main
Ray Set visibility: public 12d23c0 7d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "pt4115me89e",
  "title": "PT4115ME89E",
  "brief": "PowTech CR PowTech Shanghai LED Drivers, SOT-89-5. 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",
    "pt4115me89e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PT4115ME89E",
    "manufacturer": "PowTech CR PowTech Shanghai",
    "package": "SOT-89-5",
    "pin_count": 5,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0d7a0b63ce6fd3fb3ccd0f880813075b.pdf",
    "parts": {
      "symbol": "pt4115me89e.kicad_sym",
      "footprint": "pt4115me89e.kicad_mod",
      "model_3d": "pt4115me89e-hero.glb",
      "model_3d_plain": "pt4115me89e-etched.glb",
      "model_3d_step": "pt4115me89e-etched.step",
      "model_3d_step_plain": "pt4115me89e.step",
      "lbr": "pt4115me89e.lbr"
    },
    "distributor_links": {
      "lcsc": "C42415901"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:54:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Drain of the internal power switch; absolute maximum rating is -0.3 to 40 V and the switch output current is rated 1.2 A max."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Signal and power ground for the device."
      },
      {
        "number": "3",
        "name": "DIM",
        "type": "input",
        "description": "Switch enable and analog/PWM dimming input; absolute maximum is -0.3 to 6 V, PWM high level is 2.5 V min, PWM low level is 0.2 V max, and the analog dimming range is 0.5 V to 2.5 V."
      },
      {
        "number": "4",
        "name": "CSN",
        "type": "input",
        "description": "Current sense input; the sense resistor is connected between CSN and VIN, and the average sense voltage is 100 mV typical (97 to 103 mV) with absolute limits of +0.3 to -6.0 V relative to VIN."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input, rated 6 V to 36 V with an absolute maximum of -0.3 to 40 V; a bypass capacitor must be placed close to this pin."
      }
    ],
    "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 Exposed PAD is printed as '-' in the pin table, not as a numbered pin, so it is not included in ; Pin descriptions are translated from the Chinese datasheet; the ordering table lists PT4115ME89E in "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0582,
        "at": "2026-10-18T10:51:24"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0d7a0b63ce6fd3fb3ccd0f880813075b.pdf",
        "pages": 11,
        "sha256": "e5770a33cad58707",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.5
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5bf9133f79d12f58c4da043d3892ba5cec700de6f3255a5358e7ec3200be4733",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "pt4115me89e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3391ae0c430b8e37422b17726003bf0ed5fc74103d85f1ce688051829e61670e",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PowTech CR PowTech Shanghai",
      "Package": "SOT-89-5",
      "Category": "LED Drivers",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e5770a33cad587074d70733270cb735e9cb119d77717853e04d2b6c9f4b40c9a",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM analog dimming voltage range",
          "symbol": "VDIM_DC",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": 2.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM input high level",
          "symbol": "VDIM_PWMH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM input low level",
          "symbol": "VDIM_PWML",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Average sense voltage",
          "symbol": "VCSN",
          "kind": "electrical",
          "unit": "mV",
          "min": 97,
          "typ": 100,
          "max": 103,
          "conditions": "VIN- VCSN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Sense voltage hysteresis",
          "symbol": "VCSN_hys",
          "kind": "electrical",
          "unit": "%",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum PWM dimming frequency",
          "symbol": "fDIM",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating frequency",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-frequency PWM duty cycle range",
          "symbol": "DPWM_LF",
          "kind": "electrical",
          "unit": "%",
          "min": 0.02,
          "typ": null,
          "max": 1,
          "conditions": "fDIM =100Hz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-frequency PWM duty cycle range",
          "symbol": "DPWM_HF",
          "kind": "electrical",
          "unit": "%",
          "min": 4,
          "typ": null,
          "max": 1,
          "conditions": "fDIM =20KHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW leakage current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.5,
          "max": 5,
          "conditions": "Vsw=36V,SW 关断",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout threshold (falling)",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.2,
          "max": null,
          "conditions": "VIN下降",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout hysteresis",
          "symbol": "VUVLO, HYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VIN上升",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 95,
          "max": null,
          "conditions": "VDIM<0.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CSN pin input current",
          "symbol": "ICSN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "VIN-VCSN=50mV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal circuit operating voltage",
          "symbol": "VDIM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.5,
          "max": null,
          "conditions": "DIM浮空",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM pull-up resistor",
          "symbol": "RDIM",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM pin-to-ground leakage current",
          "symbol": "IDIM_L",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "VDIM = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW on-resistance",
          "symbol": "RSW",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "VIN=6V-36V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW continuous current",
          "symbol": "ISWmean",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown system compensation temperature",
          "symbol": "TSC",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 135,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input supply voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW drain voltage",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CSN current sense pin voltage",
          "symbol": "CSN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": 0.3,
          "conditions": "relative to VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DIM pin voltage",
          "symbol": "DIM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power switch output current",
          "symbol": "ISW",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PDMAX",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "注2: PDMAX=(TJMAX-TA)/θJA or lower limit given",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient, SOT89-5",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "SOT89-5",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD rating",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human body model, 100pF discharged through 1.5kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "Iout",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "PT4115ME89E (PowTech CR PowTech Shanghai) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}