MP1470BGJ-Z

{
  "slug": "mp1470bgj-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)",
    "mp1470bgj-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mp1470bgj-z.kicad_sym",
    "mp1470bgj-z.kicad_mod",
    "mp1470bgj-z.glb",
    "mp1470bgj-z.step",
    "mp1470bgj-z.lbr",
    "docs/hero.png",
    "docs/mp1470bgj-z-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mp1470bgj-z-hero.glb",
    "mp1470bgj-z-hero.overlay.json",
    "mp1470bgj-z-etched.glb"
  ],
  "component": {
    "mpn": "MP1470BGJ-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/8590922718353309696",
    "parts": {
      "symbol": "mp1470bgj-z.kicad_sym",
      "footprint": "mp1470bgj-z.kicad_mod",
      "model_3d": "mp1470bgj-z-hero.glb",
      "model_3d_plain": "mp1470bgj-z-etched.glb",
      "model_3d_step": "mp1470bgj-z-etched.step",
      "model_3d_step_plain": "mp1470bgj-z.step",
      "lbr": "mp1470bgj-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C3194256",
      "digikey": "MP1470BGJ-Z-ND",
      "mouser": "946-MP1470BGJ-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:33:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MP1470BGJ-Z-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "946-MP1470BGJ-Z",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "System ground and reference ground of the regulated output voltage; it 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; connect using a wide PCB trace."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Supply voltage for the MP1470B, which operates from a 4.7V to 16V input rail; it requires C1 to decouple the input rail and should be connected using a wide PCB trace."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback connected to the tap of an external resistor divider from the output to GND to set the output voltage; the frequency foldback comparator lowers the oscillator frequency when FB drops below 140mV to prevent current-limit runaway during a short-circuit fault."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: driving EN high enables the MP1470B, and for automatic start-up EN should be connected to VIN through a 100kΩ resistor."
      },
      {
        "number": "6",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin: connect a capacitor and a resistor between SW and BST to form a floating supply across the high-side switch driver, using a 1µF BST capacitor."
      }
    ],
    "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 gives the TSOT23-6 pin table on page 9 (pins 1 to 6). The ordering table lists MP1470B; The datasheet marks this part and its pages as 'NOT RECOMMENDED FOR NEW DESIGNS' and refers designer; The datasheet does not state a pin type for SW, FB, EN, or BST. The KiCad ERC classes were assigned "
        ],
        "pages_sent": 18,
        "cost_usd": 0.0721,
        "at": "2026-10-18T06:27:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922718353309696",
        "pages": 18,
        "sha256": "cfd2b3dd5d39cd68",
        "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": "mp1470bgj-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": "mp1470bgj-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": "ad94264e15f738ef4c69df7c26224305460d3c6366236faa427c174fe44fd23d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}