LM828M5X

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm828m5x",
  "title": "LM828M5X",
  "brief": "Texas Instruments Charge Pumps, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "lm828m5x"
  ],
  "component": {
    "mpn": "LM828M5X",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Charge Pumps",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm828",
    "parts": {
      "symbol": "lm828m5x.kicad_sym",
      "footprint": "lm828m5x.kicad_mod",
      "model_3d": "lm828m5x-etched.glb",
      "model_3d_plain": "lm828m5x.glb",
      "model_3d_step": "lm828m5x-etched.step",
      "model_3d_step_plain": "lm828m5x.step",
      "lbr": "lm828m5x.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Negative voltage output. Delivers the inverted supply, approximately -(V+), up to 25 mA. Connect the output charge-storage/reservoir capacitor C2 (typ. 10 µF, low ESR, 0.3 Ω max) from this pin to GND."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_in",
        "description": "Power supply positive input. Operating range 1.8 V to 5.5 V (absolute max 5.8 V to GND). Bypass locally to GND."
      },
      {
        "number": "3",
        "name": "CAP-",
        "type": "passive",
        "description": "Charge-pump flying-capacitor negative terminal. Connect to the negative terminal of the pump capacitor C1 (typ. 10 µF, low ESR). Switched between GND and OUT internally."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground input. Reference for both V+ and OUT."
      },
      {
        "number": "5",
        "name": "CAP+",
        "type": "passive",
        "description": "Charge-pump flying-capacitor positive terminal. Connect to the positive terminal of the pump capacitor C1 (typ. 10 µF, low ESR). Switched between V+ and GND internally at ~12 kHz."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm828",
        "pages": 17,
        "sha256": "e2f4d81a8e4e5b4f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm828m5x.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm828m5x-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6b559aaf75d9a0c6b78cd8cd1a4c9aca89e5e7684f5f0c0e48a742b1dc82cba7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [
    {
      "mpn": "LM828M5X",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm828m5x"
  ],
  "discovery_pitch": "LM828M5X (Texas Instruments) 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",
    "lm828m5x.kicad_sym",
    "lm828m5x.kicad_mod",
    "lm828m5x.glb",
    "lm828m5x.step",
    "lm828m5x.lbr",
    "docs/hero.png",
    "docs/lm828m5x-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-28T17:11:29.231Z"
}