Hi9002

{
  "schema_version": 1,
  "type": "component",
  "slug": "hi9002",
  "title": "Hi9002",
  "brief": "Hichips(智芯) 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": [
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    "power management (pmic)",
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  "component": {
    "mpn": "Hi9002",
    "manufacturer": "Hichips(智芯)",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604440603279716352",
    "parts": {
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      "lbr": "hi9002.lbr"
    },
    "distributor_links": {
      "lcsc": "C41382467"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T18:51:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap capacitor pin for the high-side driver, with BST to SW rated at -0.3 to 6 V absolute maximum."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground reference for the device."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback sense input, where the internal reference is 0.797 V (VFB 781 to 813 mV over -40 to +125 °C) and external resistors set VOUT from 0.8 V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input, active high, with rising threshold 1.5 to 1.6 V and falling threshold 1.1 to 1.3 V, an internal 1.7 MΩ pulldown to GND, and an absolute maximum of 50 V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input with an operating range of 4.5 to 48 V and an absolute maximum of -0.3 to 50 V."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Midpoint of the internal high-side and low-side MOSFET half-bridge, rated at -0.7 V (-5 V for 10 ns) to VIN+0.7 V."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin diagram on page 2 is not clearly decodable from the extracted text, so pin numbers; The pin table prints the pin number for BST as '1,' with a trailing comma; it was read as pin 1."
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        "pages_sent": 13,
        "cost_usd": 0.0339,
        "at": "2026-10-17T18:50:00"
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        "sha256": "802e0eeb60ca2dc5",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "total": 6,
        "described": 6,
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  "metadata": {
    "specs": {
      "Manufacturer": "Hichips(智芯)",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
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        {
          "name": "SW pin operating voltage range",
          "symbol": "SW",
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        {
          "name": "ESD HBM (human body model)",
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          "max": 2,
          "conditions": "HBM 人体放电模式",
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        {
          "name": "Input voltage range (Features list, not a recommended-operating table)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 48,
          "conditions": "宽输入电压范围 (wide input voltage range)",
          "source_page": 1,
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        },
        {
          "name": "VIN UVLO rising threshold",
          "symbol": "VINUVR",
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          "min": 4.15,
          "typ": 4.3,
          "max": 4.45,
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        },
        {
          "name": "VIN UVLO falling threshold",
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          "kind": "electrical",
          "unit": "V",
          "min": 3.85,
          "typ": 4.05,
          "max": 4.25,
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          "source_page": 3,
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        },
        {
          "name": "Feedback voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "mV",
          "min": 781,
          "typ": 797,
          "max": 813,
          "conditions": "TJ = -40°C to +125°C",
          "source_page": 3,
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        },
        {
          "name": "Feedback voltage",
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          "max": 809,
          "conditions": "TJ = +25°C",
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        {
          "name": "Enable rising threshold",
          "symbol": "VEN_R",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": 1.55,
          "max": 1.6,
          "conditions": "低到高",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Enable falling threshold",
          "symbol": "VEN_F",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": 1.22,
          "max": 1.3,
          "conditions": "高到低",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-side switch current limit",
          "symbol": "ILIM_LS",
          "kind": "electrical",
          "unit": "A",
          "min": 0.9,
          "typ": 1.1,
          "max": 1.3,
          "conditions": "",
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        {
          "name": "Minimum on-time",
          "symbol": "TON_MIN",
          "kind": "electrical",
          "unit": "nS",
          "min": 100,
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        {
          "name": "Minimum off-time",
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          "kind": "electrical",
          "unit": "nS",
          "min": 92,
          "typ": null,
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          "name": "High-side switch maximum current",
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          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
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        },
        {
          "name": "High-side switch leakage current",
          "symbol": "LKGHS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEN = 0V, VSW = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-side switch leakage current",
          "symbol": "LKGLS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEN = 0V, VSW = 45V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Feedback current",
          "symbol": "ILK-FB",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VEN = 1V, VFB = 2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-side switch on-resistance",
          "symbol": "RON-HS",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 420,
          "max": 840,
          "conditions": "VBST - VSW = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-side switch on-resistance",
          "symbol": "RON-LS",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 220,
          "max": 440,
          "conditions": "VIN = 15V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "VEN < 0.3V VIN=15V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 150,
          "max": 220,
          "conditions": "空载，VFB=0.83V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soft-start time",
          "symbol": "TSS",
          "kind": "electrical",
          "unit": "mS",
          "min": 0.35,
          "typ": 0.6,
          "max": 0.85,
          "conditions": "VFB from 10% to 90%",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN UVLO hysteresis",
          "symbol": "VINUV_hys",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Enable hysteresis threshold",
          "symbol": "VEN_Hys",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 650,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature protection threshold (output off)",
          "symbol": "TOTP_R",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 151,
          "max": null,
          "conditions": "输出关闭",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature hysteresis",
          "symbol": "TOTP_Hys",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 21,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "PN结到环境 (PN junction to ambient)",
          "source_page": 2,
          "source": "datasheet"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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