main
Ray Set visibility: public 86104ba 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ltc1262cs8-pbf",
  "title": "LTC1262CS8#PBF",
  "brief": "Analog Devices DC-DC Converters, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management ics",
    "ltc1262cs8#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LTC1262CS8#PBF",
    "manufacturer": "Analog Devices",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/1262fa.pdf",
    "parts": {
      "symbol": "ltc1262cs8-pbf.kicad_sym",
      "footprint": "ltc1262cs8-pbf.kicad_mod",
      "model_3d": "ltc1262cs8-pbf-hero.glb",
      "model_3d_plain": "ltc1262cs8-pbf-etched.glb",
      "model_3d_step": "ltc1262cs8-pbf-etched.step",
      "model_3d_step_plain": "ltc1262cs8-pbf.step",
      "lbr": "ltc1262cs8-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C674874",
      "digikey": "505-LTC1262CS8#PBF-ND",
      "mouser": "584-LTC1262CS8#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T21:29:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LTC1262CS8#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LTC1262CS8#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1–",
        "type": "passive",
        "description": "C1 negative input; connect a 0.22µF capacitor C1 between C1+ and C1-."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "C1 positive input; connect a 0.22µF capacitor C1 between C1+ and C1-."
      },
      {
        "number": "3",
        "name": "C2–",
        "type": "passive",
        "description": "C2 negative input; connect a 0.22µF capacitor C2 between C2+ and C2-."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "C2 positive input; connect a 0.22µF capacitor C2 between C2+ and C2-."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input where 4.75V ≤ VCC ≤ 5.5V; connect a 4.7µF bypass capacitor CIN to ground."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 12V output (±5%) that must have a 4.7µF bypass capacitor COUT to ground; in shutdown VOUT = VCC, and the pin must not be shorted to ground."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "8",
        "name": "SHDN",
        "type": "input",
        "description": "TTL-compatible logic shutdown pin: a logic low enables normal operation (connect to GND), while no connection or a high level (tied to VCC) puts the device in shutdown, with VIH minimum 2.4V and VIL maximum 0.8V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists the orderable part as LTC1262CS8 (S8 package, 8-lead plastic SO) and does not me; The pin-to-function mapping for the 8-pin S8 package is shown in the TOP VIEW diagram on page 2 (1=C"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0432,
        "at": "2026-10-30T21:29:02"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/1262fa.pdf",
        "pages": 8,
        "sha256": "b8629df0004493fc",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltc1262cs8-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc1262cs8-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ab9929fdb91becf9f5f1d8ef48fc9682e92726eaa57d4cf2bb7d92fd092d43ba",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "S8",
      "source_page": 7,
      "D": {
        "nom_mm": 4.902,
        "range_mm": [
          4.801,
          5.004
        ]
      },
      "E1": {
        "nom_mm": 3.899,
        "range_mm": [
          3.81,
          3.988
        ]
      },
      "E": {
        "nom_mm": 5.994,
        "range_mm": [
          5.791,
          6.198
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.549,
        "range_mm": [
          1.346,
          1.753
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ltc1262cs8-pbf.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SO-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b8629df0004493fc0e5e9e79a20780ca041134226046c5e1bcb69017d807b2d5",
      "rows": [
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 11.4,
          "typ": null,
          "max": 12.6,
          "conditions": "0mA ≤ IOUT ≤ 30mA, VSHDN = 0V, 0°C ≤ TA ≤ 70°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.5,
          "max": 1,
          "conditions": "No Load, VSHDN = 0V, 0°C ≤ TA ≤ 70°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.5,
          "max": 10,
          "conditions": "No Load, VSHDN = VCC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VCC = 5V, IOUT = 30mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Efficiency",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 74,
          "max": null,
          "conditions": "VCC = 5V, IOUT = 30mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VCC to VOUT Switch Impedance",
          "symbol": "RSW",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 0.18,
          "max": 2,
          "conditions": "VCC = VSHDN = 5V, IOUT = 0mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SHDN Input High Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SHDN Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SHDN Input Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -20,
          "typ": -10,
          "max": -5,
          "conditions": "VCC = 5V, VSHDN = 0V, 0°C ≤ TA ≤ 70°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SHDN Input Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.06,
          "max": 10,
          "conditions": "VCC = 5V, VSHDN = 5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Time",
          "symbol": "tON",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "C1 = C2 = 0.22µF, CIN = COUT = 4.7µF, (Figures 1, 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Time",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 3.3,
          "max": null,
          "conditions": "C1 = C2 = 0.22µF, CIN = COUT = 4.7µF, (Figures 1, 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (VCC)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.75,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range, LTC1262C",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "LTC1262C grade",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (VCC)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (SHDN)",
          "symbol": "VSHDN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum is VCC + 0.3V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10 sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJMAX",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient (S8)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "S8 package (8-lead plastic SO)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "LTC1262CS8#PBF (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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