TPS37043BJOFDDFRQ1

{
  "slug": "tps37043bjofddfrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor And Reset ICs, TSOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps37043bjofddfrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps37043bjofddfrq1.kicad_sym",
    "tps37043bjofddfrq1.kicad_mod",
    "tps37043bjofddfrq1.glb",
    "tps37043bjofddfrq1.step",
    "tps37043bjofddfrq1.lbr",
    "docs/hero.png",
    "docs/tps37043bjofddfrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps37043bjofddfrq1-hero.glb",
    "tps37043bjofddfrq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS37043BJOFDDFRQ1",
    "manufacturer": "Texas Instruments",
    "package": "TSOT-23-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8597544823137964032",
    "parts": {
      "symbol": "tps37043bjofddfrq1.kicad_sym",
      "footprint": "tps37043bjofddfrq1.kicad_mod",
      "model_3d": "tps37043bjofddfrq1-hero.glb",
      "model_3d_plain": "tps37043bjofddfrq1.glb",
      "model_3d_step": "tps37043bjofddfrq1-etched.step",
      "model_3d_step_plain": "tps37043bjofddfrq1.step",
      "lbr": "tps37043bjofddfrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C7364818",
      "digikey": "296-TPS37043BJOFDDFRQ1TR-ND",
      "mouser": "595-S37043BJOFDDFRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T21:35:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS37043BJOFDDFRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-S37043BJOFDDFRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input; bypass with a 0.1-µF capacitor to GND, with the supply pin voltage specified at 1.7 V to 6.0 V (6.5 V absolute maximum)."
      },
      {
        "number": "2",
        "name": "SENSE1",
        "type": "input",
        "description": "Connect directly to the monitored voltage; RESET1 asserts when SENSE1 falls outside the window threshold, and the input may range from 0 V to 6.0 V, leaving the pin floating if unused."
      },
      {
        "number": "3",
        "name": "SENSE2",
        "type": "input",
        "description": "Connect directly to the monitored voltage; RESET2 asserts when SENSE2 falls outside the window threshold, and the input may range from 0 V to 6.0 V, leaving the pin floating if unused."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; the VDD supply bypass capacitor returns to this pin."
      },
      {
        "number": "5",
        "name": "SENSE3",
        "type": "input",
        "description": "Connect directly to the monitored voltage; RESET3 asserts when SENSE3 falls outside the window threshold, and the input may range from 0 V to 6.0 V, leaving the pin floating if not used."
      },
      {
        "number": "6",
        "name": "RESET3",
        "type": "output",
        "description": "Active-low, open-drain reset output that requires an external pullup resistor and asserts on an overvoltage or undervoltage fault on SENSE3; recommended sink current is 0.3 mA to 5 mA, and the output voltage is 0 V to 6.0 V."
      },
      {
        "number": "7",
        "name": "RESET2",
        "type": "output",
        "description": "Active-low, open-drain reset output that requires an external pullup resistor and asserts on an overvoltage or undervoltage fault on SENSE2; recommended sink current is 0.3 mA to 5 mA, and the output voltage is 0 V to 6.0 V."
      },
      {
        "number": "8",
        "name": "RESET1",
        "type": "output",
        "description": "Active-low, open-drain reset output that requires an external pullup resistor and asserts on an overvoltage or undervoltage fault on SENSE1; recommended sink current is 0.3 mA to 5 mA, and the output voltage is 0 V to 6.0 V."
      }
    ],
    "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 requested package is DDF (8-pin SOT-23). The MPN TPS37043BJOFDDFRQ1 is listed in Table 12-2 as a; Table 6-1 lists no NC pins for the TPS37043 column, so no pin is marked no-connect. The NC entries i; The datasheet names outputs RESETx/RESETx (active-low with an overbar), and the overbar is lost in t"
        ],
        "pages_sent": 12,
        "cost_usd": 0.07,
        "at": "2026-10-10T21:35:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8597544823137964032",
        "pages": 37,
        "sha256": "c212859793c929e0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps37043bjofddfrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dc644a91883054d8f75e38542e63c2050dc8f2e8b7f12e1c57dcd93245fbd473",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps37043bjofddfrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cfc02bf64d6adf3a880a24bc3d7730c3230162134dbb398f5816c4996bd94527",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}