main
Ray Set visibility: public a20c298 5h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "h8118a30m5r",
  "title": "H8118A30M5R",
  "brief": "Shanghai Siproin Microelectronics DC-DC Converters, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "h8118a30m5r",
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    "extractor-text"
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  "component": {
    "mpn": "H8118A30M5R",
    "manufacturer": "Shanghai Siproin Microelectronics",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911752683655168",
    "parts": {
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      "footprint": "h8118a30m5r.kicad_mod",
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      "model_3d_plain": "h8118a30m5r-etched.glb",
      "model_3d_step": "h8118a30m5r-etched.step",
      "model_3d_step_plain": "h8118a30m5r.step",
      "lbr": "h8118a30m5r.lbr"
    },
    "distributor_links": {
      "lcsc": "C411001"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:23:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Shutdown pin: H enables normal operation and L stops step-up, with VSH min 0.75V and VSL max 0.3V at the LX pin."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage pin; absolute maximum VOUT pin voltage is VSS-0.3V to VSS+8V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected (N.C.) internally."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device."
      },
      {
        "number": "5",
        "name": "LX",
        "type": "passive",
        "description": "External inductor connection pin for the internal switching MOSFET; absolute maximum LX pin voltage is VSS-0.3V to VSS+8V and LX pin current is 1000 mA."
      }
    ],
    "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: Pin types for EN, VOUT, LX and NC are inferred from the function descriptions, since the datasheet g; The SOT23-5 pin assignment is taken from the text table under 'Table1 H8118A series (SOT23-5 PKG)' o"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0267,
        "at": "2026-10-17T15:18:29"
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      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911752683655168",
        "pages": 6,
        "sha256": "b86cbaa950a423ac",
        "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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    "models_3d": [
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        "file": "h8118a30m5r.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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "h8118a30m5r-etched.step",
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        "sha256": "c9180d4de6b95191b06ae7b78af759058fb76d1632367b6352757e9dec3f45bb",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shanghai Siproin Microelectronics",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b86cbaa950a423ace70f001dbd26c5e7d2cf92cc3b825a79114cfd0abf00e925",
      "rows": [
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operation Start Voltage",
          "symbol": "VST1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "IOUT=1mA, VOUT=2.2V~4.2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Current At No Load",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 15,
          "max": 25,
          "conditions": "VIN=1.8V, VOUT=3.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Current At No Load",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 25,
          "max": 35,
          "conditions": "VIN=0.9V, VOUT=3.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption 2",
          "symbol": "ISS2",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 6,
          "max": 10,
          "conditions": "VOUT=VOUT(s)+0.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption During Shutdown",
          "symbol": "ISSS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEN=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Oscillation Frequency",
          "symbol": "fosc",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "VOUT=0.95xVOUT(s), measure Waveform at LX pin",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Duty Ratio1",
          "symbol": "Duty1",
          "kind": "electrical",
          "unit": "%",
          "min": 70,
          "typ": 78,
          "max": 85,
          "conditions": "VOUT=0.95xVOUT(s)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Pin Input Voltage",
          "symbol": "VSH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.75,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Oscillation Stop Shutdown Pin Input Voltage",
          "symbol": "VSL1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VOUT=0.95xVOUT(s), judge oscillation at LX pin",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Pin Input Current",
          "symbol": "ISH",
          "kind": "electrical",
          "unit": "uA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "VEN=6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LX Pin Current",
          "symbol": "ILX",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Power Dissipation SOT23-5",
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          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Operating Temperature",
          "symbol": "TOPR",
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          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
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          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering Temperature & Time",
          "symbol": "TSOLDER",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10s",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "H8118A30M5R (Shanghai Siproin Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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}