TPS3840DL42DBVR

{
  "slug": "tps3840dl42dbvr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor And Reset ICs, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps3840dl42dbvr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps3840dl42dbvr.kicad_sym",
    "tps3840dl42dbvr.kicad_mod",
    "tps3840dl42dbvr.glb",
    "tps3840dl42dbvr.step",
    "tps3840dl42dbvr.lbr",
    "docs/hero.png",
    "docs/tps3840dl42dbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps3840dl42dbvr-hero.glb",
    "tps3840dl42dbvr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS3840DL42DBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps3840",
    "parts": {
      "symbol": "tps3840dl42dbvr.kicad_sym",
      "footprint": "tps3840dl42dbvr.kicad_mod",
      "model_3d": "tps3840dl42dbvr-hero.glb",
      "model_3d_plain": "tps3840dl42dbvr.glb",
      "model_3d_step": "tps3840dl42dbvr-etched.step",
      "model_3d_step_plain": "tps3840dl42dbvr.step",
      "lbr": "tps3840dl42dbvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1852120",
      "digikey": "296-TPS3840DL42DBVRTR-ND",
      "mouser": "595-TPS3840DL42DBVR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:12:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS3840DL42DBVRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS3840DL42DBVR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RESET",
        "type": "output",
        "description": "Active-low open-drain reset output that is pulled low when VDD falls below VIT- or MR is pulled low, requires an external pull-up, and has a recommended voltage range of 0 V to 10 V with a current limit of ±5 mA."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input and monitored voltage with a recommended range of 1.5 V to 10 V and an absolute maximum of 12 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "4",
        "name": "MR/NC",
        "type": "input",
        "description": "Active-low manual reset input that asserts RESET when pulled below VMR_L (600 mV max) and must not exceed VDD; it has an internal 100 kΩ pull-up and can be left floating when unused."
      },
      {
        "number": "5",
        "name": "CT",
        "type": "passive",
        "description": "Reset delay timing pin where a capacitor of up to 10 µF connected to GND sets tD, and leaving it floating gives the minimum fixed delay of 50 µs."
      }
    ],
    "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 gives the pinout as one figure and table covering TPS3840PL and TPS3840DL together (Fi; Pin 1 is a single RESET output pin for the open-drain DL variant. The active-high RESET output in Ta; Pin types were mapped to KiCad ERC classes. VDD is marked as input (I) in the datasheet and is mappe"
        ],
        "pages_sent": 33,
        "cost_usd": 0.1759,
        "at": "2026-10-08T22:12:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps3840",
        "pages": 50,
        "sha256": "f8bde0a1e19632a5",
        "source_tier": "lcsc"
      },
      "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": "tps3840dl42dbvr.step",
        "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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps3840dl42dbvr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9102d8a9f8b11b5b1d351f9533096351daa066bb9a4e3e46938b1863f5c5c4c2",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}