LTP7693XF20

{
  "schema_version": 1,
  "type": "component",
  "slug": "ltp7693xf20",
  "title": "LTP7693XF20",
  "brief": "Linearin(先积集成) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, QFN-20(3.5x3.5). 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)",
    "ltp7693xf20",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LTP7693XF20",
    "manufacturer": "Linearin(先积集成)",
    "package": "QFN-20(3.5x3.5)",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922789447168000",
    "parts": {
      "symbol": "ltp7693xf20.kicad_sym",
      "footprint": "ltp7693xf20.kicad_mod",
      "model_3d": "ltp7693xf20-hero.glb",
      "model_3d_plain": "ltp7693xf20-etched.glb",
      "model_3d_step": "ltp7693xf20-etched.step",
      "model_3d_step_plain": "ltp7693xf20.step",
      "lbr": "ltp7693xf20.lbr"
    },
    "distributor_links": {
      "lcsc": "C22364624"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:43:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output pin; a 47 µF or larger ceramic capacitor (25 µF or greater of capacitance) from OUT to ground is required for stability and must be placed as close to the output as possible."
      },
      {
        "number": "2",
        "name": "SNS",
        "type": "input",
        "description": "Output voltage sense input connected to the internal R1 resistor; connect it to the load side of the output trace only if the ANY-OUT feature is used, otherwise leave it floating."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin connected to the error amplifier; a 10 nF feed-forward capacitor from FB to OUT placed as close to the device as possible is recommended, and it can disrupt PG functionality."
      },
      {
        "number": "4",
        "name": "PG",
        "type": "output",
        "description": "Active-high power-good pin implemented as an open-drain output that indicates when the output voltage reaches VIT(PG) of the target."
      },
      {
        "number": "5",
        "name": "50 mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin that should be connected to ground, connected to SNS, or left floating; connecting to ground increases the output voltage while connecting to SNS increases ANY-OUT resolution but decreases its range."
      },
      {
        "number": "6",
        "name": "100 mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin that should be connected to ground, connected to SNS, or left floating when not in use."
      },
      {
        "number": "7",
        "name": "200 mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin that should be connected to ground, connected to SNS, or left floating when not in use."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be connected to ground, the thermal pad, and each other with a low-impedance connection."
      },
      {
        "number": "9",
        "name": "400 mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin that should be connected to ground, connected to SNS, or left floating when not in use."
      },
      {
        "number": "10",
        "name": "800 mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin that should be connected to ground, connected to SNS, or left floating when not in use."
      },
      {
        "number": "11",
        "name": "1.6 V",
        "type": "input",
        "description": "ANY-OUT voltage setting pin that should be connected to ground, connected to SNS, or left floating when not in use."
      },
      {
        "number": "12",
        "name": "BIAS",
        "type": "power_in",
        "description": "BIAS supply voltage that enables low-input, low-output (LILO) operation and improves dc and ac performance for VIN ≤ 2.2 V; a 10 µF or larger capacitor must be connected from this pin to ground, and if unused it must be floating or tied to ground."
      },
      {
        "number": "13",
        "name": "NR/SS",
        "type": "passive",
        "description": "Noise-reduction and soft-start pin where an external capacitor to ground reduces reference noise and enables soft-start; a 10 nF or larger capacitor placed close to the pin is recommended."
      },
      {
        "number": "14",
        "name": "EN",
        "type": "input",
        "description": "Enable pin where logic high enables the device and logic low disables it; if enable is not required it must be connected to IN, and when a BIAS supply is used VEN must be high only after VIN is established."
      },
      {
        "number": "15",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage pin; a 47 µF or larger ceramic capacitor (5 µF or greater of capacitance) from IN to ground is recommended and should be placed as close to the input as possible."
      },
      {
        "number": "16",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage pin; a 47 µF or larger ceramic capacitor (5 µF or greater of capacitance) from IN to ground is recommended and should be placed as close to the input as possible."
      },
      {
        "number": "17",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage pin; a 47 µF or larger ceramic capacitor (5 µF or greater of capacitance) from IN to ground is recommended and should be placed as close to the input as possible."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be connected to ground, the thermal pad, and each other with a low-impedance connection."
      },
      {
        "number": "19",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output pin; a 47 µF or larger ceramic capacitor (25 µF or greater of capacitance) from OUT to ground is required for stability and must be placed as close to the output as possible."
      },
      {
        "number": "20",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output pin; a 47 µF or larger ceramic capacitor (25 µF or greater of capacitance) from OUT to ground is required for stability and must be placed as close to the output as possible."
      },
      {
        "number": "21",
        "name": "Thermal pad",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed thermal pad is listed in the pin table as 'Thermal pad' with no pin number, so it is not; The datasheet gives no electrical type for the ANY-OUT setting pins; 'input' was chosen because they; NR/SS type is set to passive because the datasheet describes it as a capacitor connection to ground;",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0442,
        "at": "2026-10-19T08:43:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922789447168000",
        "pages": 32,
        "sha256": "7a409ca103c801aa",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltp7693xf20.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.52,
          3.52,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "599f71b73ed74a426a49a2a0518e34dd25d9ea204b73f9b40682ef9cdbae879c",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltp7693xf20-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.52,
          3.52,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9ac6792ecb958858575f773ca69fabbd709071e1b5d69936800a60bb914a1912",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Linearin(先积集成)",
      "Package": "QFN-20(3.5x3.5)",
      "Category": "Power Management (PMIC)",
      "Pins": "21"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7a409ca103c801aa3a5ab86dfe7eb1e53d02b5f4ea018fdb52b6f8fab06d112f",
      "rows": [
        {
          "name": "IN, BIAS, PG, EN voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "IN, BIAS, PG, EN voltage (5% duty cycle)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7.5,
          "conditions": "5% duty cycle, pulse duration = 200 µs",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "NR/SS, FB voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "PG current (sink current into device)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "Human Body Model",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "ESD Charged-device model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "Charged-device model",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input supply voltage range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Bias supply voltage range",
          "symbol": "VBIAS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output voltage range",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": 5.15,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Enable voltage range",
          "symbol": "VEN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input capacitor",
          "symbol": "CIN",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output capacitor",
          "symbol": "COUT",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 47,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Power-good pullup resistance",
          "symbol": "RPG",
          "kind": "recommended_operating",
          "unit": "kΩ",
          "min": 10,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "NR/SS capacitor",
          "symbol": "CNR/SS",
          "kind": "recommended_operating",
          "unit": "nF",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Top resistor value in feedback network for adjustable operation",
          "symbol": "R1",
          "kind": "recommended_operating",
          "unit": "kΩ",
          "min": null,
          "typ": 6.05,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Bottom resistor value in feedback network for adjustable operation",
          "symbol": "R2",
          "kind": "recommended_operating",
          "unit": "kΩ",
          "min": null,
          "typ": null,
          "max": 160,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input supply UVLO with BIAS (rising)",
          "symbol": "VUVLO1(IN)",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 1.085,
          "conditions": "VIN rising with VBIAS = 3.0 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input supply UVLO without BIAS (rising)",
          "symbol": "VUVLO2(IN)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.31,
          "typ": null,
          "max": 1.39,
          "conditions": "VIN rising",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Bias supply UVLO (rising)",
          "symbol": "VUVLO(BIAS)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.89,
          "typ": null,
          "max": 3,
          "conditions": "VBIAS rising, VIN = 1.1 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "EN pin input current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "μA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "VIN = 6.5 V, VEN = 0 V and 6.5 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "BIAS pin current",
          "symbol": "IBIAS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.4,
          "max": 3.5,
          "conditions": "VIN = 1.1 V, VBIAS = 6.5 V, VOUT(nom) = 0.8 V, IOUT = 3 A",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "EN pin low-level input voltage (disable device)",
          "symbol": "VIL(EN)",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "EN pin high-level input voltage (enable device)",
          "symbol": "VIH(EN)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "PG pin low-level output voltage",
          "symbol": "VOL(PG)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VOUT < VIT(PG), IPG = –1 mA (current into device)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "PG pin leakage current",
          "symbol": "Ilkg(PG)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VOUT > VIT(PG), VPG = 6.5 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "NR/SS pin charging current",
          "symbol": "INR/SS",
          "kind": "electrical",
          "unit": "μA",
          "min": 2,
          "typ": 6.6,
          "max": 9,
          "conditions": "VNR/SS = GND, VIN = 6.5 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "FB pin leakage current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VIN = 6.5 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input voltage operation range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Bias supply voltage range",
          "symbol": "VBIAS",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 6.5,
          "conditions": "VIN = 1.1 V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Output voltage accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "0.8 V ≤ VOUT ≤ 5.15 V, 5 mA ≤ IOUT ≤ 3 A, over VIN",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Output voltage accuracy with BIAS",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.75,
          "typ": null,
          "max": 0.75,
          "conditions": "VIN = 1.1 V, 5 mA ≤ IOUT ≤ 3 A, 3.0 V ≤ VBIAS ≤ 6.5 V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 1.1 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 140,
          "max": 250,
          "conditions": "VOUT = 1.1 V, IOUT = 3 A",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 3.3 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 170,
          "max": 300,
          "conditions": "VOUT = 3.3 V, IOUT = 3 A",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (VOUT = 5 V)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": 340,
          "conditions": "VOUT = 5 V, IOUT = 3 A",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Output current limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 4.2,
          "typ": null,
          "max": 5.2,
          "conditions": "VOUT = 90%VOUT-NOM, VIN = VOUT(nom) + 0.4 V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "GND pin current (VIN = 6.5 V)",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 4,
          "conditions": "VIN = 6.5 V, IOUT = 5 mA",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "GND pin current (VIN = 1.4 V)",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4.3,
          "max": 5.5,
          "conditions": "VIN = 1.4 V, IOUT = 3 A",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "GND pin current in shutdown",
          "symbol": "IGND",
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