TPS3840PL42DBVR

{
  "slug": "tps3840pl42dbvr",
  "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)",
    "tps3840pl42dbvr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps3840pl42dbvr.kicad_sym",
    "tps3840pl42dbvr.kicad_mod",
    "tps3840pl42dbvr.glb",
    "tps3840pl42dbvr.step",
    "tps3840pl42dbvr.lbr",
    "docs/hero.png",
    "docs/tps3840pl42dbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps3840pl42dbvr-hero.glb",
    "tps3840pl42dbvr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS3840PL42DBVR",
    "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": "tps3840pl42dbvr.kicad_sym",
      "footprint": "tps3840pl42dbvr.kicad_mod",
      "model_3d": "tps3840pl42dbvr-hero.glb",
      "model_3d_plain": "tps3840pl42dbvr.glb",
      "model_3d_step": "tps3840pl42dbvr-etched.step",
      "model_3d_step_plain": "tps3840pl42dbvr.step",
      "lbr": "tps3840pl42dbvr.lbr"
    },
    "distributor_links": {
      "lcsc": 2868083,
      "digikey": "296-TPS3840PL42DBVRTR-ND",
      "mouser": "595-TPS3840PL42DBVR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T06:56:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS3840PL42DBVRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS3840PL42DBVR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RESET",
        "type": "output",
        "description": "Low-level active output reset signal driven low when MR pin is pulled below 600mV or VDD falls below 4.2V threshold (VIT-), returning high after reset delay time (tD) when conditions clear."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Input supply voltage monitored for undervoltage at 4.2V threshold; operating range 1.5V to 10V with quiescent current 300nA typical, 700nA maximum."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "4",
        "name": "MR",
        "type": "input",
        "description": "Manual reset input, active-low; pulling below 600mV triggers reset regardless of VDD with internal pullup resistance 100kΩ to VDD."
      },
      {
        "number": "5",
        "name": "CT",
        "type": "passive",
        "description": "Capacitor connection for programmable reset delay time from 50µs (open circuit) to 6.2s (10µF) using internal 350-650kΩ resistance."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 33,
        "cost_usd": 0.2727,
        "at": "2026-10-03T06:55:42"
      },
      "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"
    }
  }
}