ISL68124IRAZ-T

{
  "slug": "isl68124iraz-t",
  "version": "0.1.0",
  "type": "component",
  "description": "RENESAS DC-DC Controllers, TQFN-40-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "isl68124iraz-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "isl68124iraz-t.kicad_sym",
    "isl68124iraz-t.kicad_mod",
    "isl68124iraz-t.glb",
    "isl68124iraz-t.step",
    "isl68124iraz-t.lbr",
    "docs/hero.png",
    "docs/isl68124iraz-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "isl68124iraz-t-hero.glb",
    "isl68124iraz-t-hero.overlay.json",
    "isl68124iraz-t-etched.glb"
  ],
  "component": {
    "mpn": "ISL68124IRAZ-T",
    "manufacturer": "RENESAS",
    "package": "TQFN-40-EP(5x5)",
    "pin_count": 41,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Controllers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/41f832451a12b675f808593a5f4a4d71.pdf",
    "parts": {
      "symbol": "isl68124iraz-t.kicad_sym",
      "footprint": "isl68124iraz-t.kicad_mod",
      "model_3d": "isl68124iraz-t-hero.glb",
      "model_3d_plain": "isl68124iraz-t-etched.glb",
      "model_3d_step": "isl68124iraz-t-etched.step",
      "model_3d_step_plain": "isl68124iraz-t.step",
      "lbr": "isl68124iraz-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C1511772",
      "digikey": "20-ISL68124IRAZ-TTR-ND",
      "mouser": "968-ISL68124IRAZ-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T22:47:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "20-ISL68124IRAZ-TTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "968-ISL68124IRAZ-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PWM0",
        "type": "output",
        "description": "Pulse width modulation output for phase 0 that connects to the PWM input of a 3.3V logic-compatible smart power stage, driver IC or power stage."
      },
      {
        "number": "2",
        "name": "PWM1",
        "type": "output",
        "description": "Pulse width modulation output for phase 1 that connects to the PWM input of a 3.3V logic-compatible smart power stage, driver IC or power stage."
      },
      {
        "number": "3",
        "name": "PWM2",
        "type": "output",
        "description": "Pulse width modulation output for phase 2 that connects to the PWM input of a 3.3V logic-compatible smart power stage, driver IC or power stage."
      },
      {
        "number": "4",
        "name": "PWM3",
        "type": "output",
        "description": "Pulse width modulation output for phase 3 that connects to the PWM input of a 3.3V logic-compatible smart power stage, driver IC or power stage."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be connected directly to the system GND plane."
      },
      {
        "number": "6",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signal to this pin."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be connected directly to the system GND plane."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signal to this pin."
      },
      {
        "number": "9",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signal to this pin."
      },
      {
        "number": "10",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signal to this pin."
      },
      {
        "number": "11",
        "name": "EN0",
        "type": "input",
        "description": "Active-high enable control input for Output 0; connect to ground if not used."
      },
      {
        "number": "12",
        "name": "EN1",
        "type": "input",
        "description": "Active-high enable control input for Output 1; connect to ground if not used."
      },
      {
        "number": "13",
        "name": "TWARN",
        "type": "output",
        "description": "Open-drain thermal warning flag that is pulled low on a sensed over-temperature at the TMON pins without disabling the outputs; maximum pull-up voltage is VCC."
      },
      {
        "number": "14",
        "name": "PG0",
        "type": "output",
        "description": "Open-drain power-good indicator for Output 0 with maximum pull-up voltage of VCC."
      },
      {
        "number": "15",
        "name": "PG1",
        "type": "output",
        "description": "Open-drain power-good indicator for Output 1 with maximum pull-up voltage of VCC."
      },
      {
        "number": "16",
        "name": "SCL",
        "type": "bidirectional",
        "description": "SMBus serial clock pin with maximum pull-up voltage of VCC; tie to ground when not used."
      },
      {
        "number": "17",
        "name": "SDA",
        "type": "bidirectional",
        "description": "SMBus serial data pin with maximum pull-up voltage of VCC; tie to ground when not used."
      },
      {
        "number": "18",
        "name": "SALRT",
        "type": "output",
        "description": "SMBus serial alert pin with maximum pull-up voltage of VCC; tie to ground when not used."
      },
      {
        "number": "19",
        "name": "CONFIG",
        "type": "input",
        "description": "Configuration ID selection pin; the datasheet refers to its Table 3 for the selection values, which are not in the provided text."
      },
      {
        "number": "20",
        "name": "VINSEN",
        "type": "input",
        "description": "Input voltage sense pin that connects to VIN through a resistor divider (typically 40.2k/10k) with a 10nF decoupling capacitor."
      },
      {
        "number": "21",
        "name": "VSEN1",
        "type": "input",
        "description": "Positive differential voltage sense input for Output 1 that connects to the positive remote sensing point; connect to ground if not used."
      },
      {
        "number": "22",
        "name": "RGND1",
        "type": "input",
        "description": "Negative differential voltage sense input for Output 1 that connects to the negative remote sensing point; connect to ground if not used."
      },
      {
        "number": "23",
        "name": "CSRTN3",
        "type": "input",
        "description": "Current sense return input of the phase 3 differential amplifier; unused phases should have their current sense inputs grounded."
      },
      {
        "number": "24",
        "name": "CS3",
        "type": "input",
        "description": "Current sense input of the phase 3 differential amplifier; unused phases should have their current sense inputs grounded."
      },
      {
        "number": "25",
        "name": "CSRTN2",
        "type": "input",
        "description": "Current sense return input of the phase 2 differential amplifier; unused phases should have their current sense inputs grounded."
      },
      {
        "number": "26",
        "name": "CS2",
        "type": "input",
        "description": "Current sense input of the phase 2 differential amplifier; unused phases should have their current sense inputs grounded."
      },
      {
        "number": "27",
        "name": "CSRTN1",
        "type": "input",
        "description": "Current sense return input of the phase 1 differential amplifier; unused phases should have their current sense inputs grounded."
      },
      {
        "number": "28",
        "name": "CS1",
        "type": "input",
        "description": "Current sense input of the phase 1 differential amplifier; unused phases should have their current sense inputs grounded."
      },
      {
        "number": "29",
        "name": "CSRTN0",
        "type": "input",
        "description": "Current sense return input of the phase 0 differential amplifier; unused phases should have their current sense inputs grounded."
      },
      {
        "number": "30",
        "name": "CS0",
        "type": "input",
        "description": "Current sense input of the phase 0 differential amplifier; unused phases should have their current sense inputs grounded."
      },
      {
        "number": "31",
        "name": "RGND0",
        "type": "input",
        "description": "Negative differential voltage sense input for Output 0 that connects to the negative remote sensing point; connect to ground if not used."
      },
      {
        "number": "32",
        "name": "VSEN0",
        "type": "input",
        "description": "Positive differential voltage sense input for Output 0 that connects to the positive remote sensing point; connect to ground if not used."
      },
      {
        "number": "33",
        "name": "TMON0",
        "type": "input",
        "description": "External temperature measurement input for Output 0 supporting diode-based sensing and smart power stage sensing; tie to ground when not used."
      },
      {
        "number": "34",
        "name": "TMON1",
        "type": "input",
        "description": "External temperature measurement input for Output 1 supporting diode-based sensing and smart power stage sensing; tie to ground when not used."
      },
      {
        "number": "35",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip primary bias input that connects directly to a +3.3V supply with a high quality MLCC bypass capacitor (at least 2.2µF placed at the pin)."
      },
      {
        "number": "36",
        "name": "VCCS",
        "type": "power_out",
        "description": "Internally generated 1.2V LDO logic supply derived from VCC that must be decoupled with 4.7µF or greater MLCC (X5R or better)."
      },
      {
        "number": "37",
        "name": "SA",
        "type": "input",
        "description": "PMBus address selection pin whose resistor value sets the slave address per the datasheet's Table 2, which is not in the provided text."
      },
      {
        "number": "38",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signal to this pin."
      },
      {
        "number": "39",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signal to this pin."
      },
      {
        "number": "40",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signal to this pin."
      },
      {
        "number": "41",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: PWM pin-to-channel mapping is inferred from the grouped listing '4, 3, 2, 1 PWM[3:0]' in the pin des; CSRTN[3:0] and CS[3:0] pin numbers are paired from the grouped listings (23,25,27,29 and 24,26,28,30; The exposed pad is not a numbered pin; it is listed as 'EPAD' and included here as GND for completen",
          "exposed pad 41 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1082,
        "at": "2026-10-30T22:47:28"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/41f832451a12b675f808593a5f4a4d71.pdf",
        "pages": 46,
        "sha256": "147ee94926bc5afa",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "isl68124iraz-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8f37bc7a9aab4742c34f137d9822c0352acc227532830034555744338483cdfc",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "isl68124iraz-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "356bf361f0e3143712ad603b43e5de6f013c7e9f205b8ab6605410272592b24c",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "L40.5x5D",
      "source_page": 46,
      "D": {
        "nom_mm": 5.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 5.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.4,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.75,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "isl68124iraz-t.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}