TD8210

{
  "slug": "td8210",
  "version": "0.1.0",
  "type": "component",
  "description": "Techcode Semicon DC-DC Converters, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "td8210",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "td8210.kicad_sym",
    "td8210.kicad_mod",
    "td8210.glb",
    "td8210.step",
    "td8210.lbr",
    "docs/hero.png",
    "docs/td8210-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "td8210-hero.glb",
    "td8210-hero.overlay.json",
    "td8210-etched.glb"
  ],
  "component": {
    "mpn": "TD8210",
    "manufacturer": "Techcode Semicon",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942768454844416",
    "parts": {
      "symbol": "td8210.kicad_sym",
      "footprint": "td8210.kicad_mod",
      "model_3d": "td8210-hero.glb",
      "model_3d_plain": "td8210-etched.glb",
      "model_3d_step": "td8210-etched.step",
      "model_3d_step_plain": "td8210.step",
      "lbr": "td8210.lbr"
    },
    "distributor_links": {
      "lcsc": "C232924"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T03:02:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "output",
        "description": "Switch pin that connects to the inductor and the external Schottky diode; the internal N-channel MOSFET drain is at this node with 0.2Ω typical on-resistance."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for the device, to be connected with a star ground or ground plane to minimize ground shifts and noise."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input that regulates the output to 1.23V through an external resistor divider from the output; the feedback network should be routed away from the inductor and shielded because it is a high-impedance node."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable control input: forcing it above 1.0V enables the device, forcing it below 0.4V shuts it down (supply current below 1µA), and it must not be left floating."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Main supply pin for the 2.7V to 6V input range, which must be closely decoupled to GND with a 2.2µF or greater ceramic capacitor."
      }
    ],
    "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 datasheet pin table prints pin 2 as 'GDN'. It is treated here as GND (the function block is grou; The pin description prints the decoupling capacitor as '2.2F'. The micro symbol appears lost in extr; The datasheet gives the SOT23-5 pinout only (Figure 2 and the Pin Description table, page 2). Orderi"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0418,
        "at": "2026-10-19T03:00:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942768454844416",
        "pages": 16,
        "sha256": "453f5e4a6e9e2472",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "td8210.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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "td8210-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": "d3ccdb1c6466adb3dfb695845a4864728a63764030b806f9050dc61f44ab0df1",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}