NCV78702MW0AR2G

{
  "slug": "ncv78702mw0ar2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi LED Drivers, QFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "ncv78702mw0ar2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "README.md",
    "ncv78702mw0ar2g.kicad_sym",
    "ncv78702mw0ar2g.kicad_mod",
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    "ncv78702mw0ar2g.step",
    "ncv78702mw0ar2g.lbr",
    "docs/hero.png",
    "docs/ncv78702mw0ar2g-datasheet.pdf",
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    "viewers/footprint.html",
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  "component": {
    "mpn": "NCV78702MW0AR2G",
    "manufacturer": "onsemi",
    "package": "QFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588929249796870144",
    "parts": {
      "symbol": "ncv78702mw0ar2g.kicad_sym",
      "footprint": "ncv78702mw0ar2g.kicad_mod",
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      "model_3d_step_plain": "ncv78702mw0ar2g.step",
      "lbr": "ncv78702mw0ar2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C904671",
      "digikey": "488-NCV78702MW0AR2GTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T17:48:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-NCV78702MW0AR2GTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected on the MW0A variant (Table 2 lists NC)."
      },
      {
        "number": "2",
        "name": "VGATE1",
        "type": "output",
        "description": "Booster MOSFET gate pre-driver output (medium voltage); the VDRIVE/VGATE1/VGATE2 absolute maximum is 12 V (Table 3, note 6)."
      },
      {
        "number": "3",
        "name": "VGATE2",
        "type": "output",
        "description": "Booster MOSFET gate pre-driver output (medium voltage); the VDRIVE/VGATE1/VGATE2 absolute maximum is 12 V (Table 3, note 6)."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected on the MW0A variant (Table 2 lists NC)."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected on the MW0A variant (Table 2 lists NC)."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected on the MW0A variant (Table 2 lists NC)."
      },
      {
        "number": "7",
        "name": "GNDP",
        "type": "power_in",
        "description": "Power ground for the VGATE gate driver; GND and GNDP must be connected together close to the device."
      },
      {
        "number": "8",
        "name": "IBSTSENSE1+",
        "type": "input",
        "description": "Coil 1 current positive feedback input; input current sense voltage absolute range is -1.0 to 12 V, recommended -0.1 to 1 V."
      },
      {
        "number": "9",
        "name": "IBSTSENSE1−",
        "type": "input",
        "description": "Coil 1 current negative feedback input; input current sense voltage absolute range is -1.0 to 12 V, recommended -0.1 to 1 V."
      },
      {
        "number": "10",
        "name": "IBSTSENSE2+",
        "type": "input",
        "description": "Coil 2 current positive feedback input; input current sense voltage absolute range is -1.0 to 12 V, recommended -0.1 to 1 V."
      },
      {
        "number": "11",
        "name": "IBSTSENSE2−",
        "type": "input",
        "description": "Coil 2 current negative feedback input; input current sense voltage absolute range is -1.0 to 12 V, recommended -0.1 to 1 V."
      },
      {
        "number": "12",
        "name": "FSO/ENABLE2",
        "type": "input",
        "description": "Fail Save Operating / ENABLE2 input (medium voltage); medium-voltage IO absolute maximum is -0.3 to 6.5 V."
      },
      {
        "number": "13",
        "name": "SCLK/TST2",
        "type": "input",
        "description": "SPI clock input, also TST2 IO (medium voltage); medium-voltage IO absolute maximum is -0.3 to 6.5 V."
      },
      {
        "number": "14",
        "name": "CSB/SCS",
        "type": "input",
        "description": "SPI chip select input (chip select bar, medium voltage); medium-voltage IO absolute maximum is -0.3 to 6.5 V."
      },
      {
        "number": "15",
        "name": "SDI",
        "type": "input",
        "description": "SPI data input (medium voltage); medium-voltage IO absolute maximum is -0.3 to 6.5 V."
      },
      {
        "number": "16",
        "name": "SDO",
        "type": "output",
        "description": "SPI data output, open-drain with pull-up (medium voltage); the R_SDO pull-up is 1 kΩ typical and the medium-voltage IO absolute maximum is -0.3 to 6.5 V."
      },
      {
        "number": "17",
        "name": "BSTSYNC/TST/TST1",
        "type": "input",
        "description": "External clock input for the boost regulator, TM entry and TST1 IO (high voltage); absolute maximum follows the VBB rating of -0.3 to 36 V (Table 3, note 4)."
      },
      {
        "number": "18",
        "name": "ENABLE1",
        "type": "input",
        "description": "ENABLE1 input (medium voltage, 5 V tolerant); medium-voltage IO absolute maximum is -0.3 to 6.5 V."
      },
      {
        "number": "19",
        "name": "VBOOSTDIV",
        "type": "input",
        "description": "Booster high-voltage feedback input; absolute maximum is -0.3 to 36 V (Table 3, note 4) and the feedback divider ratio must be 34."
      },
      {
        "number": "20",
        "name": "COMP",
        "type": "bidirectional",
        "description": "Compensation pin for the boost regulator (low voltage); absolute maximum is -0.3 to 3.6 V (Table 3, note 5)."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the signal (low power) functions; must be connected to GNDP."
      },
      {
        "number": "22",
        "name": "VDD",
        "type": "power_in",
        "description": "3 V logic supply; recommended range 3.1 V to 3.5 V with absolute maximum -0.3 V to 3.6 V."
      },
      {
        "number": "23",
        "name": "VDRIVE",
        "type": "power_in",
        "description": "10 V gate driver supply (medium voltage) derived from VBB; absolute maximum is -0.3 V to 12 V."
      },
      {
        "number": "24",
        "name": "VBB",
        "type": "power_in",
        "description": "Battery supply (high voltage); recommended range 5 V to 30 V with absolute maximum 36 V (40 V for less than 0.5 s)."
      },
      {
        "number": "25",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Package variant: MPN NCV78702MW0AR2G is the MW0A variant in QFNW24 4x4 (Table 28), so the MW0A pin c; Exposed pad: the datasheet says the exposed pad should be connected to the GND plane but does not gi; Pin type conflicts: Table 2 lists SCLK/TST2 and BSTSYNC/TST/TST1 as 'MV in' / 'HV in' but their desc",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0799,
        "at": "2026-10-18T17:48:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588929249796870144",
        "pages": 34,
        "sha256": "2a90efc317e1e522",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncv78702mw0ar2g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "footprint_binding": "identity",
        "sha256": "a97650ed45a8dda6b74e88fb864ff91bf8d21bfa80d8ef6f4e9a132949657053",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}