VIPER0PHDTR

{
  "slug": "viper0phdtr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics AC-DC Controllers And Regulators, SO-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "viper0phdtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "viper0phdtr.kicad_sym",
    "viper0phdtr.kicad_mod",
    "viper0phdtr.glb",
    "viper0phdtr.step",
    "viper0phdtr.lbr",
    "docs/hero.png",
    "docs/viper0phdtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "viper0phdtr-hero.glb",
    "viper0phdtr-hero.overlay.json"
  ],
  "component": {
    "mpn": "VIPER0PHDTR",
    "manufacturer": "STMicroelectronics",
    "package": "SO-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600478613796245504",
    "parts": {
      "symbol": "viper0phdtr.kicad_sym",
      "footprint": "viper0phdtr.kicad_mod",
      "model_3d": "viper0phdtr-hero.glb",
      "model_3d_plain": "viper0phdtr.glb",
      "model_3d_step": "viper0phdtr-etched.step",
      "model_3d_step_plain": "viper0phdtr.step",
      "lbr": "viper0phdtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3093753",
      "digikey": "497-VIPER0PHDTR-ND",
      "mouser": "511-VIPER0PHDTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T02:46:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-VIPER0PHDTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-VIPER0PHDTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground and MOSFET source; pulsed current from Power MOSFET must return through this pin and be connected to same ground plane as SGND with shortest trace."
      },
      {
        "number": "2",
        "name": "EAGND",
        "type": "power_in",
        "description": "Error amplifier ground reference; connect directly to negative rail for non-isolated negative output converters, or short to SGND for positive output converters."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Controller supply voltage; internal high-voltage current source provides VCC capacitor charging current at startup and during steady-state operation; requires external storage capacitor across VCC-SGND and 0.1 μF bypass capacitor placed close to IC."
      },
      {
        "number": "4",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal ground; all groundings of bias components must connect to this pin and be kept separate from pulsed current return path."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Direct feedback to inverting input of internal transconductance error amplifier, internally referenced to 1.2 V with respect to EAGND; accepts output voltage information via voltage divider."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "output",
        "description": "Compensation output of internal error amplifier; compensation network placed between this pin and SGND to achieve control loop stability and good dynamic performance."
      },
      {
        "number": "7",
        "name": "ON",
        "type": "input",
        "description": "ZPM exit control; IC is reactivated by forcing this pin to SGND for debounce time tDEB_ON; internal pull-up resistor keeps pin at VON level during normal operation."
      },
      {
        "number": "8",
        "name": "OFF",
        "type": "input",
        "description": "ZPM enter control; IC enters ZPM by forcing this pin to SGND for debounce time tDEB_OFF; internal pull-up resistor keeps pin at VOFF level during normal operation."
      },
      {
        "number": "9",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; must be left floating to maintain safe clearance distance."
      },
      {
        "number": "10",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; must be left floating to maintain safe clearance distance."
      },
      {
        "number": "11",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; must be left floating to maintain safe clearance distance."
      },
      {
        "number": "12",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; must be left floating to maintain safe clearance distance."
      },
      {
        "number": "13",
        "name": "DRAIN",
        "type": "output",
        "description": "MOSFET drain; internal high-voltage current source sinks current from this pin to charge VCC capacitor at startup and during steady-state operation; mechanically connected to internal metal PAD for heat dissipation."
      },
      {
        "number": "14",
        "name": "DRAIN",
        "type": "output",
        "description": "MOSFET drain; internal high-voltage current source sinks current from this pin to charge VCC capacitor at startup and during steady-state operation; mechanically connected to internal metal PAD for heat dissipation."
      },
      {
        "number": "15",
        "name": "DRAIN",
        "type": "output",
        "description": "MOSFET drain; internal high-voltage current source sinks current from this pin to charge VCC capacitor at startup and during steady-state operation; mechanically connected to internal metal PAD for heat dissipation."
      },
      {
        "number": "16",
        "name": "DRAIN",
        "type": "output",
        "description": "MOSFET drain; internal high-voltage current source sinks current from this pin to charge VCC capacitor at startup and during steady-state operation; mechanically connected to internal metal PAD for heat dissipation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "4/16 pins cited to the wrong page (name found elsewhere): ['11:N.C.@p3', '12:N.C.@p3', '14:DRAIN@p3', '15:DRAIN@p3']"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0731,
        "at": "2026-10-07T02:45:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600478613796245504",
        "pages": 36,
        "sha256": "ada84337e66288b0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "viper0phdtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "viper0phdtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f6478a217cae3df29cbc70c44109eac63d1e136bf26a73b34b79a6439977388d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}