3-Phase Debug Powerpath

This Powerpath can switch 60V30A continous. It integrates LTC1999 current sense amplifiers and LTC4444 MOSFET drivers, which interface to the driver PCB sitting on top via pinheaders. The input capacitance can be precharged via the integrated power resistor.

Blender render

Back view

Assembled Powerpath

Specifications:

Can switch 60 Volt 30 Amp continous without heating up
Can be precharged via integrated resistor
Easy to debug because of a lot of LED's and testpoints.
LTC4444 MOSFET driver
LTC1999 current sense amplifier
IPT007N06N MOSFETs 60V 486A

iBOM

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