TPF632C-TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tpf632c-tr",
  "title": "TPF632C-TR",
  "brief": "3PEAK Audio Interface ICs, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "tpf632c-tr"
  ],
  "component": {
    "mpn": "TPF632C-TR",
    "manufacturer": "3PEAK",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Interface",
    "subcategory": "Audio Interface ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/30a93c128f4bd42ede231014c56af0ac.pdf",
    "parts": {
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      "footprint": "tpf632c-tr.kicad_mod",
      "model_3d": "tpf632c-tr-etched.glb",
      "model_3d_plain": "tpf632c-tr.glb",
      "model_3d_step": "tpf632c-tr-etched.step",
      "model_3d_step_plain": "tpf632c-tr.step",
      "lbr": "tpf632c-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C22402783"
    },
    "pins": [
      {
        "number": "1",
        "name": "+INR",
        "type": "input",
        "description": "Positive (non-inverting) input of the right channel op-amp. Differential audio input for the right channel driver."
      },
      {
        "number": "2",
        "name": "-INR",
        "type": "input",
        "description": "Negative (inverting) input of the right channel op-amp. Typically AC-coupled through CIN and RIN, with feedback via RFB to set inverting gain."
      },
      {
        "number": "3",
        "name": "OUTR",
        "type": "output",
        "description": "Output of the right channel op-amp. Delivers up to 3 VRMS into a 2.5 kΩ load; stable with 220 pF capacitive load; short-circuit current ~20 mA."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference for the amplifier and internal circuitry."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable input for pop-free on/off control. Left open, it is pulled high through an internal 100 kΩ resistor. VIH ≥ 1 V, VIL ≤ 0.5 V (VDD=3.3 V) / 0.6 V (VDD=5 V)."
      },
      {
        "number": "6",
        "name": "PVSS",
        "type": "power_out",
        "description": "Negative supply rail generated by the integrated charge pump (-PVDD). Requires a decoupling capacitor to ground (≥ CPUMP, typically 1 µF)."
      },
      {
        "number": "7",
        "name": "CN",
        "type": "bidirectional",
        "description": "Negative terminal of the charge-pump flying capacitor. Connect the flying capacitor (0.1 - 2.2 µF, typ 0.33 µF) between CP and CN."
      },
      {
        "number": "8",
        "name": "CP",
        "type": "bidirectional",
        "description": "Positive terminal of the charge-pump flying capacitor. Connect the flying capacitor (0.1 - 2.2 µF, typ 0.33 µF) between CP and CN."
      },
      {
        "number": "9",
        "name": "PVDD",
        "type": "power_in",
        "description": "Positive supply for the amplifier and charge pump. Operating range 2.7 V to 5.5 V (5 V recommended for 3 VRMS output, 3.3 V for 2 VRMS). Decouple with ~10 µF (CIN)."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "Power/ground return for the internal charge pump. Tie to system ground close to the flying-capacitor and PVSS decoupling capacitors."
      },
      {
        "number": "11",
        "name": "UVP",
        "type": "input",
        "description": "Under-voltage protection input. External resistor divider sets the trip threshold VUVP (1.20 V typ at VDD=5 V, 1.23 V typ at VDD=3.3 V). Hysteresis current IHYS ≈ 4.7 µA. Mutes the output when the monitored voltage drops below the set value."
      },
      {
        "number": "12",
        "name": "OUTL",
        "type": "output",
        "description": "Output of the left channel op-amp. Delivers up to 3 VRMS into a 2.5 kΩ load; stable with 220 pF capacitive load; short-circuit current ~20 mA."
      },
      {
        "number": "13",
        "name": "-INL",
        "type": "input",
        "description": "Negative (inverting) input of the left channel op-amp. Typically AC-coupled through CIN and RIN, with feedback via RFB to set inverting gain."
      },
      {
        "number": "14",
        "name": "+INL",
        "type": "input",
        "description": "Positive (non-inverting) input of the left channel op-amp. Differential audio input for the left channel driver. (Datasheet table row for pin 14 mislabels this as '+INR'; the Pin Configuration diagram and the description 'Positive input of the left channel OPAMP' confirm it is +INL.)"
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/30a93c128f4bd42ede231014c56af0ac.pdf",
        "pages": 14,
        "sha256": "7646b9bc7d126297",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.8625,
        -1.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-14_4.4x5mm_P0.65mm@sha256:e4bf82cea6d3b325",
      "mark": "drawn"
    },
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        "units": "mm",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "3PEAK",
      "Package": "TSSOP-14",
      "Category": "Interface",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tpf632c-tr"
  ],
  "discovery_pitch": "TPF632C-TR (3PEAK) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "README.md",
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    "tpf632c-tr.step",
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    "tpf632c-tr.lbr",
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  "visibility": {
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  "variants": [
    {
      "mpn": "TPF632C-TR",
      "kind": "packaging"
    },
    {
      "mpn": "TPF605C-VR",
      "kind": "unknown"
    },
    {
      "mpn": "TPF605C-DFFR",
      "kind": "unknown"
    },
    {
      "mpn": "TPF607C-VR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T11:34:12.744Z"
}