VPC2188B

{
  "slug": "vpc2188b",
  "version": "0.1.0",
  "type": "component",
  "description": "VPSC AC-DC Controllers And Regulators, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "vpc2188b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "vpc2188b.kicad_sym",
    "vpc2188b.kicad_mod",
    "vpc2188b.glb",
    "vpc2188b.step",
    "vpc2188b.lbr",
    "docs/hero.png",
    "docs/vpc2188b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "vpc2188b-hero.glb",
    "vpc2188b-hero.overlay.json",
    "vpc2188b-etched.glb"
  ],
  "component": {
    "mpn": "VPC2188B",
    "manufacturer": "VPSC",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836015511625728",
    "parts": {
      "symbol": "vpc2188b.kicad_sym",
      "footprint": "vpc2188b.kicad_mod",
      "model_3d": "vpc2188b-hero.glb",
      "model_3d_plain": "vpc2188b-etched.glb",
      "model_3d_step": "vpc2188b-etched.step",
      "model_3d_step_plain": "vpc2188b.step",
      "lbr": "vpc2188b.lbr"
    },
    "distributor_links": {
      "lcsc": "C5187312"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:50:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COM",
        "type": "bidirectional",
        "description": "Optocoupler feedback pin in SSR mode that sets the regulated peak current and frequency, with internal RC compensation for direct optocoupler connection, open-circuit voltage 5.0-5.8V and short-circuit current 0.6-1.5mA."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "High-voltage startup input; the VIN-to-VDD high-voltage LDO regulates VDD to 8.7V and supplies up to 20mA, with a 110V absolute maximum rating on VIN to GND."
      },
      {
        "number": "3",
        "name": "UVP",
        "type": "input",
        "description": "Input undervoltage comparator pin with a 2.0V threshold that sinks 4.4uA when in protection and sets the hysteresis through its pull-up resistor, clamped at 5.5V typical."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip supply pin with an 18.6V clamp, where clamp sink current above 6.6mA triggers self-recovering overvoltage protection, and an absolute maximum rating of 25V."
      },
      {
        "number": "5",
        "name": "GATE",
        "type": "output",
        "description": "Drive output for the external MOSFET, rated 0.8A peak source and 1.5A peak sink at VGATE=7.5V, with an absolute maximum voltage of 25V to GND."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Chip power reference ground for the controller."
      },
      {
        "number": "7",
        "name": "CS",
        "type": "input",
        "description": "Current-sense input with a 500mV maximum current-limit threshold for VPC2188B, where CS above 1.6 times the maximum threshold triggers self-recovering short-circuit protection and an absolute maximum of 1.25V applies."
      },
      {
        "number": "8",
        "name": "RT",
        "type": "passive",
        "description": "Frequency-programming pin where a resistor to GND sets the oscillator frequency, with a 2.02V typical reference and 300kHz typical at RT=22kΩ."
      },
      {
        "number": "9",
        "name": "SS",
        "type": "passive",
        "description": "External soft-start pin where a capacitor to GND sets the soft-start time, and the internal soft-start time is 1.2ms typical when the pin is left open."
      },
      {
        "number": "10",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback pin for PSR or resistor-divider sensing, auto-selected when FB goes negative while GATE is high or COM is tied to GND, with an absolute maximum input current of 2.5mA."
      }
    ],
    "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 pin table gives names, numbers, modes and descriptions but no explicit KiCad ERC elect; Pin descriptions are condensed from the Chinese pin table on page 2 and combined with limits stated "
        ],
        "pages_sent": 15,
        "cost_usd": 0.0816,
        "at": "2026-10-17T20:49:45"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836015511625728",
        "pages": 15,
        "sha256": "602d834347f7366b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "up": "Z",
        "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": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "vpc2188b-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "checked": "2026-10-17",
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  }
}