main
Ray Set visibility: public 1265a0a 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "viper265kdtr",
  "title": "VIPER265KDTR",
  "brief": "STMicroelectronics AC-DC Controllers And Regulators, SOP-16. 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",
    "power management (pmic)",
    "viper265kdtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "VIPER265KDTR",
    "manufacturer": "STMicroelectronics",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.st.com/resource/en/datasheet/viper265kdtr.pdf",
    "parts": {
      "symbol": "viper265kdtr.kicad_sym",
      "footprint": "viper265kdtr.kicad_mod",
      "model_3d": "viper265kdtr-hero.glb",
      "model_3d_plain": "viper265kdtr-etched.glb",
      "model_3d_step": "viper265kdtr-etched.step",
      "model_3d_step_plain": "viper265kdtr.step",
      "lbr": "viper265kdtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C726253",
      "digikey": "497-19778-2-ND",
      "mouser": "511-VIPER265KDTR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:29:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-19778-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-VIPER265KDTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connected to the source of the internal power MOSFET and the controller ground reference."
      },
      {
        "number": "2",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; highly recommended to connect to GND (pin 1) or leave floating."
      },
      {
        "number": "3",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; highly recommended to connect to GND (pin 1) or leave floating."
      },
      {
        "number": "4",
        "name": "N.A.",
        "type": "unconnected",
        "description": "Not available for user; mechanically connected to the controller die pad, and highly recommended to connect to GND (pin 1) to improve noise immunity."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage of the control section; this pin provides the charging current of the external capacitor."
      },
      {
        "number": "6",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not available for user; highly recommended to connect to GND (pin 1)."
      },
      {
        "number": "7",
        "name": "FB",
        "type": "input",
        "description": "Inverting input of the internal transconductance error amplifier; a single resistor to the converter output gives an output equal to the error amplifier reference voltage, and an external resistor divider is required for higher output voltages."
      },
      {
        "number": "8",
        "name": "COMP",
        "type": "output",
        "description": "Output of the internal transconductance error amplifier; the compensation network goes between this pin and GND, with linear voltage range from VCOMPL to VCOMPH, and it can directly control the PWM with an optocoupler."
      },
      {
        "number": "9",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; can be connected to GND or left floating."
      },
      {
        "number": "10",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; can be connected to GND or left floating."
      },
      {
        "number": "11",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; can be connected to GND or left floating."
      },
      {
        "number": "12",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; can be connected to GND or left floating."
      },
      {
        "number": "13",
        "name": "DRAIN",
        "type": "passive",
        "description": "High voltage drain pin from which the built-in high voltage switched start-up bias current is drawn; connected to the metal frame to facilitate heat dissipation, so a PCB copper area is required."
      },
      {
        "number": "14",
        "name": "DRAIN",
        "type": "passive",
        "description": "High voltage drain pin from which the built-in high voltage switched start-up bias current is drawn; connected to the metal frame to facilitate heat dissipation, so a PCB copper area is required."
      },
      {
        "number": "15",
        "name": "DRAIN",
        "type": "passive",
        "description": "High voltage drain pin from which the built-in high voltage switched start-up bias current is drawn; connected to the metal frame to facilitate heat dissipation, so a PCB copper area is required."
      },
      {
        "number": "16",
        "name": "DRAIN",
        "type": "passive",
        "description": "High voltage drain pin from which the built-in high voltage switched start-up bias current is drawn; connected to the metal frame to facilitate heat dissipation, so a PCB copper area is required."
      }
    ],
    "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 gives no KiCad ERC classes. Types were assigned from the pin function text: DRAIN as p; Table 1 lists grouped pins (2, 3; 9-12; 13-16). Each is expanded to one entry per pin with the group",
          "3/16 pins cited to the wrong page (name found elsewhere): ['10:N.C.@p2', '14:DRAIN@p2', '15:DRAIN@p2']"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0134,
        "at": "2026-11-05T21:29:17"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/viper265kdtr.pdf",
        "pages": 7,
        "sha256": "ebecb1033c720977",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "viper265kdtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "viper265kdtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "307a1490bbdfa5a4aba7b8e7deb6abc72ee84ae1083ffbc8551058b5ff010740",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOP-16",
      "Category": "Power Management (PMIC)",
      "Pins": "16"
    },
    "appearance": {
      "contacts": {
        "quote": "Note: A PCB copper area has to be provided under DRAIN pins to heat dissipation.",
        "page": 2,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "ebecb1033c7209770313bed9d034588f219a83e1bc1ec013fcb07d52f2a934ad"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ebecb1033c7209770313bed9d034588f219a83e1bc1ec013fcb07d52f2a934ad",
      "rows": [
        {
          "name": "Drain-source start voltage",
          "symbol": "VSTART",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "Drain-source start voltage (max.)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage range",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 11.5,
          "typ": null,
          "max": 23.5,
          "conditions": "Operating voltage range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-source ON state resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 8.5,
          "conditions": "max.@25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1050,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain current limitation (VIPer265K)",
          "symbol": "IDLIM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "VIPer265K",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "E/A input voltage",
          "symbol": "VREF_FB",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.3,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction ambient",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "Dissipated power = 1 W; standard single side FR4 board with 100 mm2 Cu (35 µm thick)",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "viper265kdtr"
  ],
  "discovery_pitch": "VIPER265KDTR (STMicroelectronics) 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",
    "viper265kdtr.kicad_sym",
    "viper265kdtr.kicad_mod",
    "viper265kdtr.glb",
    "viper265kdtr.step",
    "viper265kdtr.lbr",
    "docs/hero.png",
    "docs/viper265kdtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "viper265kdtr-hero.glb",
    "viper265kdtr-hero.overlay.json",
    "viper265kdtr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}