RT9193-33GB

{
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  "type": "component",
  "slug": "rt9193-33gb",
  "title": "RT9193-33GB",
  "brief": "Richtek Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
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  "component": {
    "mpn": "RT9193-33GB",
    "manufacturer": "Richtek Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/48528b639bd4406887c19b7ef6c39ed5.pdf",
    "parts": {
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      "lcsc": "C15651"
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    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input voltage. Recommended operating range 2.5V to 5.5V (6V absolute max). Bypass with a 1uF X7R capacitor to GND close to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for the regulator. Provides the reference for VIN, VOUT and the internal reference."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Chip Enable (active-high, TTL-logic). Input range 0V to 5.5V; VIH >= 1.2V to enable, VIL <= 0.4V for shutdown. This pin is high impedance - add a ~100 kOhm pull-down to GND when the drive signal may float."
      },
      {
        "number": "4",
        "name": "BP",
        "type": "passive",
        "description": "Reference noise bypass. May be left floating; for lowest output noise (typ 100 uVrms), connect a 22nF capacitor from BP to GND."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage (3.3V for the -33 option), 300mA max. Requires only a 1uF X7R output capacitor for stability; low-ESR ceramics acceptable."
      }
    ],
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        "pages": 14,
        "sha256": "bf255aae29036038",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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    "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": [
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        "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)"
      },
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Richtek Tech",
      "Package": "SOT-23-5",
      "Category": "PMIC",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "bf255aae29036038",
      "rows": [
        {
          "name": "Output Voltage Accuracy",
          "symbol": "ΔVOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "IOUT = 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "mA",
          "min": 360,
          "typ": 400,
          "max": null,
          "conditions": "RLOAD = 1Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 90,
          "max": 130,
          "conditions": "VEN ≥ 1.2V, IOUT = 0mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": 170,
          "typ": 200,
          "max": null,
          "conditions": "IOUT = 200mA, VOUT > 2.8V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 220,
          "max": 300,
          "conditions": "IOUT = 300mA, VOUT > 2.8V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVLINE",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VIN = (VOUT + 1V) to 5.5V, IOUT = 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVLOAD",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "1mA < IOUT < 300mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Standby Current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VEN = GND, Shutdown",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input Bias Current",
          "symbol": "IIBSD",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0,
          "max": 100,
          "conditions": "VEN = GND or VIN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Threshold Logic-Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VIN = 3V to 5.5V, Shutdown",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Threshold Logic-High Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "VIN = 3V to 5.5V, Start-Up",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Input Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input Voltage",
          "symbol": "VEN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "TA = 25°C, TSOT-23-5/SOT-23-5",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 sec",
          "source_page": 3,
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
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          "min": -65,
          "typ": null,
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        },
        {
          "name": "ESD Susceptibility HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "HBM (Human Body Model)",
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        {
          "name": "ESD Susceptibility MM",
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        {
          "name": "Package Thermal Resistance Junction-to-Ambient",
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          "kind": "thermal",
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          "min": null,
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          "conditions": "TSOT-23-5/SOT-23-5, JEDEC 51-3 test board",
          "source_page": 3,
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        {
          "name": "Package Thermal Resistance Junction-to-Case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 25,
          "max": null,
          "conditions": "TSOT-23-5/SOT-23-5",
          "source_page": 3,
          "source": "datasheet"
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  "updated_at": "2026-09-25T05:20:41.117Z"
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