ADP5071ACPZ-R7

{
  "slug": "adp5071acpz-r7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices DC-DC Converters, LFCSP-20(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "adp5071acpz-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "adp5071acpz-r7.kicad_sym",
    "adp5071acpz-r7.kicad_mod",
    "adp5071acpz-r7.glb",
    "adp5071acpz-r7.step",
    "adp5071acpz-r7.lbr",
    "docs/hero.png",
    "docs/adp5071acpz-r7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adp5071acpz-r7-hero.glb",
    "adp5071acpz-r7-hero.overlay.json",
    "adp5071acpz-r7-etched.glb"
  ],
  "component": {
    "mpn": "ADP5071ACPZ-R7",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-20(4x4)",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904586980052992",
    "parts": {
      "symbol": "adp5071acpz-r7.kicad_sym",
      "footprint": "adp5071acpz-r7.kicad_mod",
      "model_3d": "adp5071acpz-r7-hero.glb",
      "model_3d_plain": "adp5071acpz-r7-etched.glb",
      "model_3d_step": "adp5071acpz-r7-etched.step",
      "model_3d_step_plain": "adp5071acpz-r7.step",
      "lbr": "adp5071acpz-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C481889"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:34:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INBK",
        "type": "output",
        "description": "Input disconnect switch output for the boost regulator, with an on resistance of 210 mΩ (typ) per the specifications."
      },
      {
        "number": "2",
        "name": "SYNC/FREQ",
        "type": "input",
        "description": "Frequency setting and synchronization input: high sets 2.4 MHz, low sets 1.2 MHz, and an external clock from 1.0 MHz to 2.6 MHz can be connected to synchronize the switching frequency."
      },
      {
        "number": "3",
        "name": "SEQ",
        "type": "input",
        "description": "Start-up sequence control: leave open for manual enable, connect to VREG for simultaneous start-up, or pull low for sequenced start-up."
      },
      {
        "number": "4",
        "name": "SLEW",
        "type": "input",
        "description": "Driver stage slew rate control for SW1 and SW2: leave open for fastest slew, connect to VREG for normal slew, or connect to AGND for slowest slew."
      },
      {
        "number": "5",
        "name": "FB1",
        "type": "input",
        "description": "Boost regulator feedback input, where a resistor divider from the positive side of COUT1 to AGND programs VPOS; the overvoltage threshold at this pin is 0.86 V (typ)."
      },
      {
        "number": "6",
        "name": "COMP1",
        "type": "passive",
        "description": "Error amplifier compensation for the boost regulator, with the compensation network connected between this pin and AGND."
      },
      {
        "number": "7",
        "name": "EN1",
        "type": "input",
        "description": "Boost regulator precision enable, compared to an internal reference with a 1.15 V (typ) high-level threshold and a internal pull-down so the regulator is off when the pin floats."
      },
      {
        "number": "8",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start programming: leave open for the fastest soft start, or connect a resistor to AGND to slow the soft start of both regulators."
      },
      {
        "number": "9",
        "name": "EN2",
        "type": "input",
        "description": "Inverting regulator precision enable, compared to an internal reference with a 1.15 V (typ) high-level threshold and an internal pull-down so the regulator is off when the pin floats."
      },
      {
        "number": "10",
        "name": "COMP2",
        "type": "passive",
        "description": "Error amplifier compensation for the inverting regulator, with the compensation network connected between this pin and AGND."
      },
      {
        "number": "11",
        "name": "FB2",
        "type": "input",
        "description": "Inverting regulator feedback input, where a resistor divider from the negative side of COUT2 to VREF programs VNEG."
      },
      {
        "number": "12",
        "name": "VREF",
        "type": "power_out",
        "description": "Inverting regulator reference output; connect a 1.0 µF ceramic filter capacitor between VREF and AGND."
      },
      {
        "number": "13",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; connect as near to the pin as possible between the CVREF and CVREG capacitors and to the exposed pad."
      },
      {
        "number": "14",
        "name": "VREG",
        "type": "power_out",
        "description": "Internal regulator output (4.25 V typ) that needs a 1.0 µF ceramic filter capacitor to AGND and must not be used to supply external circuitry."
      },
      {
        "number": "15",
        "name": "PVIN1",
        "type": "power_in",
        "description": "Power input for the boost regulator, with a supply range of 2.85 V to 15 V."
      },
      {
        "number": "16",
        "name": "PVINSYS",
        "type": "power_in",
        "description": "System power supply for the ADP5071, with UVLO rising threshold of 2.85 V (typ) and falling threshold of 2.55 V (typ)."
      },
      {
        "number": "17",
        "name": "PVIN2",
        "type": "power_in",
        "description": "Power input for the inverting regulator, with a supply range of 2.85 V to 15 V."
      },
      {
        "number": "18",
        "name": "SW2",
        "type": "output",
        "description": "Switching node for the inverting regulator, rated from PVIN2 − 40 V to PVIN2 + 0.3 V (absolute maximum)."
      },
      {
        "number": "19",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the boost and inverting regulators, to be kept separate from AGND on the top layer and not connected to the exposed pad on the top layer."
      },
      {
        "number": "20",
        "name": "SW1",
        "type": "output",
        "description": "Switching node for the boost regulator, rated from −0.3 V to +40 V (absolute maximum)."
      },
      {
        "number": "21",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 pin-configuration figure text (Figure 2) is scrambled, so pin-to-name mapping was taken from Tab; The exposed pad is not a numbered pin. It is listed as EPAD, which is not one of the 1..20 numbers p; Pin types for SS, COMP1, and COMP2 are not stated in the datasheet; passive was assigned from their ",
          "exposed pad 21 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0894,
        "at": "2026-10-17T16:32:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904586980052992",
        "pages": 27,
        "sha256": "93df08fe153570f1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "adp5071acpz-r7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9476a1612023de37f27b4972110ab6ac6dc0eaf5ac48957a2e1c497650082a5",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adp5071acpz-r7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7600c6b55214afafc54670d964c054e6a967fd5b5135f46e9c3ea4ee4492dafb",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}