LM5143: 24V input, -5V output in 60A. LM5143

Chen Alex1

Genius 3685 points

Part Number: LM5143

Tool/software:

hi sir

I want to design a power stage , spec as below, Normal, 24V input, -5V output in 60A.

could you help to check the schematic &layout

thanks

L1:Signal

L2:GND

L3:-5V

L4:Signal GN

0 Timothy Hegarty over 1 year ago

Hi Alex,

As the FETs see Vin + Vout in an IBB design, I recommend using 40v FETs here. These Infineon BSC devices are only 25V.

Please follow the EVM template for layout.

Regards,

Tim

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