CC6920BSO-20A

{
  "schema_version": 1,
  "type": "component",
  "slug": "cc6920bso-20a",
  "title": "CC6920BSO-20A",
  "brief": "Cross chip Current Sensors, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "cc6920bso-20a"
  ],
  "component": {
    "mpn": "CC6920BSO-20A",
    "manufacturer": "Cross chip",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Sensor",
    "subcategory": "Current Sensors",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2407171004_Cross-chip-CC6920BSO-20A_C2880432.pdf",
    "parts": {
      "symbol": "cc6920bso-20a.kicad_sym",
      "footprint": "cc6920bso-20a.kicad_mod",
      "model_3d": "cc6920bso-20a-etched.glb",
      "model_3d_plain": "cc6920bso-20a.glb",
      "model_3d_step": "cc6920bso-20a-etched.step",
      "model_3d_step_plain": "cc6920bso-20a.step",
      "lbr": "cc6920bso-20a.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Current sampled positive terminal. One of the two tied primary-conductor input pads (pins 1-2). Input current flows in from IP+ (pins 1,2) to IP- (pins 3,4). Rated 40 A continuous / 100 A peak (3 s); primary conductor resistance ~0.9 mΩ."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Current sampled positive terminal (paralleled with pin 1). Second pad of the isolated primary current input."
      },
      {
        "number": "3",
        "name": "IP-",
        "type": "passive",
        "description": "Current sampled negative terminal. One of the two tied primary-conductor return pads (pins 3-4). 3500 VRMS isolation between primary (IP+/IP-) and secondary (signal) sides."
      },
      {
        "number": "4",
        "name": "IP-",
        "type": "passive",
        "description": "Current sampled negative terminal (paralleled with pin 3). Second pad of the isolated primary current return."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground for the secondary (Hall sensor and output amplifier) side. Reference for VCC, VOUT and VZCR."
      },
      {
        "number": "6",
        "name": "VZCR",
        "type": "output",
        "description": "Zero-current reference signal output, nominally VCC/2 (≈1.65 V at VCC=3.3 V). Can be used as a mid-supply reference for downstream amplifiers or ADCs. Source current ≤400 µA, sink current ≤3000 µA."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "output",
        "description": "Analog voltage output proportional to sensed primary current: VOUT = VCC/2 + 0.066 × IP(A) for the -20A variant (66 mV/A). Linear output range 0.2-4.8 V at VCC=3.3 V; drives up to 6 mA source / 30 mA sink into ≥1.5 kΩ load."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Secondary-side power supply, 3.0-3.6 V (3.3 V nominal). Typical supply current 20 mA (25 mA max) with OUT unloaded. Absolute maximum 7 V. Bypass with 0.1 µF to GND close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2407171004_Cross-chip-CC6920BSO-20A_C2880432.pdf",
        "pages": 23,
        "sha256": "bf0f27c31807521e",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Cross chip",
      "Package": "SOP-8",
      "Category": "Sensor",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cc6920bso-20a"
  ],
  "discovery_pitch": "CC6920BSO-20A (Cross chip) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
    "page.json",
    "README.md",
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    "cc6920bso-20a-etched.step",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:35:32.970Z"
}