MST5633BTS

{
  "slug": "mst5633bts",
  "version": "0.1.0",
  "type": "component",
  "description": "MST Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mst5633bts",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mst5633bts.kicad_sym",
    "mst5633bts.kicad_mod",
    "mst5633bts.glb",
    "mst5633bts.step",
    "mst5633bts.lbr",
    "docs/hero.png",
    "docs/mst5633bts-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mst5633bts-hero.glb",
    "mst5633bts-hero.overlay.json",
    "mst5633bts-etched.glb"
  ],
  "component": {
    "mpn": "MST5633BTS",
    "manufacturer": "MST",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906542180028416",
    "parts": {
      "symbol": "mst5633bts.kicad_sym",
      "footprint": "mst5633bts.kicad_mod",
      "model_3d": "mst5633bts-hero.glb",
      "model_3d_plain": "mst5633bts-etched.glb",
      "model_3d_step": "mst5633bts-etched.step",
      "model_3d_step_plain": "mst5633bts.step",
      "lbr": "mst5633bts.lbr"
    },
    "distributor_links": {
      "lcsc": "C525416"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:43:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the LDO; the datasheet recommends a wide copper trace for both VIN and GND and placing the input and output capacitors as close as possible to the device."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input pin with an operating input voltage of 5V to 60V (absolute maximum VIN to GND of 80V), decoupled with a 1uF ceramic capacitor placed as close as possible to the device."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin supplying up to 150mA with a fixed output of 3.0V, 3.3V, 3.6V or 5.0V, requiring a minimum 1uF ceramic output capacitor (X7R or X5R) placed close to VOUT and GND."
      }
    ],
    "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: MPN MST5633BTS has no -A, -B or -C suffix, so the pinout was taken from the base MST56XXBTS column o; Pin 1 and pin 3 are swapped relative to the -A/-B/-C SOT89-3 variants (for example, MST56XXBTS-A map"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0305,
        "at": "2026-10-18T02:41:47"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906542180028416",
        "pages": 11,
        "sha256": "5b155a2c5cafffc6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mst5633bts.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mst5633bts-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "6b53c391e5d15de6aee835405e8ee98f394286486b1dc1f536e1eb6ec51f3553",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}