LTC3625EDE#PBF

{
  "slug": "ltc3625ede-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Power Management - Specialized, DFN-12-EP(3x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ltc3625ede#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ltc3625ede-pbf.kicad_sym",
    "ltc3625ede-pbf.kicad_mod",
    "ltc3625ede-pbf.glb",
    "ltc3625ede-pbf.step",
    "ltc3625ede-pbf.lbr",
    "docs/hero.png",
    "docs/ltc3625ede-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltc3625ede-pbf-hero.glb",
    "ltc3625ede-pbf-hero.overlay.json",
    "ltc3625ede-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LTC3625EDE#PBF",
    "manufacturer": "Analog Devices",
    "package": "DFN-12-EP(3x4)",
    "pin_count": 13,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590902771279343616",
    "parts": {
      "symbol": "ltc3625ede-pbf.kicad_sym",
      "footprint": "ltc3625ede-pbf.kicad_mod",
      "model_3d": "ltc3625ede-pbf-hero.glb",
      "model_3d_plain": "ltc3625ede-pbf-etched.glb",
      "model_3d_step": "ltc3625ede-pbf-etched.step",
      "model_3d_step_plain": "ltc3625ede-pbf.step",
      "lbr": "ltc3625ede-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C685446"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T21:28:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error",
        "error": "HTTP Error 502: Bad Gateway"
      },
      "mouser": {
        "pn": null,
        "status": "error",
        "error": "HTTP Error 502: Bad Gateway"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW1",
        "type": "output",
        "description": "Buck regulator switch pin; the external inductor connects between SW1 and VMID, and the absolute maximum switch current (ISW1) is 3A."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin operating from 2.7V to 5.5V; bypass to GND with a 10µF or larger ceramic capacitor."
      },
      {
        "number": "3",
        "name": "CTL",
        "type": "input",
        "description": "Logic input that selects single-inductor (high) or two-inductor (low) operation; it is a high-impedance input that must be tied to VIN or GND and must not be left floating."
      },
      {
        "number": "4",
        "name": "VSEL",
        "type": "input",
        "description": "Logic input that selects the output voltage: low sets VOUT = 4.8V/4.0V and high sets VOUT = 5.3V/4.5V, with a 4.5MΩ internal pull-down when the part is enabled."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Active-high logic enable with a 4.5MΩ internal pull-down; a low level shuts the part down and makes VOUT high impedance, and the absolute maximum rating is VIN + 0.3V."
      },
      {
        "number": "6",
        "name": "PROG",
        "type": "passive",
        "description": "Charge current program pin; a resistor from PROG to ground sets the buck output current, the pin servos to 1.2V, and the absolute maximum PROG current is 1mA."
      },
      {
        "number": "7",
        "name": "PFI",
        "type": "input",
        "description": "Input to the power-fail comparator with a 1.2V falling threshold, driven from an external resistor divider between VIN and GND; tie PFI to VIN if the function is not used."
      },
      {
        "number": "8",
        "name": "PFO",
        "type": "output",
        "description": "Open-drain power-fail comparator output that is pulled low when VIN is below the divider-programmed level, with an absolute maximum current of 50mA; leave unconnected if the function is not used."
      },
      {
        "number": "9",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain output that goes high impedance once VOUT reaches 92.5% (typical) of its final value and is pulled low if VOUT falls to 89.5% (typical), with an absolute maximum current of 50mA."
      },
      {
        "number": "10",
        "name": "VMID",
        "type": "passive",
        "description": "Midpoint of the two series supercapacitors that is monitored together with VOUT to enable or shut down the buck and boost converters for voltage balancing, with a 6V absolute maximum rating."
      },
      {
        "number": "11",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage pin connected to the positive terminal of the top supercapacitor, with a 6V absolute maximum rating (7V transient for t < 1ms at duty cycle < 1%)."
      },
      {
        "number": "12",
        "name": "SW2",
        "type": "output",
        "description": "Boost regulator switch pin; the external inductor connects between SW2 and VMID, SW2 must be connected to SW1 when CTL is high, and the absolute maximum switch current (ISW2) is 3A."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground exposed pad that must be soldered to a continuous PCB ground plane directly under the part for electrical contact and rated thermal performance."
      }
    ],
    "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 does not assign KiCad electrical classes to the switch pins (SW1, SW2), PROG, or VMID;; The package hint says DFN-12-EP(3x4), while the datasheet calls this the 12-lead (4mm × 3mm) plastic"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0617,
        "at": "2026-10-20T21:24:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590902771279343616",
        "pages": 16,
        "sha256": "d652144972ade687",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 13,
        "described": 13,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltc3625ede-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "845020e85b5efd5390cabe9ebf6f19225aa2620525cfa849c1d3e9ca94a4ee1d",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc3625ede-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f79b230d7d8d40fc21638f1790987d395aab5c66a6db925040fa04a3c1387ebf",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}