NCP1252M

{
  "schema_version": 1,
  "type": "component",
  "slug": "ncp1252m",
  "title": "NCP1252M",
  "brief": "HGSEMI Power Management - Specialized, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "ncp1252m",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NCP1252M",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757704188086501376",
    "parts": {
      "symbol": "ncp1252m.kicad_sym",
      "footprint": "ncp1252m.kicad_mod",
      "model_3d": "ncp1252m-etched.glb",
      "model_3d_plain": "ncp1252m.glb",
      "model_3d_step": "ncp1252m-etched.step",
      "model_3d_step_plain": "ncp1252m.step",
      "lbr": "ncp1252m.lbr"
    },
    "distributor_links": {
      "lcsc": "C565362"
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Feedback input with 40kΩ input impedance and 3.5kΩ internal pull-up resistor; burst mode entry threshold 0.3V, exit at 0.33V, power limiting threshold 4.6V."
      },
      {
        "number": "2",
        "name": "BO",
        "type": "input",
        "description": "Brown-out input monitoring input voltage image with 1.00V threshold and 10µA hysteresis current source for protection against low input voltage."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current sense input connected through resistor to GND, with 1.0V overcurrent threshold, 160ns leading edge blanking, and 26.5kΩ internal ramp compensation resistance."
      },
      {
        "number": "4",
        "name": "RI",
        "type": "input",
        "description": "Frequency programming input; resistor to ground sets switching frequency from 50kHz to 500kHz maximum."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference connection point."
      },
      {
        "number": "6",
        "name": "GATE",
        "type": "output",
        "description": "Totem-pole gate driver output for power MOSFET with ±500mA/±800mA source/sink capability, 15-18V voltage clamping, and 45ns/30ns rise/fall times into 1000pF load."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "IC DC power supply input with 10-26V operating range, 11.7V startup threshold, 9.0V shutdown threshold, and 30V absolute maximum rating."
      },
      {
        "number": "8",
        "name": "SS",
        "type": "input",
        "description": "Soft-start input pin; external capacitor to ground programs soft-start ramp with 10µA charging current and 4.0V completion voltage threshold."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 14,
        "cost_usd": 0.1335,
        "at": "2026-09-22T03:49:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757704188086501376",
        "pages": 14,
        "sha256": "abd3670466dc7d4a",
        "source_tier": "lcsc"
      },
      "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": "ncp1252m.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncp1252m-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": "f1b5f5c8c5cc0562630d956028b624e7a29c673b5f6d551bd47ef1e4a7cf7386",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ncp1252m"
  ],
  "discovery_pitch": "NCP1252M (HGSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncp1252m.kicad_sym",
    "ncp1252m.kicad_mod",
    "ncp1252m.glb",
    "ncp1252m.step",
    "ncp1252m.lbr",
    "docs/hero.png",
    "docs/ncp1252m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T02:54:30.281Z"
}