CM1600B

{
  "schema_version": 1,
  "type": "component",
  "slug": "cm1600b",
  "title": "CM1600B",
  "brief": "iCM(创芯微) , SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "ic",
    "cm1600b",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "CM1600B",
    "manufacturer": "iCM(创芯微)",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603386728854413312",
    "parts": {
      "symbol": "cm1600b.kicad_sym",
      "footprint": "cm1600b.kicad_mod",
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      "model_3d_plain": "cm1600b-etched.glb",
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      "model_3d_step_plain": "cm1600b.step",
      "lbr": "cm1600b.lbr"
    },
    "distributor_links": {
      "lcsc": "C22446607"
    },
    "distributor_check": {
      "checked_at": "2026-11-07T03:54:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the datasheet lists pins 1, 2 and 3 together as GND (地) with no separate limits."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the datasheet lists pins 1, 2 and 3 together as GND (地) with no separate limits."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the datasheet lists pins 1, 2 and 3 together as GND (地) with no separate limits."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip supply pin with a VCC-to-GND absolute rating of -0.3 to +7 V, and a UVLO turn-on threshold of 1.5 to 2.7 V (typ 2.1 V) with 0.3 V hysteresis."
      },
      {
        "number": "5",
        "name": "VD",
        "type": "passive",
        "description": "Power MOSFET drain pin with a drain-to-GND rating of -0.7 to +40 V, and BVDSS of 40 V min at VGS=0 V, ID=250 µA."
      },
      {
        "number": "6",
        "name": "VD",
        "type": "passive",
        "description": "Power MOSFET drain pin with a drain-to-GND rating of -0.7 to +40 V, and BVDSS of 40 V min at VGS=0 V, ID=250 µA."
      },
      {
        "number": "7",
        "name": "VD",
        "type": "passive",
        "description": "Power MOSFET drain pin with a drain-to-GND rating of -0.7 to +40 V, and BVDSS of 40 V min at VGS=0 V, ID=250 µA."
      },
      {
        "number": "8",
        "name": "VD",
        "type": "passive",
        "description": "Power MOSFET drain pin with a drain-to-GND rating of -0.7 to +40 V, and BVDSS of 40 V min at VGS=0 V, ID=250 µA."
      }
    ],
    "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 gives the SOP8 pinout (pins 1-8) for CM1600B; the selection table lists SOP8 as the on; The datasheet names pins 5-8 only as 'VD power MOSFET drain' and does not give a KiCad electrical ty; Pins 1-3 have no individual limits in the datasheet, so the description only states the function (gr"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0482,
        "at": "2026-11-07T03:54:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603386728854413312",
        "pages": 9,
        "sha256": "e6e023ea0dc5aa0e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "file": "cm1600b-etched.step",
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        "sha256": "69931aa2dd78f01e13aa2d39996418ea0471734c8bbdcb46677c81534e86cf24",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "iCM(创芯微)",
      "Package": "SOP-8",
      "Category": "",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e6e023ea0dc5aa0e22c0e3e5be0d1b27076e6c3c4af5eee064289afdf736a239",
      "rows": [
        {
          "name": "VCC UVLO turn-on voltage (VCC raising)",
          "symbol": "VUVLO1",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": 2.1,
          "max": 2.7,
          "conditions": "VCC raising; Ta=+25°C unless noted",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Static current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": 100,
          "typ": 275,
          "max": 450,
          "conditions": "VCC=SR=6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Synchronous rectification turn-on threshold",
          "symbol": "VON_TH",
          "kind": "electrical",
          "unit": "mV",
          "min": -400,
          "typ": -250,
          "max": -100,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Synchronous rectification turn-off threshold",
          "symbol": "VOFF_TH",
          "kind": "electrical",
          "unit": "mV",
          "min": -15,
          "typ": -10,
          "max": -5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Drive adjust threshold",
          "symbol": "VREG(DRV)",
          "kind": "electrical",
          "unit": "mV",
          "min": -60,
          "typ": -45,
          "max": -30,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum on time",
          "symbol": "TON_MIN",
          "kind": "electrical",
          "unit": "us",
          "min": 0.8,
          "typ": 1.2,
          "max": 1.6,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Minimum off time",
          "symbol": "TOFF_MIN",
          "kind": "electrical",
          "unit": "us",
          "min": 2,
          "typ": 3,
          "max": 4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Primary-side turn-on detection blanking time",
          "symbol": "TPS_ON_DET",
          "kind": "electrical",
          "unit": "ns",
          "min": 200,
          "typ": 350,
          "max": 500,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (VCC to GND)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Drain to GND voltage",
          "symbol": "VD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.7,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating frequency",
          "symbol": "FMAX",
          "kind": "absolute_maximum",
          "unit": "KHz",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Operating",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "Tsolder",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10s",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD human body model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Human body model",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout hysteresis",
          "symbol": "VUVLO2",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Synchronous rectification turn-on delay",
          "symbol": "VON_DELAY",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Synchronous rectification turn-off delay",
          "symbol": "VOFF_DELAY",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Drain-source breakdown voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "VGS=0V, ID=250µA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDSON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VGS=4.5V, ID=1A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance",
          "symbol": "PTR1",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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