DIO7002AST5

{
  "schema_version": 1,
  "type": "component",
  "slug": "dio7002ast5",
  "title": "DIO7002AST5",
  "brief": "DIOO AC-DC Controllers and Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "dio7002ast5"
  ],
  "component": {
    "mpn": "DIO7002AST5",
    "manufacturer": "DIOO",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/65782cbe9a783ad75bc35023bf65ec87.pdf",
    "parts": {
      "symbol": "dio7002ast5.kicad_sym",
      "footprint": "dio7002ast5.kicad_mod",
      "model_3d": "dio7002ast5-etched.glb",
      "model_3d_plain": "dio7002ast5.glb",
      "model_3d_step": "dio7002ast5-etched.step",
      "model_3d_step_plain": "dio7002ast5.step",
      "lbr": "dio7002ast5.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Switched power output pin. Decouple with a 10 µF ceramic capacitor to GND. Delivers up to 2.5 A of load current from the internal power FET (typ. 70 mΩ RDS(ON))."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "3",
        "name": "ISET",
        "type": "input",
        "description": "Current-limit programming pin. An external resistor RSET from ISET to GND sets the current limit per ILIM(A) = 6800 / RSET(Ω). Typical 6.8 kΩ → 1 A limit; do not program above 2.5 A."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "ON/OFF control input. For DIO7002AST5 (A variant) this pin is active-high: logic high enables the switch, logic low shuts it down. Compatible with TTL/CMOS logic (VEN(H) ≥ 2 V, VEN(L) ≤ 0.8 V). Do not leave floating."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin, 2.7 V to 5.5 V. Decouple with a 10 µF ceramic capacitor to GND to prevent input droop during hot-plug and improve short-circuit ruggedness."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/65782cbe9a783ad75bc35023bf65ec87.pdf",
        "pages": 12,
        "sha256": "ba29909df52621d2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dio7002ast5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dio7002ast5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2924fc9e920b2f773a4d6a006219647016407d710b873f9c841f46fa75b2a0ed",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "DIOO",
      "Package": "SOT-23-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dio7002ast5"
  ],
  "discovery_pitch": "DIO7002AST5 (DIOO) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dio7002ast5.kicad_sym",
    "dio7002ast5.kicad_mod",
    "dio7002ast5.glb",
    "dio7002ast5.step",
    "dio7002ast5.lbr",
    "docs/hero.png",
    "docs/dio7002ast5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dio7002ast5-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "DIO7002AST5",
      "kind": "packaging"
    },
    {
      "mpn": "DIO7002AST5BST5",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:46:46.618Z"
}