main
Ray Publish 0.1.0 381aeb0 6h ago
{
  "slug": "jw7726blsotb-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "JoulWatt Tech DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "jw7726blsotb#tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "jw7726blsotb-tr.kicad_sym",
    "jw7726blsotb-tr.kicad_mod",
    "jw7726blsotb-tr.glb",
    "jw7726blsotb-tr.step",
    "jw7726blsotb-tr.lbr",
    "docs/hero.png",
    "docs/jw7726blsotb-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "jw7726blsotb-tr-hero.glb",
    "jw7726blsotb-tr-hero.overlay.json"
  ],
  "component": {
    "mpn": "JW7726BLSOTB#TR",
    "manufacturer": "JoulWatt Tech",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838244013125632",
    "parts": {
      "symbol": "jw7726blsotb-tr.kicad_sym",
      "footprint": "jw7726blsotb-tr.kicad_mod",
      "model_3d": "jw7726blsotb-tr-hero.glb",
      "model_3d_plain": "jw7726blsotb-tr.glb",
      "model_3d_step": "jw7726blsotb-tr-etched.step",
      "model_3d_step_plain": "jw7726blsotb-tr.step",
      "lbr": "jw7726blsotb-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5121640"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T17:10:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VO",
        "type": "input",
        "description": "Output voltage sensing pin that charges VCC when VO is above 4.6V (rising) and stops charging below 4.5V (falling); recommended operating range is 4.7V to 27V, absolute maximum -0.3V to 30V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the controller; the VCC bypass capacitor is connected between VCC and this pin."
      },
      {
        "number": "3",
        "name": "VT",
        "type": "passive",
        "description": "Sets the volt-second threshold used to reject parasitic ringing on SW; the threshold is programmed by the resistance connected to this pin (Figure 3 relates volt-second value to VT resistance, 25K to 250K)."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Controller supply pin that requires a bypass capacitor to GND; recommended operating range is 4V to 8V, absolute maximum -0.3V to 10V."
      },
      {
        "number": "5",
        "name": "GT",
        "type": "output",
        "description": "Gate drive output for the external NMOSFET; the datasheet gives a maximum gate pull-up current of 0.65A and pull-down current of 4.7A, with absolute maximum -0.3V to 10V."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "input",
        "description": "External MOSFET drain voltage sensing pin used to detect turn-on (VSW below -150mV) and turn-off (VSW above -10mV); recommended operating range is 4.7V to 130V, absolute maximum -1V to 150V."
      }
    ],
    "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: Pin numbers and names are taken from the Pin Description table (page 6), which matches the garbled P; Pin types are inferred from function: VO and SW are classed as input (sensing), VT as passive (resis; The datasheet is marked 'Preliminary Specifications Subject to Change'. The VT resistance curve (Fig"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0446,
        "at": "2026-10-09T17:07:27"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838244013125632",
        "pages": 10,
        "sha256": "d5e4755a8d25c991",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "jw7726blsotb-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jw7726blsotb-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a5fb7d2c4dd0aaa71594526b51b138e04cac68cf43894b03c118436da7ec27d1",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}