MP1471AGJ-Z

{
  "slug": "mp1471agj-z",
  "version": "0.1.0",
  "type": "component",
  "description": "Monolithic Power Systems DC-DC Converters, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mp1471agj-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mp1471agj-z.kicad_sym",
    "mp1471agj-z.kicad_mod",
    "mp1471agj-z.glb",
    "mp1471agj-z.step",
    "mp1471agj-z.lbr",
    "docs/hero.png",
    "docs/mp1471agj-z-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mp1471agj-z-hero.glb",
    "mp1471agj-z-hero.overlay.json",
    "mp1471agj-z-etched.glb"
  ],
  "component": {
    "mpn": "MP1471AGJ-Z",
    "manufacturer": "Monolithic Power Systems",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586177610157711360",
    "parts": {
      "symbol": "mp1471agj-z.kicad_sym",
      "footprint": "mp1471agj-z.kicad_mod",
      "model_3d": "mp1471agj-z-hero.glb",
      "model_3d_plain": "mp1471agj-z-etched.glb",
      "model_3d_step": "mp1471agj-z-etched.step",
      "model_3d_step_plain": "mp1471agj-z.step",
      "lbr": "mp1471agj-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C58565",
      "digikey": "1589-1840-2-ND",
      "mouser": "946-MP1471AGJ-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:12:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1589-1840-2-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "946-MP1471AGJ-Z",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "System ground and reference for the regulated output voltage; requires extra care during PCB layout and should be connected to GND with copper traces and vias."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Switch output node that must be connected with a wide PCB trace; absolute maximum VSW is -0.3V (-5V for <10ns) to 17V (19V for <10ns)."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Supply voltage input that operates from a 4.5V-to-16V rail and must be decoupled by C1 with a wide PCB trace."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input connected to the tap of an external resistor divider from VOUT to GND (0.8V internal reference), with frequency fold-back when FB falls below 140mV to prevent current-limit runaway."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable input where HIGH enables the regulator and LOW disables it; connect to VIN through a 100kΩ resistor for automatic start-up, and limit a directly driven source to 6V or less to protect the internal 6.5V Zener clamp."
      },
      {
        "number": "6",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin that forms a floating supply for the high-side driver with a capacitor and resistor between SW and BST, using a 1µF BST capacitor; absolute maximum VBST is VSW+6V."
      }
    ],
    "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's ordering table lists the part as MP1471AGJ (TSOT23-6) with suffix -Z for tape and re; Pin types for SW (output), BST (passive) and EN/FB (input) are inferred from their functions because; Every page of this datasheet is stamped 'NOT RECOMMENDED FOR NEW DESIGNS, REFER TO MP1477'. The MPN "
        ],
        "pages_sent": 17,
        "cost_usd": 0.0713,
        "at": "2026-10-18T02:10:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586177610157711360",
        "pages": 17,
        "sha256": "8ab6bfe2dd1f1213",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mp1471agj-z.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mp1471agj-z-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "614da852b5ffec53bf1cf598447b6b9ec3b122b33fd80a020204fd9e51e218d9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}