LT1054IP

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  "slug": "lt1054ip",
  "title": "LT1054IP",
  "brief": "Texas Instruments DC-DC Converters, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "power management (pmic)",
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  "component": {
    "mpn": "LT1054IP",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lt1054",
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      "lcsc": "C2878994",
      "digikey": "2156-LT1054IP-ND",
      "mouser": "595-LT1054IP"
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    "pins": [
      {
        "number": "1",
        "name": "FB/SD",
        "type": "input",
        "description": "Shutdown input for low Iq operation, or error amplifier input for regulation."
      },
      {
        "number": "2",
        "name": "CAP+",
        "type": "input",
        "description": "Positive side of the external CIN capacitor."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "4",
        "name": "CAP-",
        "type": "input",
        "description": "Negative side of the external CIN capacitor."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "output",
        "description": "Regulated output voltage."
      },
      {
        "number": "6",
        "name": "VREF",
        "type": "power_in",
        "description": "Internal reference voltage output."
      },
      {
        "number": "7",
        "name": "OSC",
        "type": "input",
        "description": "Oscillator control pin, used to adjust the switching frequency or to synchronize the device externally."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin."
      }
    ],
    "provenance": {
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        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pinout taken from the 8-pin PDIP (P package) table on page 3. The orderable addendum on page 26 list; The datasheet's pin table gives I/O direction only as Input, Output, or a dash. Types were mapped to; The pin table marks GND and VCC with a dash for I/O. GND is typed power_in per the instructions, and"
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        "pages_sent": 8,
        "cost_usd": 0.0372,
        "at": "2026-10-10T15:51:20"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lt1054",
        "pages": 36,
        "sha256": "cb7fc2ff583618ff",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "units": "mm",
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        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          9.27,
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "PDIP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 16,
          "conditions": "",
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        },
        {
          "name": "Input voltage, FB/SD",
          "symbol": "VI",
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          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "FB/SD pin; maximum printed as VCC",
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        {
          "name": "Input voltage, OSC",
          "symbol": "VI",
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          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "OSC pin; maximum printed as Vref",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature, LT1054I",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 135,
          "conditions": "LT1054I",
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": 15,
          "conditions": "",
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        },
        {
          "name": "Operating free-air temperature range, LT1054I",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
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        {
          "name": "Junction-to-ambient thermal resistance, P (PDIP) 8-pin",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 85,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Regulated output voltage",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": -4.7,
          "typ": -5,
          "max": -5.2,
          "conditions": "VCC = 7 V, TJ = 25°C, RL = 500 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 25,
          "conditions": "VCC = 7 V to 12 V, RL = 500 Ω, Full range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 50,
          "conditions": "VCC = 7 V, RL = 100 Ω to 500 Ω, Full range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage loss",
          "symbol": "VCC − |VO|",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.35,
          "max": 0.55,
          "conditions": "IO = 10 mA, CI = CO = 100-μF tantalum, Full range",
          "source_page": 5,
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        },
        {
          "name": "Voltage loss",
          "symbol": "VCC − |VO|",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.1,
          "max": 1.6,
          "conditions": "IO = 100 mA, CI = CO = 100-μF tantalum, Full range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 10,
          "max": 15,
          "conditions": "ΔIO = 10 mA to 100 mA, Full range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Oscillator frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": 15,
          "typ": 25,
          "max": 35,
          "conditions": "VCC = 3.5 V to 15 V, Full range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 2.35,
          "typ": 2.5,
          "max": 2.65,
          "conditions": "I(REF) = 60 μA, 25°C",
          "source_page": 5,
          "source": "datasheet"
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          "min": 2.25,
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          "max": 2.75,
          "conditions": "I(REF) = 60 μA, Full range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": 5,
          "conditions": "VCC = 3.5 V, IO = 0, Full range",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 200,
          "conditions": "VCC = 15 V, IO = 0, Full range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current in shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "V(FB/SD) = 0 V, Full range",
          "source_page": 5,
          "source": "datasheet"
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