LT8582EDKD#PBF

{
  "slug": "lt8582edkd-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices DC-DC Converters, DFN-24-EP(4x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "lt8582edkd#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt8582edkd-pbf.kicad_sym",
    "lt8582edkd-pbf.kicad_mod",
    "lt8582edkd-pbf.glb",
    "lt8582edkd-pbf.step",
    "lt8582edkd-pbf.lbr",
    "docs/hero.png",
    "docs/lt8582edkd-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt8582edkd-pbf-hero.glb",
    "lt8582edkd-pbf-hero.overlay.json",
    "lt8582edkd-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LT8582EDKD#PBF",
    "manufacturer": "Analog Devices",
    "package": "DFN-24-EP(4x7)",
    "pin_count": 25,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/8582f.pdf",
    "parts": {
      "symbol": "lt8582edkd-pbf.kicad_sym",
      "footprint": "lt8582edkd-pbf.kicad_mod",
      "model_3d": "lt8582edkd-pbf-hero.glb",
      "model_3d_plain": "lt8582edkd-pbf-etched.glb",
      "model_3d_step": "lt8582edkd-pbf-etched.step",
      "model_3d_step_plain": "lt8582edkd-pbf.step",
      "lbr": "lt8582edkd-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C107994",
      "digikey": "505-LT8582EDKD#PBF-ND",
      "mouser": "584-LT8582EDKD#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T22:32:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT8582EDKD#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT8582EDKD#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SWA1",
        "type": "output",
        "description": "Master switch collector pin for channel 1, designed to handle a peak collector current of 1.7A (minimum), so keep the metal trace area connected to it small to reduce EMI."
      },
      {
        "number": "2",
        "name": "VIN1",
        "type": "power_in",
        "description": "Input supply pin for channel 1 that must be locally bypassed."
      },
      {
        "number": "3",
        "name": "PG1",
        "type": "output",
        "description": "Active-high open-drain power good output for channel 1 that is valid only when SHDN > 1.31V and VIN > 2.3V and requires a pull-up resistor; it indicates VFBX is within 4% of regulation (VFBX > 1.15V noninverting, VFBX < 65mV inverting)."
      },
      {
        "number": "4",
        "name": "GATE1",
        "type": "output",
        "description": "PMOS gate drive pin for channel 1 that acts as a pull-down current source for output short-circuit protection or output disconnect, with a maximum pull-down current of 1mA at SS voltages above 550mV."
      },
      {
        "number": "5",
        "name": "VC1",
        "type": "passive",
        "description": "Error amplifier output for channel 1 to which the external compensation network is tied."
      },
      {
        "number": "6",
        "name": "FBX1",
        "type": "input",
        "description": "Positive and negative feedback pin for channel 1, connected to VOUT through a resistor set by the 1.204V feedback voltage and 83.3µA FBX bias current equations for noninverting or inverting converters."
      },
      {
        "number": "7",
        "name": "FBX2",
        "type": "input",
        "description": "Positive and negative feedback pin for channel 2, connected to VOUT through a resistor set by the 1.204V feedback voltage and 83.3µA FBX bias current equations for noninverting or inverting converters."
      },
      {
        "number": "8",
        "name": "VC2",
        "type": "passive",
        "description": "Error amplifier output for channel 2 to which the external compensation network is tied."
      },
      {
        "number": "9",
        "name": "GATE2",
        "type": "output",
        "description": "PMOS gate drive pin for channel 2 that acts as a pull-down current source for output short-circuit protection or output disconnect, with a maximum pull-down current of 1mA at SS voltages above 550mV."
      },
      {
        "number": "10",
        "name": "PG2",
        "type": "output",
        "description": "Active-high open-drain power good output for channel 2 that is valid only when SHDN > 1.31V and VIN > 2.3V and requires a pull-up resistor; it indicates VFBX is within 4% of regulation (VFBX > 1.15V noninverting, VFBX < 65mV inverting)."
      },
      {
        "number": "11",
        "name": "VIN2",
        "type": "power_in",
        "description": "Input supply pin for channel 2 that must be locally bypassed."
      },
      {
        "number": "12",
        "name": "SWA2",
        "type": "output",
        "description": "Master switch collector pin for channel 2, designed to handle a peak collector current of 1.7A (minimum), so keep the metal trace area connected to it small to reduce EMI."
      },
      {
        "number": "13",
        "name": "SWB2",
        "type": "output",
        "description": "Slave switch collector pin for channel 2, designed to handle a peak collector current of 1.3A (minimum), so keep the metal trace area connected to it small to reduce EMI."
      },
      {
        "number": "14",
        "name": "CLKOUT2",
        "type": "output",
        "description": "Clock output for channel 2 that is in phase with the internal oscillator or SYNC pin, with a duty cycle that varies with junction temperature, and is only meant to drive capacitive loads up to 120pF."
      },
      {
        "number": "15",
        "name": "SHDN2",
        "type": "input",
        "description": "Shutdown pin for channel 2 that must be driven below 0.3V to disable the channel and above 1.31V (typical) to activate it and restart soft-start, and must not be floated."
      },
      {
        "number": "16",
        "name": "RT2",
        "type": "passive",
        "description": "Timing resistor pin for channel 2 where a resistor to ground sets the fixed free-running switching frequency, and the pin must not be floated."
      },
      {
        "number": "17",
        "name": "SS2",
        "type": "passive",
        "description": "Soft-start pin for channel 2 where a soft-start capacitor is placed; at start-up it is charged by a nominal 250k resistor to about 2.1V."
      },
      {
        "number": "18",
        "name": "SYNC2",
        "type": "input",
        "description": "Synchronization input for channel 2 where the clock high level must exceed 1.3V and the low level must be below 0.4V; driving it below 0.4V reverts channel 2 to its internal free-running clock."
      },
      {
        "number": "19",
        "name": "SYNC1",
        "type": "input",
        "description": "Synchronization input for channel 1 where the clock high level must exceed 1.3V and the low level must be below 0.4V; driving it below 0.4V reverts channel 1 to its internal free-running clock."
      },
      {
        "number": "20",
        "name": "SS1",
        "type": "passive",
        "description": "Soft-start pin for channel 1 where a soft-start capacitor is placed; at start-up it is charged by a nominal 250k resistor to about 2.1V."
      },
      {
        "number": "21",
        "name": "RT1",
        "type": "passive",
        "description": "Timing resistor pin for channel 1 where a resistor to ground sets the fixed free-running switching frequency, and the pin must not be floated."
      },
      {
        "number": "22",
        "name": "SHDN1",
        "type": "input",
        "description": "Shutdown pin for channel 1 that must be driven below 0.3V to disable the channel and above 1.31V (typical) to activate it and restart soft-start, and must not be floated."
      },
      {
        "number": "23",
        "name": "CLKOUT1",
        "type": "output",
        "description": "Clock output for channel 1 that is 180° out of phase with the internal oscillator or SYNC pin with a fixed ~50% duty cycle, and is only meant to drive capacitive loads up to 120pF."
      },
      {
        "number": "24",
        "name": "SWB1",
        "type": "output",
        "description": "Slave switch collector pin for channel 1, designed to handle a peak collector current of 1.3A (minimum), so keep the metal trace area connected to it small to reduce EMI."
      },
      {
        "number": "25",
        "name": "GND",
        "type": "power_in",
        "description": "Ground exposed pad that must be soldered directly to the local ground plane."
      }
    ],
    "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 TOP VIEW pin-configuration text on page 2 is garbled in extraction, so the pin-to-name mapping w; Pin types are assigned by KiCad ERC class based on the function described in the text (for example, ; The datasheet gives the DKD package as 24-lead 7mm x 4mm plastic DFN with exposed pad pin 25, which "
        ],
        "pages_sent": 6,
        "cost_usd": 0.0617,
        "at": "2026-10-28T22:32:11"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/8582f.pdf",
        "pages": 36,
        "sha256": "d4cd3a1bf42e8ed8",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lt8582edkd-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          6.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a6878e375a298aaea2662a112301165acae02b305acab94b9c04cdc42f1b2f3",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt8582edkd-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          6.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3c79a71c6c822bb108732e6dbf8f9cae77b957aaefcbf63821483fcf529ad0ef",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DKD24",
      "source_page": 35,
      "D": {
        "nom_mm": 7.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 4.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.75,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lt8582edkd-pbf.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}