MAX1044ESA

{
  "schema_version": 1,
  "type": "component",
  "slug": "max1044esa",
  "title": "MAX1044ESA",
  "brief": "XBLW Charge Pumps, 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)",
    "max1044esa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX1044ESA",
    "manufacturer": "XBLW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Charge Pumps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603380570902568960",
    "parts": {
      "symbol": "max1044esa.kicad_sym",
      "footprint": "max1044esa.kicad_mod",
      "model_3d": "max1044esa-etched.glb",
      "model_3d_plain": "max1044esa.glb",
      "model_3d_step": "max1044esa-etched.step",
      "model_3d_step_plain": "max1044esa.step",
      "lbr": "max1044esa.lbr"
    },
    "distributor_links": {
      "lcsc": "C22451410"
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOST",
        "type": "input",
        "description": "Oscillator frequency control input that increases internal oscillator frequency by a factor of 6 when connected to V+, or should be left open if using external oscillator."
      },
      {
        "number": "2",
        "name": "CAP+",
        "type": "passive",
        "description": "Negative terminal connection for the internal charge pump capacitor."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection point; negative end of accumulator capacitor should be connected to this pin."
      },
      {
        "number": "4",
        "name": "CAP-",
        "type": "passive",
        "description": "Positive terminal connection for the internal charge pump capacitor."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Positive voltage output terminal rated for 0V to 9V; positive end of accumulator capacitor should be connected to this pin."
      },
      {
        "number": "6",
        "name": "LV",
        "type": "input",
        "description": "Low voltage mode selection input that should be connected to ground when supply voltage is below 3.5V."
      },
      {
        "number": "7",
        "name": "OSC",
        "type": "input",
        "description": "Oscillator frequency control input where an external capacitor reduces the internal oscillator frequency."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Power supply positive voltage input rated 1.5V to 9.0V; serves as chip substrate connection point."
      }
    ],
    "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": 8,
        "cost_usd": 0.0835,
        "at": "2026-09-21T17:20:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603380570902568960",
        "pages": 8,
        "sha256": "ce69305916a3f1fd",
        "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": "max1044esa.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": "max1044esa-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": "41f6cbae0e5b020ebc757515a22040b36af5b6df19939196668639a98a84b757",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XBLW",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "max1044esa"
  ],
  "discovery_pitch": "MAX1044ESA (XBLW) 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",
    "max1044esa.kicad_sym",
    "max1044esa.kicad_mod",
    "max1044esa.glb",
    "max1044esa.step",
    "max1044esa.lbr",
    "docs/hero.png",
    "docs/max1044esa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-28T18:25:16.352Z"
}