ISL68137IRAZ

{
  "slug": "isl68137iraz",
  "version": "0.1.0",
  "type": "component",
  "description": "RENESAS DC-DC Controllers, UQFN-48-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "isl68137iraz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "isl68137iraz.kicad_sym",
    "isl68137iraz.kicad_mod",
    "isl68137iraz.glb",
    "isl68137iraz.step",
    "isl68137iraz.lbr",
    "docs/hero.png",
    "docs/isl68137iraz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ISL68137IRAZ",
    "manufacturer": "RENESAS",
    "package": "UQFN-48-EP(6x6)",
    "pin_count": 49,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Controllers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588959404930973696",
    "parts": {
      "symbol": "isl68137iraz.kicad_sym",
      "footprint": "isl68137iraz.kicad_mod",
      "model_3d": "isl68137iraz-etched.glb",
      "model_3d_plain": "isl68137iraz.glb",
      "model_3d_step": "isl68137iraz-etched.step",
      "model_3d_step_plain": "isl68137iraz.step",
      "lbr": "isl68137iraz.lbr"
    },
    "distributor_links": {
      "lcsc": "C1019000",
      "digikey": "20-ISL68137IRAZ-ND",
      "mouser": "968-ISL68137IRAZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T17:17:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "20-ISL68137IRAZ-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "968-ISL68137IRAZ",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PWM0",
        "type": "output",
        "description": "Pulse width modulation output for phase 0; connect to 3.3V logic compatible smart power stage PWM input."
      },
      {
        "number": "2",
        "name": "PWM1",
        "type": "output",
        "description": "Pulse width modulation output for phase 1; connect to 3.3V logic compatible smart power stage PWM input."
      },
      {
        "number": "3",
        "name": "PWM2",
        "type": "output",
        "description": "Pulse width modulation output for phase 2; connect to 3.3V logic compatible smart power stage PWM input."
      },
      {
        "number": "4",
        "name": "PWM3",
        "type": "output",
        "description": "Pulse width modulation output for phase 3; connect to 3.3V logic compatible smart power stage PWM input."
      },
      {
        "number": "5",
        "name": "PWM4",
        "type": "output",
        "description": "Pulse width modulation output for phase 4; connect to 3.3V logic compatible smart power stage PWM input."
      },
      {
        "number": "6",
        "name": "PWM5",
        "type": "output",
        "description": "Pulse width modulation output for phase 5; connect to 3.3V logic compatible smart power stage PWM input."
      },
      {
        "number": "7",
        "name": "PWM6",
        "type": "output",
        "description": "Pulse width modulation output for phase 6; connect to 3.3V logic compatible smart power stage PWM input."
      },
      {
        "number": "8",
        "name": "AVS_CLK",
        "type": "input",
        "description": "AVSBus serial clock input; connect to ground if not used."
      },
      {
        "number": "9",
        "name": "AVS_SDA",
        "type": "output",
        "description": "AVSBus serial data output; leave open if not used."
      },
      {
        "number": "10",
        "name": "AVS_MDA",
        "type": "input",
        "description": "AVSBus master data input; connect to ground if not used."
      },
      {
        "number": "11",
        "name": "AVS_VDDIO",
        "type": "power_in",
        "description": "AVSBus reference voltage input with range 0.90V to 3.63V; leave open if not used."
      },
      {
        "number": "12",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signals to this pin."
      },
      {
        "number": "13",
        "name": "EN0",
        "type": "input",
        "description": "Active high enable input for Output 0; connect to ground if not used."
      },
      {
        "number": "14",
        "name": "EN1",
        "type": "input",
        "description": "Active high enable input for Output 1; connect to ground if not used."
      },
      {
        "number": "15",
        "name": "TWARN",
        "type": "output",
        "description": "Open-drain thermal warning flag output (max pull-up VCC) asserted low on over-temperature sensed at TMON pins."
      },
      {
        "number": "16",
        "name": "PG0",
        "type": "output",
        "description": "Open-drain power-good indicator for Output 0 with maximum pull-up voltage VCC."
      },
      {
        "number": "17",
        "name": "PG1",
        "type": "output",
        "description": "Open-drain power-good indicator for Output 1 with maximum pull-up voltage VCC."
      },
      {
        "number": "18",
        "name": "SCL",
        "type": "bidirectional",
        "description": "SMBus serial clock signal pin with maximum pull-up voltage VCC."
      },
      {
        "number": "19",
        "name": "SDA",
        "type": "bidirectional",
        "description": "SMBus serial data signal pin with maximum pull-up voltage VCC."
      },
      {
        "number": "20",
        "name": "SALRT",
        "type": "output",
        "description": "SMBus serial alert signal pin (open-drain output, max pull-up VCC)."
      },
      {
        "number": "21",
        "name": "CONFIG",
        "type": "input",
        "description": "Configuration ID selection pin; resistor strap selects active configuration from nonvolatile memory."
      },
      {
        "number": "22",
        "name": "VINSEN",
        "type": "input",
        "description": "Input voltage sense pin; connect to VIN through 40.2k/10k resistor divider with 10nF decoupling capacitor."
      },
      {
        "number": "23",
        "name": "VSEN1",
        "type": "input",
        "description": "Positive differential voltage sense input for Output 1; connect to remote sensing point or ground if not used."
      },
      {
        "number": "24",
        "name": "RGND1",
        "type": "input",
        "description": "Negative differential voltage sense input for Output 1; connect to remote sensing point or ground if not used."
      },
      {
        "number": "25",
        "name": "CSRTN6",
        "type": "input",
        "description": "Current sense return for phase 6 forming differential pair with CS6; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "26",
        "name": "CS6",
        "type": "input",
        "description": "Current sense input for phase 6; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "27",
        "name": "CSRTN5",
        "type": "input",
        "description": "Current sense return for phase 5 forming differential pair with CS5; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "28",
        "name": "CS5",
        "type": "input",
        "description": "Current sense input for phase 5; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "29",
        "name": "CSRTN4",
        "type": "input",
        "description": "Current sense return for phase 4 forming differential pair with CS4; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "30",
        "name": "CS4",
        "type": "input",
        "description": "Current sense input for phase 4; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "31",
        "name": "CSRTN3",
        "type": "input",
        "description": "Current sense return for phase 3 forming differential pair with CS3; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "32",
        "name": "CS3",
        "type": "input",
        "description": "Current sense input for phase 3; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "33",
        "name": "CSRTN2",
        "type": "input",
        "description": "Current sense return for phase 2 forming differential pair with CS2; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "34",
        "name": "CS2",
        "type": "input",
        "description": "Current sense input for phase 2; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "35",
        "name": "CSRTN1",
        "type": "input",
        "description": "Current sense return for phase 1 forming differential pair with CS1; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "36",
        "name": "CS1",
        "type": "input",
        "description": "Current sense input for phase 1; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "37",
        "name": "CSRTN0",
        "type": "input",
        "description": "Current sense return for phase 0 forming differential pair with CS0; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "38",
        "name": "CS0",
        "type": "input",
        "description": "Current sense input for phase 0; supports smart power stage, DCR, and resistor sensing."
      },
      {
        "number": "39",
        "name": "RGND0",
        "type": "input",
        "description": "Negative differential voltage sense input for Output 0; connect to remote sensing point or ground if not used."
      },
      {
        "number": "40",
        "name": "VSEN0",
        "type": "input",
        "description": "Positive differential voltage sense input for Output 0; connect to remote sensing point or ground if not used."
      },
      {
        "number": "41",
        "name": "SA",
        "type": "input",
        "description": "PMBus slave address selection pin; 1% resistor strap to ground determines device address per Table 2."
      },
      {
        "number": "42",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip primary +3.3V supply input; connect with high quality MLCC bypass capacitor."
      },
      {
        "number": "43",
        "name": "VCCS",
        "type": "power_out",
        "description": "Internally generated 1.2V LDO logic supply output; decouple with 4.7\u00b5F or greater MLCC (X5R or better)."
      },
      {
        "number": "44",
        "name": "TMON0",
        "type": "input",
        "description": "Temperature measurement input for Output 0; supports diode-based and smart power stage temperature sensing."
      },
      {
        "number": "45",
        "name": "TMON1",
        "type": "input",
        "description": "Temperature measurement input for Output 1; supports diode-based and smart power stage temperature sensing."
      },
      {
        "number": "46",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signals to this pin."
      },
      {
        "number": "47",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signals to this pin."
      },
      {
        "number": "48",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect any signals to this pin."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 54,
        "cost_usd": 0.7387,
        "at": "2026-10-01T17:17:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588959404930973696",
        "pages": 54,
        "sha256": "d008d93a51c1d32d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}