LV3842XFDBVR

{
  "slug": "lv3842xfdbvr",
  "version": "0.1.0",
  "type": "component",
  "description": "TEXAS INSTRUMENTS Global Sourcing Parts, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "global sourcing parts",
    "lv3842xfdbvr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lv3842xfdbvr.kicad_sym",
    "lv3842xfdbvr.kicad_mod",
    "lv3842xfdbvr.glb",
    "lv3842xfdbvr.step",
    "lv3842xfdbvr.lbr",
    "docs/hero.png",
    "docs/lv3842xfdbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lv3842xfdbvr-hero.glb",
    "lv3842xfdbvr-hero.overlay.json",
    "lv3842xfdbvr-etched.glb"
  ],
  "component": {
    "mpn": "LV3842XFDBVR",
    "manufacturer": "TEXAS INSTRUMENTS",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/lv3842.pdf?ts=1734489727569&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fsitesearch%252Fzh-cn%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Dzh-CN%2526nr%253D7%2526searchTerm%253DLV3842XFDBVR",
    "parts": {
      "symbol": "lv3842xfdbvr.kicad_sym",
      "footprint": "lv3842xfdbvr.kicad_mod",
      "model_3d": "lv3842xfdbvr-hero.glb",
      "model_3d_plain": "lv3842xfdbvr-etched.glb",
      "model_3d_step": "lv3842xfdbvr-etched.step",
      "model_3d_step_plain": "lv3842xfdbvr.step",
      "lbr": "lv3842xfdbvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C22428295",
      "digikey": "296-LV3842XFDBVR-ND",
      "mouser": "595-LV3842XFDBVR"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T06:45:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LV3842XFDBVR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LV3842XFDBVR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CB",
        "type": "power_out",
        "description": "Bootstrap capacitor connection for the high-side FET driver; connect a high-quality 100 nF capacitor from this pin to the SW pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground terminal connected internally to the low-side FET source; connect to system ground and the ground side of CIN and COUT, keeping the path to CIN as short as possible."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the converter, where a resistor divider sets the output voltage; never short this terminal to ground during operation."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Precision enable input (High = on, Low = off) that must not float and can be tied to VIN, with adjustable UVLO set by an external resistor divider."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input to the internal bias LDO and high-side FET, with input bypass capacitors CIN connected directly to this pin and GND; recommended range 4 V to 36 V, absolute maximum 40 V."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "power_out",
        "description": "Switching output of the converter, internally connected to the high-side FET source and low-side FET drain, to be connected to the power inductor."
      }
    ],
    "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: ERC types are mapped from the datasheet's Table 6-1 classes (P = Power, A = Analog, G = Ground). CB ; The pin table (Table 6-1, page 4) covers the DBV package and applies to the device family. The MPN L; The recommended VIN range (4 V to 36 V) and absolute maximum (40 V) are taken from the Absolute Maxi"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0391,
        "at": "2026-10-17T06:43:32"
      },
      "datasheet": {
        "url": "https://www.ti.com.cn/cn/lit/ds/symlink/lv3842.pdf?ts=1734489727569&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fsitesearch%252Fzh-cn%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Dzh-CN%2526nr%253D7%2526searchTerm%253DLV3842XFDBVR",
        "pages": 33,
        "sha256": "07a1d11a61f0cd81",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lv3842xfdbvr.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": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lv3842xfdbvr-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": "f84181c7da24a8a87873b08dbb0c80993d21658f941ff30163316ab057bf3156",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}