HX3033A-AFC

{
  "slug": "hx3033a-afc",
  "version": "0.1.0",
  "type": "component",
  "description": "HEXIN DC-DC Converters, SOT-23-6L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "hx3033a-afc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hx3033a-afc.kicad_sym",
    "hx3033a-afc.kicad_mod",
    "hx3033a-afc.glb",
    "hx3033a-afc.step",
    "hx3033a-afc.lbr",
    "docs/hero.png",
    "docs/hx3033a-afc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hx3033a-afc-hero.glb",
    "hx3033a-afc-hero.overlay.json"
  ],
  "component": {
    "mpn": "HX3033A-AFC",
    "manufacturer": "HEXIN",
    "package": "SOT-23-6L",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912494408974336",
    "parts": {
      "symbol": "hx3033a-afc.kicad_sym",
      "footprint": "hx3033a-afc.kicad_mod",
      "model_3d": "hx3033a-afc-hero.glb",
      "model_3d_plain": "hx3033a-afc.glb",
      "model_3d_step": "hx3033a-afc-etched.step",
      "model_3d_step_plain": "hx3033a-afc.step",
      "lbr": "hx3033a-afc.lbr"
    },
    "distributor_links": {
      "lcsc": "C521270"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T15:10:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; the datasheet says to connect all analog grounds to a common node, which is then tied to the power ground behind the output capacitors."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Switch node that connects the inductor between SW and VIN; keep its PCB trace short and wide to reduce EMI and voltage overshoot."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Output voltage sense input from which the NMOS switch gate drive is derived (the greater of VOUT and VIN); the EN pin must be tied to VDD, and the datasheet warns that EN should be inhibited when VDD may reach 5.5V or above."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Logic-controlled ON/OFF input: high (VENH min 1 V) gives normal free-running operation and low (VENL max 0.6 V) gives shutdown."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the gm error amplifier, connected to the resistor divider tap, with a reference voltage of 1.188 V to 1.236 V (1.212 V typical)."
      },
      {
        "number": "6",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the switching converter's output stage."
      }
    ],
    "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 MPN suffix '-AFC' (HX3033A-AFC) does not appear anywhere in the supplied datasheet. The text cov; Page 1 header reads 'HX1001' while the body and all other pages are HX3033A. The HX1001 label appear; Pin 3 is named VDD but the datasheet describes it as an output voltage sense input, not a supply pin"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0379,
        "at": "2026-10-09T15:08:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912494408974336",
        "pages": 9,
        "sha256": "2025c37f1c804497",
        "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"
    },
    "models_3d": [
      {
        "file": "hx3033a-afc.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hx3033a-afc-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ea733486540ac33b2abdc6fce70a2197f132bbe1b757316881576b23e30b0595",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}