RV4145AMT

{
  "slug": "rv4145amt",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Power Management Specialized - PMIC, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "rv4145amt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rv4145amt.kicad_sym",
    "rv4145amt.kicad_mod",
    "rv4145amt.glb",
    "rv4145amt.step",
    "rv4145amt.lbr",
    "docs/hero.png",
    "docs/rv4145amt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rv4145amt-hero.glb",
    "rv4145amt-hero.overlay.json",
    "rv4145amt-etched.glb"
  ],
  "component": {
    "mpn": "RV4145AMT",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Power Management Specialized - PMIC",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/rv4145amt-d.pdf",
    "parts": {
      "symbol": "rv4145amt.kicad_sym",
      "footprint": "rv4145amt.kicad_mod",
      "model_3d": "rv4145amt-hero.glb",
      "model_3d_plain": "rv4145amt-etched.glb",
      "model_3d_step": "rv4145amt-etched.step",
      "model_3d_step_plain": "rv4145amt.step",
      "lbr": "rv4145amt.lbr"
    },
    "distributor_links": {
      "lcsc": "C887765"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:18:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VFB",
        "type": "input",
        "description": "Sense amplifier negative input; internal 10 kΩ resistor R1 connects it to pin 3 (VREF), and the RSENSE feedback resistor connects from pin 7 to this pin."
      },
      {
        "number": "2",
        "name": "+Input",
        "type": "input",
        "description": "Sense amplifier positive input; internal 10 kΩ resistor R2 to pin 3, offset voltage ±3.0 mV max at 25°C."
      },
      {
        "number": "3",
        "name": "VREF",
        "type": "power_out",
        "description": "Reference voltage output at ½ VS (12.5 V min, 13.0 V typ, 14.6 V max at 25°C) used as the artificial ground for the op amp."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "SCR",
        "type": "output",
        "description": "Trigger output that fires the external SCR when a fault is detected (detector on 2.8 V typ, 1.5 V min at 25°C); internal 4.7 kΩ typ resistor R3 to GND."
      },
      {
        "number": "6",
        "name": "+VS",
        "type": "power_in",
        "description": "Supply input for the RV4145A circuitry with 26 V typ (25.0 to 29.2 V) shunt regulator clamp, fed from the AC line through RLINE."
      },
      {
        "number": "7",
        "name": "Op Amp Output",
        "type": "output",
        "description": "Sense amplifier output; the SCR trigger fires when it exceeds ±7.2 V typ relative to pin 3."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-assignment figure (Figure 2) is not available in the text. Pin numbers and names come from t; The types for VREF (power_out) and +VS (power_in) are inferred from the descriptions. The datasheet "
        ],
        "pages_sent": 10,
        "cost_usd": 0.0836,
        "at": "2026-10-22T19:18:18"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/rv4145amt-d.pdf",
        "pages": 10,
        "sha256": "5e7e12baa46aa4f0",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rv4145amt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rv4145amt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3bcd79aa562b6bad67a769e8d59d52555b049d56afacc4bf7450d21dbd7604ad",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}