HY2212-BB3A

{
  "schema_version": 1,
  "type": "component",
  "slug": "hy2212-bb3a",
  "title": "HY2212-BB3A",
  "brief": "HYCON Tech Battery Management, 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",
    "hy2212-bb3a"
  ],
  "component": {
    "mpn": "HY2212-BB3A",
    "manufacturer": "HYCON Tech",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a0c08af63f2d9a52dc33cb2375a37f46.pdf",
    "parts": {
      "symbol": "hy2212-bb3a.kicad_sym",
      "footprint": "hy2212-bb3a.kicad_mod",
      "model_3d": "hy2212-bb3a-etched.glb",
      "model_3d_plain": "hy2212-bb3a.glb",
      "model_3d_step": "hy2212-bb3a-etched.step",
      "model_3d_step_plain": "hy2212-bb3a.step",
      "lbr": "hy2212-bb3a.lbr"
    },
    "distributor_links": {
      "lcsc": "C782017"
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to VSS on the PCB; do not use as a routing via."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply / cell-voltage sense input. Operating range VDSOP1 = 1.5 V to 8 V (abs-max VSS-0.3 to VSS+10 V). Connect through a 100 Ω series resistor (R1) and 0.1 µF bypass capacitor (C1) to the monitored LiFePO4 cell's positive terminal. Typical IDD = 2.5 µA at VDD = 3.2 V."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply / ground reference. Connect to the monitored cell's negative terminal; all voltages in the datasheet are referenced to VSS."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to VSS."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to VSS."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Balance-control output driving the gate of the external balancing MOSFET. On -BB3A (feature-code A, N-MOSFET drive) OUT goes L→H (VOH ≥ VDD-0.1 V) when the cell voltage exceeds VCU = 3.600 ±0.025 V for the internal ~250 ms delay, turning on the N-MOSFET to bleed current through RB. Abs-max VOUT = VSS-0.3 to VDD+0.3 V; VOL ≤ 0.5 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a0c08af63f2d9a52dc33cb2375a37f46.pdf",
        "pages": 14,
        "sha256": "b58c02aa982e12b3",
        "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": "hy2212-bb3a.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": "hy2212-bb3a-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": "023c87758145d3888cf74296188b77e278abfcbe4a438f373254c0d9ec5ae200",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HYCON Tech",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "hy2212-bb3a"
  ],
  "discovery_pitch": "HY2212-BB3A (HYCON Tech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hy2212-bb3a.kicad_sym",
    "hy2212-bb3a.kicad_mod",
    "hy2212-bb3a.glb",
    "hy2212-bb3a.step",
    "hy2212-bb3a-etched.step",
    "hy2212-bb3a.lbr",
    "docs/hero.png",
    "docs/hy2212-bb3a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "HY2212-BB3A",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T22:24:33.213Z"
}