main
Ray Set visibility: public 0bbc628 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ht7183stnr",
  "title": "HT7183STNR",
  "brief": "Jiaxing Heroic Elec Tech DC-DC Converters, SOT-23-6. 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)",
    "ht7183stnr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT7183STNR",
    "manufacturer": "Jiaxing Heroic Elec Tech",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345483288879104",
    "parts": {
      "symbol": "ht7183stnr.kicad_sym",
      "footprint": "ht7183stnr.kicad_mod",
      "model_3d": "ht7183stnr-hero.glb",
      "model_3d_plain": "ht7183stnr-etched.glb",
      "model_3d_step": "ht7183stnr-etched.step",
      "model_3d_step_plain": "ht7183stnr.step",
      "lbr": "ht7183stnr.lbr"
    },
    "distributor_links": {
      "lcsc": "C22391198"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:53:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node of the converter, connected to the internal power switch (RDS(on) 120 mΩ); the absolute maximum rating on SW is -0.3 V to 20 V, and the inductor should be placed as close as possible to this pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; the thermal pad must be soldered to a large ground plane with thermal vias, and the input and output capacitors should be connected to it with low impedance."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback input with a 0.6 V reference, where VOUT = 0.6 V × (1 + RUP/RDN) and the RUP/RDN divider should sit as close as possible to this pin; the absolute maximum rating on FB is -0.3 V to 6 V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable logic input where a logic high above 1.8 V enables the device and a logic low below 0.6 V puts it into shutdown; it has an internal 800 kΩ pull-down and an absolute maximum rating of -0.3 V to 6 V."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input with a recommended range of 2.6 V to 5.5 V and an absolute maximum of 6 V; the UVLO threshold is 2.4 V rising and 2.2 V falling."
      },
      {
        "number": "6",
        "name": "OC",
        "type": "input",
        "description": "Adjustable peak switch current limit, set by a resistor from this pin to GND, with the limit to be kept below 3 A for the SOT23-6 package."
      }
    ],
    "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 terminal table lists SW as type 'P' (power); I mapped it to KiCad 'power_out' as a swi; Electrical limits for VCC (6 V absolute maximum, UVLO thresholds) are taken from pages 5 and 9 rathe"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0527,
        "at": "2026-10-18T01:52:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345483288879104",
        "pages": 16,
        "sha256": "4b3565d3f72e0da9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ht7183stnr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht7183stnr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e19af7f59e2dc7315366ff2f070281ba734cac87e904a59b64ccb50ea7808509",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jiaxing Heroic Elec Tech",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4b3565d3f72e0da932cb22aea7f5b57c7f434b579a41df6d798f312c60e9a8a3",
      "rows": [
        {
          "name": "Voltage range (VCC)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage range (SW)",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage range (EN, FB)",
          "symbol": "EN, FB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -50,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage range",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.6,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Ta",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": 25,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power voltage range",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 2.6,
          "typ": null,
          "max": 5.5,
          "conditions": "Ta = 25ºC, VIN = 2.6V-5.5V, VOUT=4.5-13.2V, unless otherwise specified",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Under-voltage lockout (UVLO) threshold, rising",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.4,
          "max": null,
          "conditions": "Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Under-voltage lockout (UVLO) threshold, falling",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.2,
          "max": null,
          "conditions": "Falling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VFB = 1.3V, No switching",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "IC disabled, no load, no feedback resistor divider",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage at the FB pin",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output overvoltage protection",
          "symbol": "VOVP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN high threshold voltage",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN low threshold voltage",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN internal pull-down resistance",
          "symbol": "REN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 800,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "MOSFET on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "Including wire bond",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operation frequency",
          "symbol": "Fosc",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 800,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Peak switch current limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "SOT23-6",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown threshold",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "TSD_HYS",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht7183stnr"
  ],
  "discovery_pitch": "HT7183STNR (Jiaxing Heroic Elec Tech) 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",
    "ht7183stnr.kicad_sym",
    "ht7183stnr.kicad_mod",
    "ht7183stnr.glb",
    "ht7183stnr.step",
    "ht7183stnr.lbr",
    "docs/hero.png",
    "docs/ht7183stnr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht7183stnr-hero.glb",
    "ht7183stnr-hero.overlay.json",
    "ht7183stnr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}