cc6920bso-50a

{
  "slug": "cc6920bso-50a",
  "version": "0.1.0",
  "type": "component",
  "description": "Cross chip Current Sensors, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensor",
    "cc6920bso-50a"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cc6920bso-50a.kicad_sym",
    "cc6920bso-50a.kicad_mod",
    "cc6920bso-50a.glb",
    "cc6920bso-50a.step",
    "cc6920bso-50a.lbr",
    "docs/hero.png",
    "docs/cc6920bso-50a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cc6920bso-50a-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "CC6920BSO-50A",
    "manufacturer": "Cross chip",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Current Sensors",
    "parts": {
      "symbol": "cc6920bso-50a.kicad_sym",
      "footprint": "cc6920bso-50a.kicad_mod",
      "model_3d": "cc6920bso-50a-etched.glb",
      "model_3d_plain": "cc6920bso-50a.glb",
      "model_3d_step": "cc6920bso-50a-etched.step",
      "model_3d_step_plain": "cc6920bso-50a.step",
      "lbr": "cc6920bso-50a.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Current Sampled + (primary conductor input, positive terminal). Tied internally to pin 2. Primary current flows from IP+ (pins 1,2) to IP- (pins 3,4). Continuous rating 40 A, peak 100 A for 3 s; conductor resistance ~0.9 mΩ."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Current Sampled + (primary conductor input, positive terminal). Tied internally to pin 1. Parallel with pin 1 to share primary current."
      },
      {
        "number": "3",
        "name": "IP-",
        "type": "passive",
        "description": "Current Sampled - (primary conductor output, negative terminal). Tied internally to pin 4. Return path for the sensed primary current."
      },
      {
        "number": "4",
        "name": "IP-",
        "type": "passive",
        "description": "Current Sampled - (primary conductor output, negative terminal). Tied internally to pin 3."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground / device return for the secondary (Hall sensor) side. Reference for VCC, VOUT, and VZCR."
      },
      {
        "number": "6",
        "name": "VZCR",
        "type": "output",
        "description": "Zero Current Reference Signal Output. Buffered VCC/2 reference (typ. 1.65 V at VCC=3.3 V). Source current ≤ 400 µA, sink current ≤ 3000 µA. Used to bias external amplifiers to the same zero-current midpoint as VOUT."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "output",
        "description": "Analog voltage output proportional to sensed primary current. VOUT = VCC/2 + 0.0264 × IP (V) for the 50A variant (26.4 mV/A). Zero-current output = VCC/2 (typ. 1.65 V at VCC=3.3 V); guaranteed linear range 0.33-2.97 V. Recommended load ≥1.5 kΩ, ≤1 nF; source ≤6 mA, sink ≤30 mA."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input, 3.0-3.6 V (typ. 3.3 V). Typical supply current 20 mA. Bypass with 0.1 µF to GND close to the pin."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:55:31Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
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        "file": "cc6920bso-50a.step",
        "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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cc6920bso-50a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a892ca3a7df5026873198f55737777c9c416a466344c025e722a13963c45e931",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}