Hi9100

{
  "schema_version": 1,
  "type": "component",
  "slug": "hi9100",
  "title": "Hi9100",
  "brief": "Hichips(智芯) 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)",
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  "component": {
    "mpn": "Hi9100",
    "manufacturer": "Hichips(智芯)",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757759478488018944",
    "parts": {
      "symbol": "hi9100.kicad_sym",
      "footprint": "hi9100.kicad_mod",
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      "lbr": "hi9100.lbr"
    },
    "distributor_links": {
      "lcsc": "C5794706"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T11:22:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DRV",
        "type": "output",
        "description": "Drives the gate of the external power MOSFET, with pull-up current of 400 mA and pull-down current of 600 mA (typ.) per the electrical characteristics."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground; per the PCB guidance, it should be tied at a single point together with the VDD capacitor ground and the CS sense-resistor ground."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current-sense input for peak-current limiting and setting the maximum output current via a resistor to GND, with a 200 mV reference (VCS limit 400 mV max) and a CS pin rating of -0.3 to 40 V."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output-voltage sense input connected to the resistor divider, with a typical 1.16 V reference (1.125-1.195 V) and an absolute maximum rating of -0.3 to 6 V."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input that starts operation above 6.5 V, with UVLO at 3.5 V, an internal clamp of 24 V max (absolute maximum -0.3 to 40 V), and a bypass capacitor of at least 10 uF 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 Hi9100 pin figure text on page 2 is scrambled in the extracted text; the pin mapping was taken f; Pin 1 DRV is typed as output because it drives the external MOSFET gate; the datasheet describes it "
        ],
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        "cost_usd": 0.0312,
        "at": "2026-10-17T11:20:54"
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        "pages": 14,
        "sha256": "38e48b4d3258692c",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
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        "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",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Hichips(智芯)",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "38e48b4d3258692cc9b3f883533cfecba5d85ebcf43fb11399601d0302f44c73",
      "rows": [
        {
          "name": "启动电流 (Start-up current)",
          "symbol": "ISTART",
          "kind": "electrical",
          "unit": "uA",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VDD 电压范围 (VDD voltage range)",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 6.5,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "限流电压 (Current limit voltage)",
          "symbol": "VCS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "VIN=6.5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "电流检测基准电压 (Current sense reference voltage)",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "mV",
          "min": 190,
          "typ": 200,
          "max": 210,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "输出采样基准电压 (Output sampling reference voltage)",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.125,
          "typ": 1.16,
          "max": 1.195,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VDD 极限电压 (VDD absolute maximum voltage)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CS 管脚耐压 (CS pin voltage)",
          "symbol": "CS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB 输出电压采样 (FB pin voltage)",
          "symbol": "FB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "存储温度 (Storage temperature)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "工作温度 (Operating temperature)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM 人体放电模式 (ESD, human body model)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "HBM; datasheet prints '>2 KV'",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "Hi9100 (Hichips(智芯)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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