PT4115B89E-JSM

{
  "schema_version": 1,
  "type": "component",
  "slug": "pt4115b89e-jsm",
  "title": "PT4115B89E-JSM",
  "brief": "JSMSEMI 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",
    "pt4115b89e-jsm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PT4115B89E-JSM",
    "manufacturer": "JSMSEMI",
    "package": "SOT-89-5",
    "pin_count": 5,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/623113720f91324c01626ebd16ec7118.pdf",
    "parts": {
      "symbol": "pt4115b89e-jsm.kicad_sym",
      "footprint": "pt4115b89e-jsm.kicad_mod",
      "model_3d": "pt4115b89e-jsm-hero.glb",
      "model_3d_plain": "pt4115b89e-jsm-etched.glb",
      "model_3d_step": "pt4115b89e-jsm-etched.step",
      "model_3d_step_plain": "pt4115b89e-jsm.step",
      "lbr": "pt4115b89e-jsm.lbr"
    },
    "distributor_links": {
      "lcsc": "C41421782"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:44:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "bidirectional",
        "description": "Internal power MOSFET drain and switch node; the SW pin maximum current is 1.5 A and the internal MOS on-resistance is 300 mΩ for VIN = 6 V to 30 V."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Chip ground (GND) return for the controller and the reference for the DIM and CS thresholds."
      },
      {
        "number": "3",
        "name": "DIM",
        "type": "input",
        "description": "Brightness (dimming) control input that accepts PWM or analog dimming; the output turns off and the part enters standby when DIM is below 0.3 V, the maximum DIM pin voltage is 6 V, the maximum dimming frequency is 20 kHz, and the pin may be left floating if dimming is not used."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current-sense input connected to the external sense resistor RCS; the VIN−VCS threshold is 95-105 mV (100 mV typ.) and the CS pin input current is 10 µA, and the sense resistor sets the LED output current."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input; the datasheet specifies a 5.5 V to 30 V operating range, and a 47 µF to 100 µF filter capacitor rated above the maximum input voltage is required at 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: Pinout was read from the three-column table on page 2 (SOT89-5 / ESOP8 / SOT23-5); only the SOT89-5 ; Input voltage is stated as 5.5 V to 30 V in the feature list (page 1) but as 5 V to 30 V in the elec; Several numeric values in the extracted text are garbled and were not used: absolute max VIN (VMAX1,"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0425,
        "at": "2026-10-19T06:42:31"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/623113720f91324c01626ebd16ec7118.pdf",
        "pages": 11,
        "sha256": "51047885136650ff",
        "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"
    },
    "models_3d": [
      {
        "file": "pt4115b89e-jsm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.2,
          4.5,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5bf9133f79d12f58c4da043d3892ba5cec700de6f3255a5358e7ec3200be4733",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pt4115b89e-jsm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.2,
          4.5,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "64abd056ed76dc4ce8318b7b35c49d396bb10021f584a2d90f9b5dc429e6e7cc",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JSMSEMI",
      "Package": "SOT-89-5",
      "Category": "LED Drivers",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "51047885136650ff8f9e5bb666765dcf5671cceee4759fc880cc12d3c290c091",
      "rows": [
        {
          "name": "CS pin voltage (VIN-VCS)",
          "symbol": "VCS",
          "kind": "electrical",
          "unit": "mV",
          "min": 95,
          "typ": 100,
          "max": 105,
          "conditions": "VIN-VCS",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum switching frequency",
          "symbol": "FSW_MAX",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum dimming frequency",
          "symbol": "FDIM",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM input high level",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM input low level",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Max voltage on DIM pin",
          "symbol": "VMAX2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW pin maximum current",
          "symbol": "IMAX",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation",
          "symbol": "PDMAX",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "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": "Soldering temperature (less than 30 s)",
          "symbol": "TSD",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 240,
          "conditions": "time less than 30 s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "VHBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "HBM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "UVLO threshold (VIN rising from 0 V)",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5.1,
          "max": null,
          "conditions": "VIN=VCS, VDIM=VCC, VIN rising from 0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "UVLO hysteresis",
          "symbol": "VHYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Standby current",
          "symbol": "IST",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 320,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current-sense high threshold",
          "symbol": "VCSH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "(VIN-VCS) rising from 0.1 V until DRV output goes low",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current-sense low threshold",
          "symbol": "VCSL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "(VIN-VCS) falling from 0.3 V until DRV output goes high",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CS pin input current",
          "symbol": "ICS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM floating voltage",
          "symbol": "VDIM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "DIM floating",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIM pull-up resistance",
          "symbol": "RDIM",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal MOS on-resistance",
          "symbol": "RDSON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VIN=6V~30V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature regulation threshold",
          "symbol": "OTP_TH",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pt4115b89e-jsm"
  ],
  "discovery_pitch": "PT4115B89E-JSM (JSMSEMI) 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",
    "pt4115b89e-jsm.kicad_sym",
    "pt4115b89e-jsm.kicad_mod",
    "pt4115b89e-jsm.glb",
    "pt4115b89e-jsm.step",
    "pt4115b89e-jsm.lbr",
    "docs/hero.png",
    "docs/pt4115b89e-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pt4115b89e-jsm-hero.glb",
    "pt4115b89e-jsm-hero.overlay.json",
    "pt4115b89e-jsm-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}