power/power-tree.json

{
  "powerInput": "12V 2A",
  "protectionCircuit": "Schottky diode + 10µF bulk cap",
  "primaryRegulator": {
    "type": "Buck Converter",
    "model": "TPS54060",
    "vin": "12V",
    "vout": "5V",
    "iout_max": "3A"
  },
  "secondaryRegulators": [
    {
      "rail": "P3V3",
      "type": "Buck Converter",
      "model": "TPS62120",
      "vin": "5V",
      "vout": "3.3V",
      "iout_max": "1.2A",
      "consumers": ["U3", "GPIO", "UART"]
    },
    {
      "rail": "P1V8",
      "type": "Buck Converter",
      "model": "TPS62110",
      "vin": "3.3V",
      "vout": "1.8V",
      "iout_max": "1.0A",
      "consumers": ["U2", "U3"]
    },
    {
      "rail": "P1V2",
      "type": "Buck Converter",
      "model": "TPS62100",
      "vin": "1.8V",
      "vout": "1.2V",
      "iout_max": "2.0A",
      "consumers": ["U1"]
    },
    {
      "rail": "P1V0",
      "type": "LDO",
      "model": "TL1963A-33",
      "vin": "1.2V",
      "vout": "1.0V",
      "iout_max": "500mA",
      "consumers": ["U1 core"]
    }
  ],
  "sequencing": [
    {"rail": "P5V0", "delay": "0ms"},
    {"rail": "P3V3", "delay": "10ms"},
    {"rail": "P1V8", "delay": "20ms"},
    {"rail": "P1V2", "delay": "30ms"},
    {"rail": "P1V0", "delay": "50ms"}
  ]
}