20V/5A SMPS power to 19V for my noise-sensitive application. I couldn't find a good buck converter for my design.

I came across LD29300 and saw that the specs except the output current meet my requirements. So I would like to have LD29300 in parallel so that I have a circuit capable of outputting 6A.

But there are two questions regarding the setup below.

In the Datasheet, there is nothing about what value to use for the adjustable pin resistors. (R1~R4)

Also, I have set the Ballast Resistor as 2mohm, referencing it from another documentation.

But will this concept be feasible with LD29300 LDO?

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