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Ray Set visibility: public 2df6078 5h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lp38693mp-adj",
  "title": "LP38693MP-ADJ",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "lp38693mp-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LP38693MP-ADJ",
    "manufacturer": "Texas Instruments",
    "package": "SOT-223-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lp38693-adj",
    "parts": {
      "symbol": "lp38693mp-adj.kicad_sym",
      "footprint": "lp38693mp-adj.kicad_mod",
      "model_3d": "lp38693mp-adj-hero.glb",
      "model_3d_plain": "lp38693mp-adj-etched.glb",
      "model_3d_step": "lp38693mp-adj-etched.step",
      "model_3d_step_plain": "lp38693mp-adj.step",
      "lbr": "lp38693mp-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C181420",
      "digikey": "LP38693MP-ADJTR-ND",
      "mouser": "926-LP38693MP-ADJ"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:40:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LP38693MP-ADJTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "926-LP38693MP-ADJ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "The EN pin allows the part to be turned to an ON or OFF state by pulling this pin high or low."
      },
      {
        "number": "2",
        "name": "ADJ",
        "type": "passive",
        "description": "The ADJ pin sets the regulated output voltage through external resistors R1 and R2, with VOUT = VADJ × (1 + R1/R2)."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output voltage of the regulator."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "This is the input supply voltage to the regulator, specified at 2.7 V to 10 V VIN supply voltage in the recommended operating conditions."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground for the regulator; for the SOT-223 package it is thermally connected to the die and functions as a heat sink when soldered to a large copper plane."
      }
    ],
    "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 lists OUT as I/O 'I' and ADJ as 'O'. The pin types here follow the function described ; The pinout is taken from the SOT-223 (NDC) 5-pin table on page 3. The orderable part LP38693MP-ADJ/N"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0179,
        "at": "2026-11-05T23:39:54"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lp38693-adj",
        "pages": 27,
        "sha256": "6ac2c1455ff27514",
        "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"
    },
    "models_3d": [
      {
        "file": "lp38693mp-adj.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.46,
          6.7,
          1.45
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b956f9b305b6530705178a8652671cd790aefb44d7e7f79ada1d8f289a59b41e",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lp38693mp-adj-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.46,
          6.7,
          1.45
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e8b6766c951bdd620a84734252babecac2a7067961842ec0ac159abe89396f6c",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-223-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6ac2c1455ff27514b0cbcbf91aa6f98d148c96d4c88fb85f46270129df9e4886",
      "rows": [
        {
          "name": "ADJ pin voltage",
          "symbol": "VADJ",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "VIN = 2.7 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ADJ pin voltage",
          "symbol": "VADJ",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 1.3,
          "conditions": "3.2 V ≤ VIN ≤ 10 V, 100 µA < IL < 0.5 A; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage line regulation",
          "symbol": "ΔVOUT/ΔVIN",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VOUT + 0.5 V ≤ VIN ≤ 10 V, IL = 25 mA; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage load regulation",
          "symbol": "ΔVOUT/ΔIL",
          "kind": "electrical",
          "unit": "%/A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "1 mA < IL < 0.5 A, VIN = VOUT + 1 V; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 2.5 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "IL = 0.1 A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 2.5 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 430,
          "max": null,
          "conditions": "IL = 0.5 A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 2.5 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 145,
          "conditions": "IL = 0.1 A; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 2.5 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 725,
          "conditions": "IL = 0.5 A; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 3.3 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "IL = 0.1 A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 3.3 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 330,
          "max": null,
          "conditions": "IL = 0.5 A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 3.3 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 110,
          "conditions": "IL = 0.1 A; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 3.3 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 550,
          "conditions": "IL = 0.5 A; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 5 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "IL = 0.1 A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 5 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "IL = 0.5 A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 5 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "IL = 0.1 A; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 5 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 450,
          "conditions": "IL = 0.5 A; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "VIN ≤ 10 V, IL = 100 µA – 0.5 A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VIN ≤ 10 V, IL = 100 µA – 0.5 A; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum load current",
          "symbol": "IL(MIN)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VIN – VOUT ≤ 4 V; Full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Foldback current limit",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 350,
          "max": null,
          "conditions": "VIN – VOUT > 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Foldback current limit",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 850,
          "max": null,
          "conditions": "VIN – VOUT < 4 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ADJ input leakage current",
          "symbol": "IADJ",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": 0.01,
          "max": 100,
          "conditions": "VADJ = 0 V to 1.5 V, VIN = 10 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable voltage (LP38693 only)",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Output = OFF state; Full operating temperature range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable voltage (LP38693 only)",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": null,
          "conditions": "Output = ON state, VIN = 4 V; Full operating temperature range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable voltage (LP38693 only)",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "Output = ON state, VIN = 6 V; Full operating temperature range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable voltage (LP38693 only)",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "Output = ON state, VIN = 10 V; Full operating temperature range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN pin leakage (LP38693 only)",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0.001,
          "max": 1,
          "conditions": "VEN = 0 V or 10 V, VIN = 10 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable pin current (LP38693 only) for VEN ≤ 0.4 V",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.001,
          "max": 1,
          "conditions": "VEN ≤ 0.4 V (LP38693 Only)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "VOUT(LEAK)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.5,
          "max": 2,
          "conditions": "VOUT = VOUT(NOM) + 1 V at 10 VIN",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown activation (junction temp)",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis (junction temp)",
          "symbol": "TSD(HYST)",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "VIN = VOUT + 2 V(DC), with 1 V(p-p) / 120-Hz Ripple",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output noise",
          "symbol": "en",
          "kind": "electrical",
          "unit": "µV/√Hz",
          "min": null,
          "typ": 0.7,
          "max": null,
          "conditions": "BW = 10 Hz to 10 kHz, VOUT = 3.3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN supply voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "All pins (with respect to GND)",
          "symbol": "V(MAX)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (SOT-223, High-K)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 68.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance (SOT-223)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 52.2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance (SOT-223)",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 13,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter (SOT-223)",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 5.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter (SOT-223)",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 12.8,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lp38693mp-adj"
  ],
  "discovery_pitch": "LP38693MP-ADJ (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
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