TPS386000QRGPRQ1

{
  "slug": "tps386000qrgprq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor And Reset ICs, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps386000qrgprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "tps386000qrgprq1.step",
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  "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": {
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      "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
      }
    },
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}