LP2951CMMX-3.3

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  "slug": "lp2951cmmx-3-3",
  "title": "LP2951CMMX-3.3",
  "brief": "Texas Instruments Linear Voltage Regulators (LDO), VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "LP2951CMMX-3.3",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8-0.65mm",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lp2951-n",
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    "distributor_links": {
      "lcsc": 201678,
      "digikey": "LP2951CMMX-3.3TR-ND",
      "mouser": "926-LP2951CMMX-33"
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        "pn": "926-LP2951CMMX-33",
        "status": "found",
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    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output voltage; provides 3.3 V nominal output to the load."
      },
      {
        "number": "2",
        "name": "SENSE",
        "type": "input",
        "description": "Output voltage sense input; connected to VOUT to provide feedback path for regulation."
      },
      {
        "number": "3",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "Logic-compatible shutdown input; disables device when driven low, quiescent current drops to 150 µA."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; device ground connection and substrate connection point."
      },
      {
        "number": "5",
        "name": "ERROR",
        "type": "output",
        "description": "Error flag output; open-drain output that signals when output voltage falls below regulation set point."
      },
      {
        "number": "6",
        "name": "VTAP",
        "type": "output",
        "description": "Internal resistor divider output; internal 1.235 V reference for feedback network."
      },
      {
        "number": "7",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Voltage feedback input; connected to external resistor divider to program output voltage from 1.24 V to 29 V."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage; accepts 2.3 V to 30 V input with low dropout operation at typical 40 mV."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 17,
        "cost_usd": 0.1514,
        "at": "2026-10-05T21:22:40"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lp2951-n",
        "pages": 62,
        "sha256": "b9e1f8851a20b9c9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-8-0.65mm",
      "Category": "Power Supply Chip",
      "Pins": "8"
    }
  },
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  "discovery_pitch": "LP2951CMMX-3.3 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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