CM1032-DM

{
  "slug": "cm1032-dm",
  "version": "0.1.0",
  "type": "component",
  "description": "iCM(创芯微) Battery Management, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "cm1032-dm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cm1032-dm.kicad_sym",
    "cm1032-dm.kicad_mod",
    "cm1032-dm.glb",
    "cm1032-dm.step",
    "cm1032-dm.lbr",
    "docs/hero.png",
    "docs/cm1032-dm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cm1032-dm-hero.glb",
    "cm1032-dm-hero.overlay.json",
    "cm1032-dm-etched.glb"
  ],
  "component": {
    "mpn": "CM1032-DM",
    "manufacturer": "iCM(创芯微)",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349786078822400",
    "parts": {
      "symbol": "cm1032-dm.kicad_sym",
      "footprint": "cm1032-dm.kicad_mod",
      "model_3d": "cm1032-dm-hero.glb",
      "model_3d_plain": "cm1032-dm-etched.glb",
      "model_3d_step": "cm1032-dm-etched.step",
      "model_3d_step_plain": "cm1032-dm.step",
      "lbr": "cm1032-dm.lbr"
    },
    "distributor_links": {
      "lcsc": "C22446439"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T10:48:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VC1",
        "type": "power_in",
        "description": "Chip power supply and positive connection of battery cell 1; VC1 is rated VSS-0.3 V to VSS+30 V, and each cell voltage (VC1-VC2, VC2-VC3, VC3-VSS) is rated -0.3 V to 6.5 V."
      },
      {
        "number": "2",
        "name": "VC2",
        "type": "input",
        "description": "Negative terminal of battery cell 1 and positive terminal of battery cell 2 for voltage sensing; cell voltage across VC1-VC2 and VC2-VC3 is rated -0.3 V to 6.5 V."
      },
      {
        "number": "3",
        "name": "VC3",
        "type": "input",
        "description": "Negative terminal of battery cell 2 and positive terminal of battery cell 3 for voltage sensing; cell voltage across VC2-VC3 and VC3-VSS is rated -0.3 V to 6.5 V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Chip ground and negative terminal of battery cell 3; the input voltage range for VIN, RTS and RTV is referenced to VSS (VSS-0.3 V to VSS+6.5 V)."
      },
      {
        "number": "5",
        "name": "RTS",
        "type": "input",
        "description": "Connects to the NTC thermistor (B value 3950, 100 kΩ at 25 °C) for temperature detection; input rated VSS-0.3 V to VSS+6.5 V."
      },
      {
        "number": "6",
        "name": "RTV",
        "type": "input",
        "description": "Connects to a resistor to RTS (RT = 3 × RNTC at the charge high-temperature protection point) that sets the protection temperature; input rated VSS-0.3 V to VSS+6.5 V."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Discharge overcurrent and short-circuit detection input, where the sense voltage rises with discharge current (absolute input rating VSS-0.3 V to VSS+6.5 V)."
      },
      {
        "number": "8",
        "name": "DO",
        "type": "output",
        "description": "Discharge MOSFET control output, which inverts to turn off discharge on over-discharge, overcurrent, short-circuit or temperature protection; rated VSS-0.3 V to VCC+0.3 V."
      },
      {
        "number": "9",
        "name": "CO",
        "type": "output",
        "description": "Charge MOSFET control output, which inverts to turn off charging on over-charge, charge overcurrent or temperature protection; rated VCC-20 V to VCC+0.3 V."
      },
      {
        "number": "10",
        "name": "VM",
        "type": "input",
        "description": "Charger and load detection terminal; rated VCC-20 V to VCC+0.3 V."
      }
    ],
    "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 is for the CM1032-M series. CM1032-DM is listed in Table 1 as an MSOP10 (suffix M) var; The datasheet does not give pin types. The types were assigned from the functional descriptions: VC1; Absolute maximum ratings reference VCC, which the datasheet does not define as a separate pin. Limit"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0482,
        "at": "2026-10-20T10:48:08"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349786078822400",
        "pages": 16,
        "sha256": "c129431ead969b66",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cm1032-dm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cm1032-dm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a615ee5375fb2b2eac21bd2df40e023a19e837e8bad1b34d973d02c52f46796a",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}