main
Ray Set visibility: public fa349b1 5h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "kp18055espa",
  "title": "KP18055ESPA",
  "brief": "Kiwi Instruments LED Drivers, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led drivers",
    "kp18055espa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "KP18055ESPA",
    "manufacturer": "Kiwi Instruments",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903029068476416",
    "parts": {
      "symbol": "kp18055espa.kicad_sym",
      "footprint": "kp18055espa.kicad_mod",
      "model_3d": "kp18055espa-hero.glb",
      "model_3d_plain": "kp18055espa-etched.glb",
      "model_3d_step": "kp18055espa-etched.step",
      "model_3d_step_plain": "kp18055espa.step",
      "lbr": "kp18055espa.lbr"
    },
    "distributor_links": {
      "lcsc": "C2692538"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:23:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PWM1",
        "type": "input",
        "description": "Channel 1 digital PWM dimming input; when left floating the default state is full output current, and the PWM high and low levels are specified as VPWMH 2.5 V and VPWML 0.5 V."
      },
      {
        "number": "2",
        "name": "CS1",
        "type": "output",
        "description": "Channel 1 output current sense pin, where an external sense resistor Rcs sets the LED1 current; the CS voltage absolute maximum is -0.3 to 7 V."
      },
      {
        "number": "3",
        "name": "PWM2",
        "type": "input",
        "description": "Channel 2 digital PWM dimming input; when left floating the default state is full output current, and grounding it reduces the chip current to 0; the PWM voltage absolute maximum is -0.3 to 7 V."
      },
      {
        "number": "4",
        "name": "CS2",
        "type": "output",
        "description": "Channel 2 output current sense pin, where an external sense resistor Rcs sets the LED2 current; the CS voltage absolute maximum is -0.3 to 7 V."
      },
      {
        "number": "5",
        "name": "LED2",
        "type": "input",
        "description": "Connects to the negative terminal of LED2; the LED pin voltage absolute maximum is -0.5 to 500 V."
      },
      {
        "number": "6",
        "name": "LED1",
        "type": "input",
        "description": "Connects to the negative terminal of LED1; the LED pin voltage absolute maximum is -0.5 to 500 V."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the pin is left floating in the application."
      },
      {
        "number": "8",
        "name": "Vin",
        "type": "power_in",
        "description": "Chip supply pin connected to the bus voltage, with a start-up threshold of 8 V, shut-off threshold of 7.7 V, and an absolute maximum of -0.5 to 700 V."
      },
      {
        "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 LED1 and LED2 with I/O type 'I' only and does not state what internal ; The exposed pad is printed as 'EP' rather than a numbered lead; it is listed as GND per the pin tabl",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0374,
        "at": "2026-10-18T15:21:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903029068476416",
        "pages": 5,
        "sha256": "150a676fd2f47398",
        "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": [
      {
        "file": "kp18055espa.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kp18055espa-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5e113924ba2c53bb46421323a4c664d56cd1b3a0e722d8b88a8c39cb34b214d7",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Kiwi Instruments",
      "Package": "SOP-8-EP",
      "Category": "LED Drivers",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "150a676fd2f47398e8b295407b7f6c294f3948013343eea012f91b77224b67f0",
      "rows": [
        {
          "name": "Vin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 700,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LED voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PWM, CS voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "TA=50°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Chip operating junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Pin temperature (soldering 10 s)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "soldering 10 s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD capability (human body model)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "human body model",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Recommended operating junction temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": 240,
          "typ": 300,
          "max": 400,
          "conditions": "100% PWM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Standby quiescent current",
          "symbol": "ISTB",
          "kind": "electrical",
          "unit": "μA",
          "min": 44,
          "typ": 54,
          "max": 72,
          "conditions": "PWM=0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage 1",
          "symbol": "VREF1",
          "kind": "electrical",
          "unit": "mV",
          "min": 630,
          "typ": 650,
          "max": 670,
          "conditions": "100% duty",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage 2",
          "symbol": "VREF2",
          "kind": "electrical",
          "unit": "mV",
          "min": 16.5,
          "typ": 19.5,
          "max": 22.5,
          "conditions": "3% duty",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dimming frequency",
          "symbol": "fDIM",
          "kind": "electrical",
          "unit": "Hz",
          "min": 540,
          "typ": 600,
          "max": 660,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature protection point",
          "symbol": "TOTP",
          "kind": "electrical",
          "unit": "°C",
          "min": 146,
          "typ": 150,
          "max": 154,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN start-up voltage",
          "symbol": "VIN_ON",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN shut-off voltage",
          "symbol": "VIN_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 7.7,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PWM signal high level",
          "symbol": "VPWMH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PWM signal low level",
          "symbol": "VPWML",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dimming-off delay",
          "symbol": "TDIM_off",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DIM on minimum pulse width",
          "symbol": "PWon",
          "kind": "electrical",
          "unit": "μs",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-voltage MOSFET breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "Id=250μA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "MOSFET saturation current",
          "symbol": "ISAT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "kp18055espa"
  ],
  "discovery_pitch": "KP18055ESPA (Kiwi Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "kp18055espa.kicad_sym",
    "kp18055espa.kicad_mod",
    "kp18055espa.glb",
    "kp18055espa.step",
    "kp18055espa.lbr",
    "docs/hero.png",
    "docs/kp18055espa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "kp18055espa-hero.glb",
    "kp18055espa-hero.overlay.json",
    "kp18055espa-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}