Hi9204

{
  "schema_version": 1,
  "type": "component",
  "slug": "hi9204",
  "title": "Hi9204",
  "brief": "Hichips(智芯) DC-DC Converters, SOT23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "power management (pmic)",
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  "component": {
    "mpn": "Hi9204",
    "manufacturer": "Hichips(智芯)",
    "package": "SOT23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757956107711602688",
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    "distributor_links": {
      "lcsc": "C16197340"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T07:40:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap capacitor connection for the high-side gate drive; absolute maximum voltage is -0.3 to 100 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground reference; the datasheet gives no separate limit for this pin beyond the all-other-pins absolute maximum of -0.3 to 6 V."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output voltage sense feedback input that sets VOUT through external divider resistors against a 0.816 V reference; absolute maximum is -0.3 to 6 V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable pin; pull up to VIN through a resistor to start the chip, and pull low to shut off the output (off-state current below 0.1 µA)."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input with a 5 to 70 V operating range; absolute maximum voltage is -0.3 to 100 V."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Switching node at the source of the internal power MOSFET; absolute maximum voltage is -0.3 to 100 V."
      }
    ],
    "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: Section 9.2 says EN is pulled up to VIN, which can reach 70 V, but the absolute maximum table gives ; The pin-function table (page 2) gives no per-pin electrical limits or pin types. The types are infer"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0234,
        "at": "2026-10-17T07:38:30"
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      "datasheet": {
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        "pages": 9,
        "sha256": "4f692d5ddf54c89c",
        "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"
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Hichips(智芯)",
      "Package": "SOT23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4f692d5ddf54c89c7456a6bd5dd65592273c36c9170eaeccce6457187f7622b8",
      "rows": [
        {
          "name": "IN pin voltage range (IN 脚极限电压范围)",
          "symbol": "IN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SW pin voltage range (SW 脚极限电压范围)",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 100,
          "conditions": "",
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        },
        {
          "name": "BST pin voltage range (BST 脚极限电压范围)",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "All Other Pins voltage range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature (存储温度)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range (wide input voltage range, from features)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": 70,
          "conditions": "Features list: 宽输入电压范围",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "关断电流 (shutdown current)",
          "symbol": "ISHUT_DOWN",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VEN =0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "静态电流 (quiescent current)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VIN=48V，IOUT=0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "欠压保护上升电压 (UVLO rising threshold)",
          "symbol": "VINUVR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.6,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "欠压保护下降电压 (UVLO falling threshold)",
          "symbol": "VINUVF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "欠压保护迟滞电压 (UVLO hysteresis)",
          "symbol": "VINUV_hys",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "反馈电压 (feedback voltage)",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.816,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "软启动时间 (soft-start time)",
          "symbol": "TSS",
          "kind": "timing",
          "unit": "mS",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "VFB from 10% to 90%",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "开关频率 (switching frequency)",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 450,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "最小导通时间 (minimum on-time)",
          "symbol": "TON_MIN",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "高侧 Rdson (high-side on-resistance)",
          "symbol": "RHSON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 600,
          "max": null,
          "conditions": "VBST - VSW = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "高侧电流限制阈值 (high-side current limit threshold)",
          "symbol": "ILIM_HS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1.7,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "热关断 (thermal shutdown, output off)",
          "symbol": "TOTP_R",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 136,
          "max": null,
          "conditions": "输出关闭",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "热关断迟滞 (thermal shutdown hysteresis)",
          "symbol": "TOTP_Hys",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PN 结到环境的热阻 (junction-to-ambient thermal resistance)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 220,
          "max": null,
          "conditions": "Measured on JESD51-7, 4-layer PCB",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "Hi9204 (Hichips(智芯)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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