LT1054IS8#TRPBF

{
  "slug": "lt1054is8-trpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Charge Pumps, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lt1054is8#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt1054is8-trpbf.kicad_sym",
    "lt1054is8-trpbf.kicad_mod",
    "lt1054is8-trpbf.glb",
    "lt1054is8-trpbf.step",
    "lt1054is8-trpbf.lbr",
    "docs/hero.png",
    "docs/lt1054is8-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt1054is8-trpbf-hero.glb",
    "lt1054is8-trpbf-hero.overlay.json",
    "lt1054is8-trpbf-etched.glb"
  ],
  "component": {
    "mpn": "LT1054IS8#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Charge Pumps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913796656345088",
    "parts": {
      "symbol": "lt1054is8-trpbf.kicad_sym",
      "footprint": "lt1054is8-trpbf.kicad_mod",
      "model_3d": "lt1054is8-trpbf-hero.glb",
      "model_3d_plain": "lt1054is8-trpbf-etched.glb",
      "model_3d_step": "lt1054is8-trpbf-etched.step",
      "model_3d_step_plain": "lt1054is8-trpbf.step",
      "lbr": "lt1054is8-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C579622",
      "digikey": "505-LT1054IS8#TRPBFTR-ND",
      "mouser": "584-LT1054IS8#TRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T23:57:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT1054IS8#TRPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT1054IS8#TRPBF",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB/SHDN",
        "type": "input",
        "description": "Feedback/shutdown pin that acts as the inverting input of the error amplifier for regulation, and pulling it below the shutdown threshold (≈0.45V) shuts the device down."
      },
      {
        "number": "2",
        "name": "CAP+",
        "type": "passive",
        "description": "Positive side of the input capacitor CIN, alternately driven between V+ and ground."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin to which VIN and VOUT are referred, and VOUT must not be pulled positive with respect to it or the device may fail to start."
      },
      {
        "number": "4",
        "name": "CAP–",
        "type": "passive",
        "description": "Negative side of the input capacitor CIN, alternately driven between ground and VOUT."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated or inverted output, also tied to the device substrate, so it must not be pulled positive with respect to the other pins during start-up."
      },
      {
        "number": "6",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference output of 2.5V for regulator circuits, with reference output current limited to approximately 60µA for regulator feedback networks."
      },
      {
        "number": "7",
        "name": "OSC",
        "type": "bidirectional",
        "description": "Oscillator pin for raising, lowering or synchronizing the switching frequency (nominal 25kHz), with a 20k pull-up to VREF recommended for synchronization."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Input supply pin with an operating range of 3.5V to 15V for the LT1054 (16V absolute maximum), and a minimum 2µF low-ESR input bypass capacitor is recommended."
      }
    ],
    "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 has no dedicated pin-function paragraph for GND; the description is assembled from ref; The KiCad pin types for CAP+, CAP- and OSC are my classification from the functional descriptions, n; The S8 pin mapping was read from the S8 top-view diagram on page 2, where the pin labels are extract"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0943,
        "at": "2026-10-20T23:55:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913796656345088",
        "pages": 16,
        "sha256": "26492c6df46bb8c5",
        "source_tier": "lcsc"
      },
      "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": "lt1054is8-trpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt1054is8-trpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "059b148328606ad9944061c16b72d83ba8389877673d28004e037645accb92ac",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}