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PowerModule

Main Components

TPS25970

  • Power supply: 10.8V - 13.2V (with UVLO and OVLO)
  • Overcurrent protection: 7.7A

TPS62180

  • Used for 1.8V; 2.5V; 3.3V; 5V; output
  • BGA package
  • 6A maximum output

2074190081

  • Low profile
  • 4x2 pins for power

Block Diagram

Block Diagram

PCB Views

PCB Top PCB Bottom

Layers

Top Layer 1 2nd Layer 1 3rd Layer 1 Bottom Layer 1

Power Analysis

1 1

The biggest concentration of current is with the eFuse. Only one of the regulators (the highest power one) was simulated, as others have the same layout and will have lower consumption than the 5V; 6A regulator.