U6310

{
  "slug": "u6310",
  "version": "0.1.0",
  "type": "component",
  "description": "UNI SEMIC Gate Drivers, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "u6310",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "u6310.kicad_sym",
    "u6310.kicad_mod",
    "u6310.glb",
    "u6310.step",
    "u6310.lbr",
    "docs/hero.png",
    "docs/u6310-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "u6310-hero.glb",
    "u6310-hero.overlay.json",
    "u6310-etched.glb"
  ],
  "component": {
    "mpn": "U6310",
    "manufacturer": "UNI SEMIC",
    "package": "SSOP-24",
    "pin_count": 24,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604432572953088000",
    "parts": {
      "symbol": "u6310.kicad_sym",
      "footprint": "u6310.kicad_mod",
      "model_3d": "u6310-hero.glb",
      "model_3d_plain": "u6310-etched.glb",
      "model_3d_step": "u6310-etched.step",
      "model_3d_step_plain": "u6310.step",
      "lbr": "u6310.lbr"
    },
    "distributor_links": {
      "lcsc": "C41374698"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T08:57:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "HIN1",
        "type": "input",
        "description": "Phase 1 high-side logic input, compatible with 3.3 V and 5 V logic (VIH min 2.0 V, VIL max 0.8 V) with an internal 140 kΩ pull-down and a recommended maximum of 5.0 V."
      },
      {
        "number": "2",
        "name": "HIN2",
        "type": "input",
        "description": "Phase 2 high-side logic input, compatible with 3.3 V and 5 V logic (VIH min 2.0 V, VIL max 0.8 V) with an internal 140 kΩ pull-down and a recommended maximum of 5.0 V."
      },
      {
        "number": "3",
        "name": "HIN3",
        "type": "input",
        "description": "Phase 3 high-side logic input, compatible with 3.3 V and 5 V logic (VIH min 2.0 V, VIL max 0.8 V) with an internal 140 kΩ pull-down and a recommended maximum of 5.0 V."
      },
      {
        "number": "4",
        "name": "LIN1",
        "type": "input",
        "description": "Phase 1 low-side logic input, compatible with 3.3 V and 5 V logic (VIH min 2.0 V, VIL max 0.8 V) with an internal 140 kΩ pull-down and a recommended maximum of 5.0 V."
      },
      {
        "number": "5",
        "name": "LIN2",
        "type": "input",
        "description": "Phase 2 low-side logic input, compatible with 3.3 V and 5 V logic (VIH min 2.0 V, VIL max 0.8 V) with an internal 140 kΩ pull-down and a recommended maximum of 5.0 V."
      },
      {
        "number": "6",
        "name": "LIN3",
        "type": "input",
        "description": "Phase 3 low-side logic input, compatible with 3.3 V and 5 V logic (VIH min 2.0 V, VIL max 0.8 V) with an internal 140 kΩ pull-down and a recommended maximum of 5.0 V."
      },
      {
        "number": "7",
        "name": "VM",
        "type": "power_in",
        "description": "Motor power supply input with a recommended operating range of 10.0 V to 70.0 V and an absolute maximum of 75 V."
      },
      {
        "number": "8",
        "name": "VG",
        "type": "output",
        "description": "Gate drive output for an external MOSFET, with a gate output voltage of typically 13.0 V."
      },
      {
        "number": "9",
        "name": "VCC",
        "type": "power_out",
        "description": "12 V LDO output that connects to the source of an external NPN or NMOS, with a recommended VCC operating range of 10.0 V to 20.0 V and a UVLO rising threshold of 7.8 V."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet recommends leaving this pin floating."
      },
      {
        "number": "11",
        "name": "LDO5",
        "type": "power_out",
        "description": "5 V LDO output for the MCU supply, typically 5.2 V with a maximum output current of 50 mA and output short-circuit protection."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the chip."
      },
      {
        "number": "13",
        "name": "LO3",
        "type": "output",
        "description": "Phase 3 low-side gate driver output, with typical peak drive of +1.5 A source and -1.8 A sink."
      },
      {
        "number": "14",
        "name": "LO2",
        "type": "output",
        "description": "Phase 2 low-side gate driver output, with typical peak drive of +1.5 A source and -1.8 A sink."
      },
      {
        "number": "15",
        "name": "LO1",
        "type": "output",
        "description": "Phase 1 low-side gate driver output, with typical peak drive of +1.5 A source and -1.8 A sink."
      },
      {
        "number": "16",
        "name": "VS3",
        "type": "power_in",
        "description": "Phase 3 high-side floating ground reference, with a permitted VS range of VB-25 V to VB+0.3 V."
      },
      {
        "number": "17",
        "name": "HO3",
        "type": "output",
        "description": "Phase 3 high-side gate driver output referenced to VS3, with typical peak drive of +1.5 A source and -1.8 A sink."
      },
      {
        "number": "18",
        "name": "VB3",
        "type": "power_in",
        "description": "Phase 3 high-side floating supply, with a recommended VBS range of 10.0 V to 20 V and UVLO thresholds of 4.30 V rising and 3.90 V falling."
      },
      {
        "number": "19",
        "name": "VS2",
        "type": "power_in",
        "description": "Phase 2 high-side floating ground reference, with a permitted VS range of VB-25 V to VB+0.3 V."
      },
      {
        "number": "20",
        "name": "HO2",
        "type": "output",
        "description": "Phase 2 high-side gate driver output referenced to VS2, with typical peak drive of +1.5 A source and -1.8 A sink."
      },
      {
        "number": "21",
        "name": "VB2",
        "type": "power_in",
        "description": "Phase 2 high-side floating supply, with a recommended VBS range of 10.0 V to 20 V and UVLO thresholds of 4.30 V rising and 3.90 V falling."
      },
      {
        "number": "22",
        "name": "VS1",
        "type": "power_in",
        "description": "Phase 1 high-side floating ground reference, with a permitted VS range of VB-25 V to VB+0.3 V."
      },
      {
        "number": "23",
        "name": "HO1",
        "type": "output",
        "description": "Phase 1 high-side gate driver output referenced to VS1, with typical peak drive of +1.5 A source and -1.8 A sink."
      },
      {
        "number": "24",
        "name": "VB1",
        "type": "power_in",
        "description": "Phase 1 high-side floating supply, with a recommended VBS range of 10.0 V to 20 V and UVLO thresholds of 4.30 V rising and 3.90 V falling."
      }
    ],
    "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: the order table lists U6310 in SSOP24 (3000 pcs), so the SSOP24 column of the page ; Pin 10 is NC on SSOP24 (the table marks it as recommended to leave floating).; SD, FALT and IR have no SSOP24 pin in the table (shown as '/'). SD is listed only for CPC24 pin 12 a"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0558,
        "at": "2026-10-18T08:56:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604432572953088000",
        "pages": 12,
        "sha256": "bc01a392d725140b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "u6310.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "u6310-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
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          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a69c9d5e216684cc79a8d08d6b719f88fce3aa3d35ef95bf8d878a6c5932453e",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}