TPS3840DL42DBVRQ1

{
  "slug": "tps3840dl42dbvrq1",
  "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)",
    "tps3840dl42dbvrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps3840dl42dbvrq1.kicad_sym",
    "tps3840dl42dbvrq1.kicad_mod",
    "tps3840dl42dbvrq1.glb",
    "tps3840dl42dbvrq1.step",
    "tps3840dl42dbvrq1.lbr",
    "docs/hero.png",
    "docs/tps3840dl42dbvrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps3840dl42dbvrq1-hero.glb",
    "tps3840dl42dbvrq1-hero.overlay.json",
    "tps3840dl42dbvrq1-etched.glb"
  ],
  "component": {
    "mpn": "TPS3840DL42DBVRQ1",
    "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/ds/symlink/tps3840-q1.pdf",
    "parts": {
      "symbol": "tps3840dl42dbvrq1.kicad_sym",
      "footprint": "tps3840dl42dbvrq1.kicad_mod",
      "model_3d": "tps3840dl42dbvrq1-hero.glb",
      "model_3d_plain": "tps3840dl42dbvrq1-etched.glb",
      "model_3d_step": "tps3840dl42dbvrq1-etched.step",
      "model_3d_step_plain": "tps3840dl42dbvrq1.step",
      "lbr": "tps3840dl42dbvrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C1849505",
      "digikey": "296-TPS3840DL42DBVRQ1TR-ND",
      "mouser": "595-PS3840DL42DBVRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:54:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS3840DL42DBVRQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-PS3840DL42DBVRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RESET",
        "type": "output",
        "description": "Active-low open-drain reset output that asserts for tD after MR is released above VMR_L and VDD rises above VIT+; absolute maximum voltage 12 V and RESET pin current ±70 mA."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Input supply voltage monitored by the device; recommended range 1.5 V to 10 V with absolute maximum 12 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "4",
        "name": "MR",
        "type": "input",
        "description": "Active-low manual reset input that asserts reset when pulled to VMR_L; it may be left floating when unused and must not be higher than VDD."
      },
      {
        "number": "5",
        "name": "CT",
        "type": "passive",
        "description": "Reset delay programming pin where an external capacitor to GND sets tD (50 µs with no capacitor, up to 6.2 s with 10 µF), absolute maximum 5.5 V; leave floating for the smallest fixed delay."
      }
    ],
    "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 DBV pin-function table on page 4 is garbled in the text, so the TPS3840DL-Q1 pin mapping was tak"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0205,
        "at": "2026-11-05T23:54:45"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/ds/symlink/tps3840-q1.pdf",
        "pages": 39,
        "sha256": "bcbd6b6ff60acd14",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "0df5416d38ee14987f602632e3a1ba6fb59f2dde63390c3e6b167af18940ccc0",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}