HX3002-AF7C

{
  "schema_version": 1,
  "type": "component",
  "slug": "hx3002-af7c",
  "title": "HX3002-AF7C",
  "brief": "HEXIN 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": [
    "component",
    "power management (pmic)",
    "hx3002-af7c",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "HX3002-AF7C",
    "manufacturer": "HEXIN",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757174887087915008",
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      "lbr": "hx3002-af7c.lbr"
    },
    "distributor_links": {
      "lcsc": "C172353"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:18:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Logic-controlled shutdown input where high gives normal 1.4MHz operation and low gives shutdown with 2µA quiescent current, with VEN absolute maximum range of -0.3V to 6.6V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Signal and power ground that should have a short direct PCB path to the negative side of the output capacitor(s)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Signal and power ground that should have a short direct PCB path to the negative side of the output capacitor(s)."
      },
      {
        "number": "4",
        "name": "SW",
        "type": "passive",
        "description": "Switch pin to which the inductor connects, to be kept as short and wide as possible to reduce EMI and voltage overshoot, with VSW absolute maximum range of -0.3V to 6.6V."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage pin, with VOUT absolute maximum range of -0.3V to 6.6V and an adjustable output of 2.5V to 5V, whose trace to the output filter capacitor should be as short and wide as possible."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the gm error amplifier, connected to the resistor divider tap so that VOUT = VFB × [1 + (R1/R2)], with a feedback voltage of 1.165V to 1.241V for the HX3002-AF7C."
      }
    ],
    "provenance": {
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        "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 HX3002-AF7C pin table lists only six pins (EN, GND, GND, SW, VOUT, FB) and no VIN pin, yet the S; The datasheet does not state KiCad classes for pins. SW was classified as passive because it is the ; Pins 2 and 3 are both labelled GND in the datasheet and were listed as two separate entries, each wi"
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        "cost_usd": 0.0347,
        "at": "2026-10-18T15:18:11"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 6,
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  "metadata": {
    "specs": {
      "Manufacturer": "HEXIN",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "appearance": {
      "contacts": {
        "quote": "advertised performance with careless layout. A large ground pin copper area will help to lower the chip",
        "page": 8,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
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    "characteristics": {
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          "name": "Output Voltage Range (Adj.)",
          "symbol": "VOUT",
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          "min": 2.5,
          "typ": null,
          "max": 5,
          "conditions": "",
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        },
        {
          "name": "Minimum Start-up Voltage (Note 3)",
          "symbol": "VSTART",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "ILOAD=1mA, For HX3002-AF7C",
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        {
          "name": "Minimum Operating Voltage",
          "symbol": "VHOLD",
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          "max": 0.75,
          "conditions": "VEN=VIN",
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        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
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        {
          "name": "Feedback Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.165,
          "typ": 1.212,
          "max": 1.241,
          "conditions": "For HX3002-AF7C",
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        {
          "name": "Feedback Input Current",
          "symbol": "IFB",
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          "conditions": "VFB=1.22V",
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        {
          "name": "Switching Frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1.1,
          "typ": 1.4,
          "max": 1.7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC Max Duty Cycle",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 80,
          "typ": 87,
          "max": null,
          "conditions": "VFB=1.15V",
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        {
          "name": "En Input High",
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          "name": "En Input Low",
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        {
          "name": "En Input Current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VEN=5.5V",
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        {
          "name": "NMOS Current Limit",
          "symbol": "ILIM-N",
          "kind": "electrical",
          "unit": "mA",
          "min": 700,
          "typ": null,
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          "conditions": "",
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        {
          "name": "NMOS Switch Leakage",
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          "kind": "electrical",
          "unit": "μA",
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          "typ": 0.1,
          "max": 5,
          "conditions": "VSW=5V",
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          "name": "PMOS Switch Leakage",
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          "kind": "electrical",
          "unit": "μA",
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          "max": 5,
          "conditions": "VSW=0V",
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        {
          "name": "NMOS Switch On Resistance",
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          "kind": "electrical",
          "unit": "Ω",
          "min": null,
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          "max": null,
          "conditions": "VOUT=.3V",
          "source_page": 4,
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        {
          "name": "PMOS Switch On Resistance",
          "symbol": "RPFET",
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          "typ": 0.45,
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          "conditions": "VOUT =3.3V",
          "source_page": 4,
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        {
          "name": "VIN for HX3002-AF7C",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "Printed row label reads HX3001-AF7C",
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          "name": "VOUT",
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        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Note 2: guaranteed performance 0℃ to 70℃",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Storage Temperature Range",
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          "kind": "absolute_maximum",
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          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "Junction Temperature",
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          "min": -40,
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        {
          "name": "Lead Temperature (Soldering)",
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          "conditions": "10 sec.",
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          "kind": "recommended_operating",
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          "typ": null,
          "max": 4.4,
          "conditions": "HX3002-AF7C",
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        {
          "name": "Minimum Inductance",
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          "kind": "recommended_operating",
          "unit": "μH",
          "min": 2.2,
          "typ": null,
          "max": null,
          "conditions": "3.6V and lower voltage applications",
          "source_page": 7,
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          "name": "Minimum Inductance",
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          "typ": null,
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          "conditions": "output voltages greater than 3.6V",
          "source_page": 7,
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    "name": "Ray",
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