TPT75176B-SO1R

{
  "schema_version": 1,
  "type": "component",
  "slug": "tpt75176b-so1r",
  "title": "TPT75176B-SO1R",
  "brief": "3PEAK Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tpt75176b-so1r"
  ],
  "component": {
    "mpn": "TPT75176B-SO1R",
    "manufacturer": "3PEAK",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2311140936_3PEAK-TPT75176B-SO1R_C2902365.pdf",
    "parts": {
      "symbol": "tpt75176b-so1r.kicad_sym",
      "footprint": "tpt75176b-so1r.kicad_mod",
      "model_3d": "tpt75176b-so1r-etched.glb",
      "model_3d_plain": "tpt75176b-so1r.glb",
      "model_3d_step": "tpt75176b-so1r-etched.step",
      "model_3d_step_plain": "tpt75176b-so1r.step",
      "lbr": "tpt75176b-so1r.lbr"
    },
    "distributor_links": {
      "lcsc": "C2902365"
    },
    "pins": [
      {
        "number": "1",
        "name": "R",
        "type": "output",
        "description": "Receiver output. Drives logic-high when VID = VA - VB > VIT+ (typ -10 mV), logic-low when VID < VIT- (typ -130 mV). High-drive output (>25 mA typ @ VOL=1V) suitable for driving optically isolated interfaces. Full fail-safe: outputs high when bus is open, shorted, or idle. High-Z when /RE is high or open."
      },
      {
        "number": "2",
        "name": "/RE",
        "type": "input",
        "description": "Receiver enable (active-low). Drive low to enable the receiver; drive high (or leave open) to place the R output in high-impedance. Logic input thresholds VIH ≥ 2 V, VIL ≤ 0.8 V; input current ±2 μA max."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver enable (active-high). Drive high to enable the driver output onto A/B; drive low (or leave open) to place A/B in high-impedance. Logic input thresholds VIH ≥ 2 V, VIL ≤ 0.8 V; input current ±2 μA max."
      },
      {
        "number": "4",
        "name": "D",
        "type": "input",
        "description": "Driver data input. When DE is high, a logic-high on D drives bus A high and B low; logic-low drives A low and B high. Logic input thresholds VIH ≥ 2 V, VIL ≤ 0.8 V; input current ±2 μA max. Floating D with DE=H results in driving bus high (internal pull-up behavior)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device. Connect to system ground."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting RS-485 differential bus pin. Driver output when DE=H; receiver non-inverting input when /RE=L. Common-mode range -7 V to +12 V; absolute limits -9 V to +14 V (±100 V transient through 100 Ω). ±12 kV HBM / ±8 kV IEC contact / ±15 kV IEC air-discharge ESD protected."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting RS-485 differential bus pin. Driver output when DE=H; receiver inverting input when /RE=L. Common-mode range -7 V to +12 V; absolute limits -9 V to +14 V (±100 V transient through 100 Ω). ±12 kV HBM / ±8 kV IEC contact / ±15 kV IEC air-discharge ESD protected."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input. Recommended operating range 3.0 V to 5.5 V; absolute max 7 V. Quiescent supply current 3 mA typical (both driver and receiver enabled). Bypass locally with a 0.1 μF ceramic capacitor to GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2311140936_3PEAK-TPT75176B-SO1R_C2902365.pdf",
        "pages": 10,
        "sha256": "e7813b3b66193828",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tpt75176b-so1r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpt75176b-so1r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e0758be15b72c7983929c03f5285253d0bfd5475f5bce2f2b906ba7fdf34d84c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "3PEAK",
      "Package": "SOP-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tpt75176b-so1r"
  ],
  "discovery_pitch": "TPT75176B-SO1R (3PEAK) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tpt75176b-so1r.kicad_sym",
    "tpt75176b-so1r.kicad_mod",
    "tpt75176b-so1r.glb",
    "tpt75176b-so1r.step",
    "tpt75176b-so1r-etched.step",
    "tpt75176b-so1r.lbr",
    "docs/hero.png",
    "docs/tpt75176b-so1r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TPT75176B-SO1R",
      "kind": "packaging"
    },
    {
      "mpn": "TPT75176B-SO1RVS1R",
      "kind": "packaging"
    },
    {
      "mpn": "TPT75176B-SO1RDF6R",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T12:52:14.258Z"
}