TPS386000QRGPRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps386000qrgprq1",
  "title": "TPS386000QRGPRQ1",
  "brief": "Texas Instruments Supervisor And Reset ICs, QFN-20-EP(4x4). 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)",
    "tps386000qrgprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS386000QRGPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "QFN-20-EP(4x4)",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps386000-q1",
    "parts": {
      "symbol": "tps386000qrgprq1.kicad_sym",
      "footprint": "tps386000qrgprq1.kicad_mod",
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      "model_3d_plain": "tps386000qrgprq1-etched.glb",
      "model_3d_step": "tps386000qrgprq1-etched.step",
      "model_3d_step_plain": "tps386000qrgprq1.step",
      "lbr": "tps386000qrgprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C702220",
      "digikey": "296-36793-2-ND",
      "mouser": "595-TPS386000QRGPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:31:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-36793-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS386000QRGPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MR",
        "type": "input",
        "description": "Manual reset input for SVS-1; a logic-low level asserts RESET1 or RESET1, and the input range is 0 V to VDD with VIL of 0.3 × VDD maximum."
      },
      {
        "number": "2",
        "name": "CT4",
        "type": "passive",
        "description": "Reset delay programming pin for SVS-4; a 40 kΩ to 200 kΩ resistor to VDD or an open pin selects a fixed delay, while a capacitor above 220 pF to GND selects the programmable delay of 1.4 ms to 10 s."
      },
      {
        "number": "3",
        "name": "CT3",
        "type": "passive",
        "description": "Reset delay programming pin for SVS-3; a 40 kΩ to 200 kΩ resistor to VDD or an open pin selects a fixed delay, while a capacitor above 220 pF to GND selects the programmable delay of 1.4 ms to 10 s."
      },
      {
        "number": "4",
        "name": "CT2",
        "type": "passive",
        "description": "Reset delay programming pin for SVS-2; a 40 kΩ to 200 kΩ resistor to VDD or an open pin selects a fixed delay, while a capacitor above 220 pF to GND selects the programmable delay of 1.4 ms to 10 s."
      },
      {
        "number": "5",
        "name": "CT1",
        "type": "passive",
        "description": "Reset delay programming pin for SVS-1; a 40 kΩ to 200 kΩ resistor to VDD or an open pin selects a fixed delay, while a capacitor above 220 pF to GND selects the programmable delay of 1.4 ms to 10 s."
      },
      {
        "number": "6",
        "name": "SENSE4H",
        "type": "input",
        "description": "Rising monitor voltage input to SVS-4; RESET4 or RESET4 is asserted when the voltage exceeds the positive threshold VIT+ (400 mV typical, 396 mV to 404 mV), and it can also monitor the negative rail together with VREF."
      },
      {
        "number": "7",
        "name": "SENSE4L",
        "type": "input",
        "description": "Falling monitor voltage input to SVS-4; RESET4 or RESET4 is asserted when the voltage drops below the negative-going threshold VIT- (400 mV typical, 396 mV to 404 mV)."
      },
      {
        "number": "8",
        "name": "SENSE3",
        "type": "input",
        "description": "Monitor voltage input to SVS-3; RESET3 is asserted when the voltage drops below the threshold VIT- (400 mV typical, 396 mV to 404 mV)."
      },
      {
        "number": "9",
        "name": "SENSE2",
        "type": "input",
        "description": "Monitor voltage input to SVS-2; RESET2 is asserted when the voltage drops below the threshold VIT- (400 mV typical, 396 mV to 404 mV)."
      },
      {
        "number": "10",
        "name": "SENSE1",
        "type": "input",
        "description": "Monitor voltage input to SVS-1; RESET1 is asserted when the voltage drops below the threshold VIT- (400 mV typical, 396 mV to 404 mV)."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; TI recommends connecting this pin to the GND pin (pin 12) next to it."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "13",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage output (1.2 V) intended only to source current into resistor(s); do not connect only capacitors to it and do not connect resistors to a voltage higher than VREF."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage with an allowed range of 1.8 V to 6.5 V; TI recommends a 0.1-µF ceramic capacitor placed close to this pin."
      },
      {
        "number": "15",
        "name": "RESET1",
        "type": "output",
        "description": "Active-low open-drain reset output of SVS-1 that stays in a low-impedance state while asserted and goes high-impedance after the delay set by CT1 once released."
      },
      {
        "number": "16",
        "name": "RESET2",
        "type": "output",
        "description": "Active-low open-drain reset output of SVS-2 that stays in a low-impedance state while asserted and goes high-impedance after the delay set by CT2 once released."
      },
      {
        "number": "17",
        "name": "RESET3",
        "type": "output",
        "description": "Active-low open-drain reset output of SVS-3 that stays in a low-impedance state while asserted and goes high-impedance after the delay set by CT3 once released."
      },
      {
        "number": "18",
        "name": "RESET4",
        "type": "output",
        "description": "Active-low open-drain reset output of SVS-4 that stays in a low-impedance state while asserted and goes high-impedance after the delay set by CT4 once released."
      },
      {
        "number": "19",
        "name": "WDO",
        "type": "output",
        "description": "Open-drain watchdog timer output that goes to a low-impedance state to GND when the WDT times out and stays high-impedance otherwise."
      },
      {
        "number": "20",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog trigger input; a positive or negative logic edge every 610 ms (typical) prevents a WDT timeout, with the timer starting when RESET1 is released."
      },
      {
        "number": "21",
        "name": "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 (substrate, must connect only to GND or float) is described in the pin table; The datasheet I/O column shows a dash for the CTn pins; type 'passive' was assigned because they con; Overbar (active-low) markings on RESETn/RESETn and SENSE/MR names are lost in text extraction; names",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0644,
        "at": "2026-10-21T01:22:52"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps386000-q1",
        "pages": 35,
        "sha256": "0e316f3c8098f3a4",
        "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"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "QFN-20-EP(4x4)",
      "Category": "Power Management (PMIC)",
      "Pins": "21"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0e316f3c8098f3a4091ba5b13fed5f67f5a81051c971705992aca57e66d70432",
      "rows": [
        {
          "name": "Supply voltage (recommended operating)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 6.5,
          "conditions": "",
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        {
          "name": "Operating free-air temperature",
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          "unit": "°C",
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          "max": 125,
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        {
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          "name": "Reset delay programming pin voltage (CT1-CT4)",
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        {
          "name": "Manual reset input voltage (MR)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
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          "typ": null,
          "max": null,
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        {
          "name": "Watchdog timer trigger input voltage (WDI)",
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        },
        {
          "name": "CT pin voltage (absolute maximum)",
          "symbol": "VCT1, VCT2, VCT3, VCT4",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VDD + 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RESETn, RESETn, VMR, VSENSEn, VWDI, VWDO voltage (absolute maximum)",
          "symbol": "VRESET1, VRESET2, VRESET3, VRESET4, VMR, VSENSE1, VSENSE2, VSENSE3, VSENSE4L, VSENSE4H, VWDI, VWDO",
          "kind": "absolute_maximum",
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        {
          "name": "RESETn, RESETn, WDO, WDO, VREF pin current (absolute maximum)",
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          "kind": "absolute_maximum",
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        {
          "name": "Operating virtual junction temperature (absolute maximum)",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Operating ambient temperature (absolute maximum)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
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          "max": 150,
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        },
        {
          "name": "Input supply range",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current (current into VDD pin)",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 11,
          "max": 19,
          "conditions": "VDD = 3.3 V, RESETn or RESETn not asserted, WDI toggling, no output load, VREF open",
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        {
          "name": "Supply current (current into VDD pin)",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 13,
          "max": 22,
          "conditions": "VDD = 6.5 V, RESETn or RESETn not asserted, WDI toggling, no output load, VREF open",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Negative-going input threshold voltage",
          "symbol": "VIT–",
          "kind": "electrical",
          "unit": "mV",
          "min": 396,
          "typ": 400,
          "max": 404,
          "conditions": "SENSE1, SENSE2, SENSE3, SENSE4L",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Positive-going input threshold voltage",
          "symbol": "VIT+",
          "kind": "electrical",
          "unit": "mV",
          "min": 396,
          "typ": 400,
          "max": 404,
          "conditions": "SENSE4H",
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          "source": "datasheet"
        },
        {
          "name": "Hysteresis (positive-going) on VIT–",
          "symbol": "VHYS–",
          "kind": "electrical",
          "unit": "mV",
          "min": 3.5,
          "typ": null,
          "max": 10,
          "conditions": "SENSE1, SENSE2, SENSE3, SENSE4L",
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        {
          "name": "Hysteresis (negative-going) on VIT+",
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          "typ": null,
          "max": 10,
          "conditions": "SENSE4H",
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          "source": "datasheet"
        },
        {
          "name": "Input current at SENSEm pin",
          "symbol": "ISENSE",
          "kind": "electrical",
          "unit": "nA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "VSENSEm = 0.42 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CT1 pin charging current",
          "symbol": "ICT",
          "kind": "electrical",
          "unit": "nA",
          "min": 245,
          "typ": 300,
          "max": 355,
          "conditions": "CCT1 > 220 pF, VCT1 = 0.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CT2, CT3, CT4 pin charging current",
          "symbol": "ICT",
          "kind": "electrical",
          "unit": "nA",
          "min": 235,
          "typ": 300,
          "max": 365,
          "conditions": "CCTn > 220 pF, VCTn = 0.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CTn pin threshold",
          "symbol": "VTH(CTn)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.18,
          "typ": 1.238,
          "max": 1.299,
          "conditions": "CCTn > 220 pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "MR and WDI logic low input",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as 0.3 × VDD",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level RESETn or RESETn output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 1 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level RESETn or RESETn output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "SENSEn = 0 V, 1.3 V < VDD < 1.8 V, IOL = 0.4 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level WDO output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 1 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "RESETn, RESETn, WDO, and WDO leakage current",
          "symbol": "ILKG",
          "kind": "electrical",
          "unit": "nA",
          "min": -300,
          "typ": null,
          "max": 300,
          "conditions": "VRESETn = 6.5 V, RESETn, RESETn, WDO, and WDO are logic high",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage output",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.18,
          "typ": 1.2,
          "max": 1.22,
          "conditions": "1 μA < IVREF < 0.2 mA (source only, no sink)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "RESETn delay time (CTn = Open)",
          "symbol": "tD",
          "kind": "timing",
          "unit": "ms",
          "min": 14,
          "typ": 20,
          "max": 24,
          "conditions": "CTn = Open",
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          "source": "datasheet"
        },
        {
          "name": "RESETn delay time (CTn = VDD)",
          "symbol": "tD",
          "kind": "timing",
          "unit": "ms",
          "min": 225,
          "typ": 300,
          "max": 375,
          "conditions": "CTn = VDD",
          "source_page": 6,
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        },
        {
          "name": "Watchdog timer time-out period",
          "symbol": "tWDT",
          "kind": "timing",
          "unit": "ms",
          "min": 450,
          "typ": 600,
          "max": 750,
          "conditions": "",
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        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50.8,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 21,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 42.8,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 8.8,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (bottom) thermal resistance",
          "symbol": "RθJC(bot)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 21.2,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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      ]
    }
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