LM2940IMP-5.0

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  "slug": "lm2940imp-5-0",
  "version": "0.2.1",
  "type": "component",
  "description": "HGSEMI LM2940IMP 5 0 TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-3L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
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  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOT-223-3L",
      "Category": "PMIC",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "rows": [
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": 20,
          "conditions": "VO+2V≤VIN≤26V, Io=5mA; datasheet prints several: 20 mA (VO+2V≤VIN≤26V, Io=5mA Quiescent current (Io=5 mA)), 80 mA (VIN=VO+5V, Io=1A Quiescent current (Io=1 A)); the most conservative is kept",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": 26,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 4,
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  },
  "component": {
    "mpn": "LM2940IMP-5.0",
    "manufacturer": "HGSEMI LM2940IMP 5 0 TR",
    "package": "SOT-223-3L",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a963bc32e543e4584f479b39ed56b13d.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input supply. Operating range 6-26V (absolute max 45V). Requires a bypass capacitor (typ. 47µF) to ground close to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return. On SOT-223 the tab is electrically connected to GND and should be soldered to a copper area for thermal dissipation."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated 5.0V LDO output, up to 1A. Requires a minimum 22µF output capacitor for stability. Internally current-limited (~1.9A typ short-circuit) and thermally protected."
      }
    ],
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        "pages": 11,
        "sha256": "06df9640720139f8",
        "source_tier": "lcsc"
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        "total": 3,
        "described": 3,
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        "refuses_to_fabricate": true
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    "pin1": {
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      "at": [
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        -2.3
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      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-223-3_TabPin2@sha256:8ae5f03e2c16377a",
      "mark": "drawn"
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        "seat": "z = 0",
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        "checked": "2026-10-07",
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  },
  "title": "LM2940IMP-5.0",
  "brief": "HGSEMI LM2940IMP 5 0 TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-3L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "discovery_triggers": [
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  "discovery_pitch": "LM2940IMP-5.0 (HGSEMI LM2940IMP 5 0 TR) component page with datasheet-verified CAD.",
  "visibility": "public"
}