LNBH26SPQR

{
  "slug": "lnbh26spqr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Power Management - Specialized, QFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lnbh26spqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lnbh26spqr.kicad_sym",
    "lnbh26spqr.kicad_mod",
    "lnbh26spqr.glb",
    "lnbh26spqr.step",
    "lnbh26spqr.lbr",
    "docs/hero.png",
    "docs/lnbh26spqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lnbh26spqr-hero.glb",
    "lnbh26spqr-hero.overlay.json"
  ],
  "component": {
    "mpn": "LNBH26SPQR",
    "manufacturer": "STMicroelectronics",
    "package": "QFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590159219543334912",
    "parts": {
      "symbol": "lnbh26spqr.kicad_sym",
      "footprint": "lnbh26spqr.kicad_mod",
      "model_3d": "lnbh26spqr-hero.glb",
      "model_3d_plain": "lnbh26spqr.glb",
      "model_3d_step": "lnbh26spqr-etched.step",
      "model_3d_step_plain": "lnbh26spqr.step",
      "lbr": "lnbh26spqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2659313",
      "digikey": "497-15419-2-ND",
      "mouser": "511-LNBH26SPQR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:53:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-15419-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-LNBH26SPQR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DSQOUT-B",
        "type": "output",
        "description": "Open-drain DiSEqC output of the tone detector for DiSEqC 2.0 data decoding, low when a tone is detected on DETIN-B, and set to ground if not used."
      },
      {
        "number": "2",
        "name": "FLT",
        "type": "output",
        "description": "Open-drain fault output, set low on overload (OLF), overtemperature (OTF) or power-not-good (PNG), to be pulled up with 5 V max."
      },
      {
        "number": "3",
        "name": "LX-A",
        "type": "passive",
        "description": "Drain of the integrated channel A N-channel power MOSFET of the DC-DC step-up converter."
      },
      {
        "number": "4",
        "name": "P-GND",
        "type": "power_in",
        "description": "DC-DC converter power ground, to be connected directly to the exposed pad."
      },
      {
        "number": "5",
        "name": "LX-B",
        "type": "passive",
        "description": "Drain of the integrated channel B N-channel power MOSFET of the DC-DC step-up converter."
      },
      {
        "number": "6",
        "name": "ADDR",
        "type": "input",
        "description": "Address pin whose voltage level selects one of two I²C bus addresses (see Table 15 of the datasheet, not reproduced in this extract)."
      },
      {
        "number": "7",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input from the I²C bus."
      },
      {
        "number": "8",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional serial data line to and from the I²C bus."
      },
      {
        "number": "9",
        "name": "ISEL",
        "type": "passive",
        "description": "A resistor RSEL between ISEL and GND sets the linear regulator current limit, the same limit applying to both channels A and B."
      },
      {
        "number": "10",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; leave floating if not used."
      },
      {
        "number": "11",
        "name": "VUP-B",
        "type": "power_in",
        "description": "Input of the channel B linear post-regulator, monitored by the channel B step-up controller to keep minimum dropout across the pass transistor."
      },
      {
        "number": "12",
        "name": "VOUT-B",
        "type": "power_out",
        "description": "Channel B LNB output from the very low drop linear regulator, with voltage selected through the data1 register (Table 13)."
      },
      {
        "number": "13",
        "name": "DETIN-B",
        "type": "input",
        "description": "Channel B 22 kHz tone decoder input that must be AC-coupled to the DiSEqC 2.0 bus, and set to ground if not used."
      },
      {
        "number": "14",
        "name": "BPSW-B",
        "type": "output",
        "description": "Open-drain pin driving an external transistor that bypasses the channel B output RL filter during DiSEqC transmit mode, and set to ground if not used."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Analog circuit ground, to be connected directly to the exposed pad."
      },
      {
        "number": "16",
        "name": "BYP",
        "type": "passive",
        "description": "Connects only to an external ceramic bypass capacitor for internal pre-regulator filtering; any external current or voltage source may cause permanent damage."
      },
      {
        "number": "17",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input of 8 to 16 V for the IC DC-DC power supply."
      },
      {
        "number": "18",
        "name": "BPSW-A",
        "type": "output",
        "description": "Open-drain pin driving an external transistor that bypasses the channel A output RL filter during DiSEqC transmit mode, and set to ground if not used."
      },
      {
        "number": "19",
        "name": "DETIN-A",
        "type": "input",
        "description": "Channel A 22 kHz tone decoder input that must be AC-coupled to the DiSEqC 2.0 bus, and set to ground if not used."
      },
      {
        "number": "20",
        "name": "VOUT-A",
        "type": "power_out",
        "description": "Channel A LNB output from the very low drop linear regulator, with voltage selected through the data1 register (Table 13)."
      },
      {
        "number": "21",
        "name": "VUP-A",
        "type": "power_in",
        "description": "Input of the channel A linear post-regulator, monitored by the channel A step-up controller to keep minimum dropout across the pass transistor."
      },
      {
        "number": "22",
        "name": "DSQIN-A",
        "type": "input",
        "description": "TTL-compatible input used as DiSEqC envelope input (EXTM-A=0, TEN-A=1) or external 22 kHz TTL input (EXTM-A=TEN-A=1), and pulled high if the tone is controlled by TEN-A only."
      },
      {
        "number": "23",
        "name": "DSQOUT-A",
        "type": "output",
        "description": "Open-drain DiSEqC output of the channel A tone detector, low when a tone is detected on DETIN-A, and set to ground if not used."
      },
      {
        "number": "24",
        "name": "DSQIN-B",
        "type": "input",
        "description": "TTL-compatible input used as DiSEqC envelope input (EXTM-B=0, TEN-B=1) or external 22 kHz TTL input, and pulled high if the tone is controlled by TEN-B only."
      },
      {
        "number": "25",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Table 1 names pin 1 DSQOUT-B but its description says 'output of channel A tone detector' and 'DETIN; The pin 24 (DSQIN-B) description refers to 'If EXTM-A=TEN-A=1' instead of EXTM-B/TEN-B, apparently a; The pin is printed as 'Epad' in Table 1 with no numeric pin; it was kept as printed.",
          "exposed pad 25 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 20,
        "cost_usd": 0.1009,
        "at": "2026-10-08T22:52:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590159219543334912",
        "pages": 35,
        "sha256": "bb75db3817409bed",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lnbh26spqr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lnbh26spqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f7fe0c24542411c2937c0403539585b8ccb0ad80d29a9608b60794c5569e8aa8",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}