main
Ray Set visibility: public 89d650a 22d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm217lm",
  "title": "LM217LM",
  "brief": "HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOP-8. 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)",
    "lm217lm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM217LM",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603359773547524096",
    "parts": {
      "symbol": "lm217lm.kicad_sym",
      "footprint": "lm217lm.kicad_mod",
      "model_3d": "lm217lm-hero.glb",
      "model_3d_plain": "lm217lm-etched.glb",
      "model_3d_step": "lm217lm-etched.step",
      "model_3d_step_plain": "lm217lm.step",
      "lbr": "lm217lm.lbr"
    },
    "distributor_links": {
      "lcsc": "C22461614"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T17:01:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INPUT",
        "type": "power_in",
        "description": "Unregulated input voltage pin; recommended input-to-output differential VI-VO is 2.5V to 32V."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output, adjustable 1.2V to 37V, delivering up to 100mA; pins 2, 3, 6 and 7 are all labelled OUTPUT."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output, adjustable 1.2V to 37V, delivering up to 100mA; pins 2, 3, 6 and 7 are all labelled OUTPUT."
      },
      {
        "number": "4",
        "name": "ADJUSTMENT",
        "type": "input",
        "description": "Adjust pin with a 1.25V nominal reference to the output, adjust current typically 50uA (max 100uA), set with R1/R2 divider."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "6",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output, adjustable 1.2V to 37V, delivering up to 100mA; pins 2, 3, 6 and 7 are all labelled OUTPUT."
      },
      {
        "number": "7",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output, adjustable 1.2V to 37V, delivering up to 100mA; pins 2, 3, 6 and 7 are all labelled OUTPUT."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pins 2, 3, 6 and 7 are all labelled OUTPUT in the pinout drawing. The datasheet does not say whether",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 14,
        "cost_usd": 0.2578,
        "at": "2026-10-18T16:59:27"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603359773547524096",
        "pages": 14,
        "sha256": "8e7f6cf2dd316ecd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "lm217lm.step",
        "role": "plain",
        "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": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "lm217lm-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": "f9ce09e7388913158ce8ebb1a98bea8970bf1d3c49e8610192608f42b7cd9638",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8e7f6cf2dd316ecd2162c6067a6203a151b464eff19f17a42d51630b855a4bdc",
      "rows": [
        {
          "name": "Input-output voltage differential",
          "symbol": "VI - VO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 2.5,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature (LM217L)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "LM217L",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead soldering temperature",
          "symbol": "TL",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "10S",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.01,
          "max": 0.04,
          "conditions": "Vi-Vo=3~40V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load regulation (Vo<=5V)",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 25,
          "conditions": "Vo≤5V,Io=10~Imax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load regulation (Vo>=5V)",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "%/Vo",
          "min": null,
          "typ": 0.01,
          "max": 0.5,
          "conditions": "Vo≥5V,Io=10~Imax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Adjust pin current",
          "symbol": "Iadj",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 50,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Adjust pin current change",
          "symbol": "ΔIadj",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.2,
          "max": 5,
          "conditions": "Vi-Vo=2.5~40V,Io=10~Imax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage (Pin3-Pin1)",
          "symbol": "Vref",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": 1.25,
          "max": 1.3,
          "conditions": "Vi-Vo=3~40V,Io=10~Imax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage line regulation",
          "symbol": "RegLineVrf",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.02,
          "max": 0.07,
          "conditions": "Vi-Vo=3~40V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage load regulation (Vo<=5V)",
          "symbol": "RegLoadVref",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 20,
          "max": 70,
          "conditions": "Vo≤5V,Io=10~Imax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage load regulation (Vo>=5V)",
          "symbol": "RegLoadVref",
          "kind": "electrical",
          "unit": "%/Vo",
          "min": null,
          "typ": 0.3,
          "max": 1.5,
          "conditions": "Vo≥5V,Io=10~Imax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum load current",
          "symbol": "Io(Min)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.5,
          "max": 10,
          "conditions": "Vi-Vo=40V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum load current",
          "symbol": "Io(Max)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 100,
          "max": 200,
          "conditions": "Vi-Vo≤6.25V,Pd<Pmax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum load current",
          "symbol": "Io(Max)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Vi-Vo=40V,Pd<Pmax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature stability",
          "symbol": "ΔVo/Vo",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.7,
          "max": null,
          "conditions": "Tj=MIN~MAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RMS noise, percentage of Vo",
          "symbol": "N",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.003,
          "max": null,
          "conditions": "Ta=25℃,10Hz<f<10KHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection (Cadj=0)",
          "symbol": "SVR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 60,
          "max": 80,
          "conditions": "Ta=25℃,f=120Hz,Cadj=0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection (Cadj=10uF)",
          "symbol": "SVR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "Ta=25℃,f=120Hz,Cadj=10uF",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm217lm"
  ],
  "discovery_pitch": "LM217LM (HGSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "lm217lm.kicad_mod",
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    "docs/lm217lm-datasheet.pdf",
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    "lm217lm-etched.glb"
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  "visibility": {
    "public": true
  }
}