HX4002-MFC

{
  "schema_version": 1,
  "type": "component",
  "slug": "hx4002-mfc",
  "title": "HX4002-MFC",
  "brief": "HEXIN DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "hx4002-mfc"
  ],
  "component": {
    "mpn": "HX4002-MFC",
    "manufacturer": "HEXIN",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/70a7fcb1f1544e9b8ec754260bda071b.pdf",
    "parts": {
      "symbol": "hx4002-mfc.kicad_sym",
      "footprint": "hx4002-mfc.kicad_mod",
      "model_3d": "hx4002-mfc-etched.glb",
      "model_3d_plain": "hx4002-mfc.glb",
      "model_3d_step": "hx4002-mfc-etched.step",
      "model_3d_step_plain": "hx4002-mfc.step",
      "lbr": "hx4002-mfc.lbr"
    },
    "distributor_links": {
      "lcsc": "C172354"
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage (typ 5V, 4.8V-5.2V). Bypass with a low-ESR ceramic capacitor of at least 10μF placed as close to the pin as possible. Rated for up to 250mA (VIN=4.5V); short-circuit current limits to ~300mA."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return. Tie to a solid ground plane for best performance and thermal dissipation."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable / shutdown input, active high (CMOS input, threshold ~0.8V). Drive high to enable the charge pump; drive low to enter shutdown (<1μA). Must not be left floating. Absolute max -0.3V to 6V."
      },
      {
        "number": "4",
        "name": "C-",
        "type": "passive",
        "description": "Flying capacitor negative terminal. Connect to the negative side of the external flying capacitor (≥2.2μF low-ESR ceramic; never polarized). Do not load this pin."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage, 2.7V to 5V (absolute max 6V). Bypass with a low-ESR ceramic capacitor of at least 10μF placed as close to the pin as possible."
      },
      {
        "number": "6",
        "name": "C+",
        "type": "passive",
        "description": "Flying capacitor positive terminal. Connect to the positive side of the external flying capacitor (≥2.2μF low-ESR ceramic; never polarized). Do not load this pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/70a7fcb1f1544e9b8ec754260bda071b.pdf",
        "pages": 10,
        "sha256": "08fea31a4ad7d1e0",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "hx4002-mfc.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": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hx4002-mfc-etched.step",
        "role": "eda",
        "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": "def26886984fefa1452a1baecb332203434d0d66a273fb5e97459513af59ff8a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HEXIN",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "hx4002-mfc"
  ],
  "discovery_pitch": "HX4002-MFC (HEXIN) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hx4002-mfc.kicad_sym",
    "hx4002-mfc.kicad_mod",
    "hx4002-mfc.glb",
    "hx4002-mfc.step",
    "hx4002-mfc-etched.step",
    "hx4002-mfc.lbr",
    "docs/hero.png",
    "docs/hx4002-mfc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T22:15:42.315Z"
}