JW5116FESOP#TRPBF

{
  "slug": "jw5116fesop-trpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "JoulWatt Tech DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "jw5116fesop#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "jw5116fesop-trpbf.kicad_sym",
    "jw5116fesop-trpbf.kicad_mod",
    "jw5116fesop-trpbf.glb",
    "jw5116fesop-trpbf.step",
    "jw5116fesop-trpbf.lbr",
    "docs/hero.png",
    "docs/jw5116fesop-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "jw5116fesop-trpbf-hero.glb",
    "jw5116fesop-trpbf-hero.overlay.json"
  ],
  "component": {
    "mpn": "JW5116FESOP#TRPBF",
    "manufacturer": "JoulWatt Tech",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835429031026688",
    "parts": {
      "symbol": "jw5116fesop-trpbf.kicad_sym",
      "footprint": "jw5116fesop-trpbf.kicad_mod",
      "model_3d": "jw5116fesop-trpbf-hero.glb",
      "model_3d_plain": "jw5116fesop-trpbf.glb",
      "model_3d_step": "jw5116fesop-trpbf-etched.step",
      "model_3d_step_plain": "jw5116fesop-trpbf.step",
      "lbr": "jw5116fesop-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C5121634"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T13:12:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "SW is the switching node that supplies power to the output, and the output LC filter connects from SW to the load."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Drive EN high to turn on the regulator and low to turn it off; the EN shutdown threshold is 1.0V to 1.6V (1.3V typical), and the VIN, EN and SW pins are rated -0.3V to 45V absolute maximum."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "passive",
        "description": "Compensation pin: connect a series RC network from COMP to GND to compensate the control loop, with a ceramic capacitor of several tens of pF from COMP to GND for noise decoupling."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output feedback pin that is regulated to the 0.8V FB reference voltage, with a resistive divider connected at FB."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which is also the exposed pad (EP) on the ESOP8 package."
      },
      {
        "number": "6",
        "name": "RT",
        "type": "passive",
        "description": "The RT pin is regulated at 1.2V, and the switching frequency is set by a resistor from RT to ground (100 kHz to 700 kHz switching frequency range, 160 kHz typical at RRT = 260k)."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin that supplies the IC from a 4.7V to 40V supply, to be bypassed to GND with a suitably large capacitor."
      },
      {
        "number": "8",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin for the top switch; a 0.1uF or larger capacitor should be connected between BST and SW."
      },
      {
        "number": "9",
        "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: The datasheet pin table lists pin 5 as '5/ EP' with GND, so the exposed pad is shown only as part of",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0605,
        "at": "2026-10-09T13:10:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835429031026688",
        "pages": 17,
        "sha256": "da54a7c9734380a3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "jw5116fesop-trpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jw5116fesop-trpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f79d7f21d10b46a3f535d331c7c00e88877f87f66e711e31d10aacd895fb28c9",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}