RT9711AGB

{
  "schema_version": 1,
  "type": "component",
  "slug": "rt9711agb",
  "title": "RT9711AGB",
  "brief": "Richtek Tech AC-DC Controllers and Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "rt9711agb"
  ],
  "component": {
    "mpn": "RT9711AGB",
    "manufacturer": "Richtek Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7d6a7b604ef2a3863752c04c95bfa9ee.pdf",
    "parts": {
      "symbol": "rt9711agb.kicad_sym",
      "footprint": "rt9711agb.kicad_mod",
      "model_3d": "rt9711agb-etched.glb",
      "model_3d_plain": "rt9711agb.glb",
      "model_3d_step": "rt9711agb-etched.step",
      "model_3d_step_plain": "rt9711agb.step",
      "lbr": "rt9711agb.lbr"
    },
    "distributor_links": {
      "lcsc": "C250543"
    },
    "pins": [
      {
        "number": "1",
        "name": "FLG",
        "type": "output",
        "description": "Open-drain fault flag output. Asserts low (typ. 20 Ω pull-down, IFLG_OFF ≤ 1 μA leakage when off) after a 12 ms (typ.) delay when an over-current, thermal-shutdown, or reverse-current fault is detected. Requires an external 10 kΩ-100 kΩ pull-up resistor to the USB controller supply. Absolute-max flag voltage 6.5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / return for the internal high-side switch, charge pump, bias, and logic. Tie to the system ground plane close to the CIN and COUT return paths."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Chip enable input (active-high on the RT9711A variant). Logic-high (VIH ≥ 2.0 V) turns the internal N-MOSFET switch on; logic-low (VIL ≤ 0.8 V) turns it off. Input range 0 V to 5.5 V, input leakage 0.01 μA typ. Must never be left floating. When disabled the pin is pulled low internally through ~75 Ω (RDS shutdown)."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input to the internal high-side N-MOSFET switch and to the internal bias/charge-pump/UVLO circuitry. Recommended operating range 2.5 V to 5.5 V (absolute max 6.5 V). Decouple locally with a 1 μF CIN capacitor to GND. UVLO releases at ~1.7 V rising."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Switched power output (drain of the internal N-MOSFET) to the downstream USB port/load. Delivers up to 1.5 A continuous (current limit ILIM = 2.5 A typ., 1.6-3.2 A). RDS(on) 80 mΩ typ. at VIN = 5 V, IOUT = 1 A. A low-ESR ≥150 μF aluminum/tantalum bulk capacitor plus a 10 μF ceramic to GND is recommended to meet the USB VBUS 330 mV droop requirement. Can be forced higher than VIN when off (no body diode)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7d6a7b604ef2a3863752c04c95bfa9ee.pdf",
        "pages": 17,
        "sha256": "fe8722ee5da59baf",
        "source_tier": "mfr"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "rt9711agb.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": "rt9711agb-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": "7c8a4c1901fd24e3ed424cdd44d7d32b090602fef96a417b368d1058ca113470",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Richtek Tech",
      "Package": "SOT-23-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "rt9711agb"
  ],
  "discovery_pitch": "RT9711AGB (Richtek Tech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rt9711agb.kicad_sym",
    "rt9711agb.kicad_mod",
    "rt9711agb.glb",
    "rt9711agb.step",
    "rt9711agb-etched.step",
    "rt9711agb.lbr",
    "docs/hero.png",
    "docs/rt9711agb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "RT9711AGB",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBAPB",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBBGB",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBBPB",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBCGB",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBCPB",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBDGB",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBDPB",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBG",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBAPBG",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBBGBG",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBBPBG",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBCGBG",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBCPBG",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBDGBG",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBDPBG",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBAGJ5",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBAPJ5",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBBGJ5",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBBPJ5",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBCGJ5",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBCPJ5",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBDGJ5",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBDPJ5",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBAGS",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBAPS",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBBGS",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBBPS",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBCGS",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBCPS",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBDGS",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBDPS",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBAGF",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBAPF",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBBGF",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBBPF",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBCGF",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBCPF",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBDGF",
      "kind": "packaging"
    },
    {
      "mpn": "RT9711AGBDPF",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T05:21:15.145Z"
}