MCP1703T-3302E/CB

{
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  "type": "component",
  "slug": "mcp1703t-3302e-cb",
  "title": "MCP1703T-3302E/CB",
  "brief": "Microchip Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23A-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.1",
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  "component": {
    "mpn": "MCP1703T-3302E/CB",
    "manufacturer": "Microchip",
    "package": "SOT-23A-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c1d1fe938e9a4abeb4e1808f2c8f5538.pdf",
    "parts": {
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      "footprint": "mcp1703t-3302e.kicad_mod",
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      "model_3d_step_plain": "mcp1703t-3302e.step",
      "lbr": "mcp1703t-3302e.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Regulator ground. Tie to the negative side of the output and input capacitors. Only the LDO bias current (2.0 µA typ) flows out of this pin; output regulation is referenced here. Minimize voltage drops between this pin and the negative side of the load."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output. Connect to the positive side of the load and the positive terminal of the output capacitor (1 µF to 22 µF ceramic recommended). Maximum continuous output current 250 mA; internal current limit ~500 mA typ."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated supply input. Operating range 2.7V to 16.0V (absolute max 18V). Requires low source impedance for stable LDO operation; a 1 µF ceramic input capacitor is recommended for most applications."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c1d1fe938e9a4abeb4e1808f2c8f5538.pdf",
        "pages": 32,
        "sha256": "7bfdaa05d529bf00",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -0.9375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",
      "mark": "drawn"
    },
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        "seat": "z = 0",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp1703t-3302e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
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        "sha256": "9a2fa0b991d21279eba637d6fb1ea33c180eba67fa7ef64fa7d34ac0b5061891",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "family": {
      "base": "MCP1703T-3302E",
      "siblings": [
        "MCP1703T-3302E/DB",
        "MCP1703T-3302E/DB-HXY",
        "MCP1703T-3302E/MB",
        "MCP1703T-3302E/MC"
      ],
      "old_slug": "mcp1703t-3302e",
      "note": "renamed from the cut-base slug to the part it was built from (slug collision split, 2026-11-11)"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip",
      "Package": "SOT-23A-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
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    "viewers",
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  "discovery_triggers": [
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  "discovery_pitch": "MCP1703T-3302E (Microchip) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "mcp1703t-3302e.lbr",
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    "viewers/symbol.html",
    "viewers/footprint.html",
    "pads.json",
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    "mcp1703t-3302e-cb-hero.overlay.json"
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  "visibility": "public",
  "variants": [
    {
      "mpn": "MCP1703T-3302ECB",
      "kind": "packaging"
    },
    {
      "mpn": "MCP1703T-3302EMB",
      "kind": "packaging"
    },
    {
      "mpn": "MCP1703T-3302EDB",
      "kind": "packaging"
    },
    {
      "mpn": "MCP1703T-3302E",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T19:03:59.657Z",
  "description": "Microchip Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23A-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}