VP3481MSG10-A

{
  "slug": "vp3481msg10-a",
  "version": "0.1.0",
  "type": "component",
  "description": "VIVA DC-DC Converters, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "vp3481msg10-a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "vp3481msg10-a.kicad_sym",
    "vp3481msg10-a.kicad_mod",
    "vp3481msg10-a.glb",
    "vp3481msg10-a.step",
    "vp3481msg10-a.lbr",
    "docs/hero.png",
    "docs/vp3481msg10-a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "vp3481msg10-a-hero.glb",
    "vp3481msg10-a-hero.overlay.json",
    "vp3481msg10-a-etched.glb"
  ],
  "component": {
    "mpn": "VP3481MSG10-A",
    "manufacturer": "VIVA",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602886369845002240",
    "parts": {
      "symbol": "vp3481msg10-a.kicad_sym",
      "footprint": "vp3481msg10-a.kicad_mod",
      "model_3d": "vp3481msg10-a-hero.glb",
      "model_3d_plain": "vp3481msg10-a-etched.glb",
      "model_3d_step": "vp3481msg10-a-etched.step",
      "model_3d_step_plain": "vp3481msg10-a.step",
      "lbr": "vp3481msg10-a.lbr"
    },
    "distributor_links": {
      "lcsc": "C18186741"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:05:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ISEN",
        "type": "input",
        "description": "Current sense input: an external resistor in series with ground sets the current limit, which activates when the voltage between ISEN and ground exceeds 230mV."
      },
      {
        "number": "2",
        "name": "UVLO",
        "type": "input",
        "description": "Undervoltage lockout input: an external resistor divider sets the input voltage at which switching is enabled and the hysteresis at which it is disabled, compared against an internal 1.43V reference with a 4.5µA source current."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "input",
        "description": "Error amplifier compensation pin, where an RC or C network is used for loop compensation."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback input from an external resistor divider, regulated to the internal 1.275V reference; overvoltage protection is triggered when FB rises to VFB+VOVP."
      },
      {
        "number": "5",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground, to be connected to the exposed pad."
      },
      {
        "number": "6",
        "name": "FADJ",
        "type": "input",
        "description": "Frequency adjust, clock synchronization and shutdown pin: a resistor to ground sets the oscillator frequency (100kHz to 1MHz), an external clock can synchronize the device, and holding the pin high for 30µs or more shuts the device down."
      },
      {
        "number": "7",
        "name": "PVSS",
        "type": "power_in",
        "description": "Power ground, to be connected to the exposed pad."
      },
      {
        "number": "8",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive output that connects to the gate of the external N-channel MOSFET."
      },
      {
        "number": "9",
        "name": "VREG",
        "type": "power_out",
        "description": "Internal drive supply voltage that requires a bypass capacitor to ground (0.47µF to 4.7µF recommended) and must not be biased with an external power source."
      },
      {
        "number": "10",
        "name": "IN",
        "type": "power_in",
        "description": "Power supply input, with a recommended operating supply voltage range of 2.97V to 40V."
      }
    ],
    "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 lists ISEN with I/O type 'P' (power). Its function is a current-sense input, so it is ; The datasheet says AGND and PVSS connect to the exposed pad, but the pad is not given a pin number i; The datasheet lists VREG as an output (O), typed here as power_out; the 0.47µF to 4.7µF bypass range"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0724,
        "at": "2026-10-17T16:01:34"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602886369845002240",
        "pages": 19,
        "sha256": "3ef87c4438cd76a5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "vp3481msg10-a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "vp3481msg10-a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ef774a44ef8ac4fa69469004f2f80331caeba36dcc581546c9a07e09b9dc3338",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}