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Ray tps54360: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 09a397b 1mo ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tps54360",
  "title": "TPS54360",
  "brief": "TI 60 V, 3.5 A synchronous-rectified step-down converter, HSOP-8 PowerPAD. Wide input, integrated FET. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power",
    "buck-converter",
    "switching-regulator",
    "dc-dc",
    "hsop-8",
    "texas-instruments"
  ],
  "component": {
    "mpn": "TPS54360",
    "manufacturer": "Texas Instruments",
    "package": "HSOP-8 (PowerPAD)",
    "pin_count": 9,
    "category": "Power Management",
    "subcategory": "Switching regulator (buck)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps54360.pdf",
    "parts": {
      "symbol": "tps54360.kicad_sym",
      "footprint": "tps54360.kicad_mod",
      "model_3d": "tps54360-etched.glb",
      "model_3d_plain": "tps54360.glb",
      "model_3d_step": "tps54360-etched.step",
      "model_3d_step_plain": "tps54360.step",
      "lbr": "tps54360.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "passive",
        "description": "Bootstrap capacitor node for the high-side MOSFET gate driver. A ceramic capacitor (typically 0.1 µF) is required between BOOT and SW. If VBOOT-VSW falls below the UVLO threshold, switching is halted until the bootstrap capacitor is refreshed."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage. Operating range 4.5 V to 60 V (65 V absolute max). Bypass locally with a low-ESR ceramic capacitor to GND."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input with internal pull-up current source. Pull below ~1.2 V to disable the converter, float to enable. Programmable UVLO can be set with an external resistor divider from VIN. Absolute max 8.4 V."
      },
      {
        "number": "4",
        "name": "RT/CLK",
        "type": "bidirectional",
        "description": "Resistor Timing and External Clock input. Connect a resistor to GND to program the switching frequency (100 kHz to 2.5 MHz). Alternatively, drive with an external clock (above the PLL upper threshold) to synchronize the internal oscillator; upon loss of clock, the device reverts to resistor-programmed frequency."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Inverting input of the transconductance (gm) error amplifier. Connect to the output through a resistor divider to program VOUT relative to the internal 0.8 V reference."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output and input to the output switch current (PWM) comparator. Connect the loop-compensation network (typically series R+C with an optional parallel C) between COMP and GND."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return. Must be electrically tied to the exposed thermal PowerPAD on the PCB for proper operation."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "power_out",
        "description": "Switch node - source of the internal high-side power MOSFET and switching node of the buck converter. Connects to the output inductor and the cathode of the external catch (Schottky) diode. Rated −0.6 V to 65 V (−2 V for 10-ns transients)."
      },
      {
        "number": "9",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "Exposed thermal PowerPAD on the package underside. Must be electrically connected to the GND pin/plane on the PCB for proper operation and to conduct heat out of the device."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps54360.pdf",
        "pages": 50,
        "sha256": "c2743e51e9f180e3",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps54360.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          5.4,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cd4a41653c8287b29251c468b98064ebd9b823f1c7dcfb1f6006da8865cab3cb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54360-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          5.4,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "56687b70d19a84d3bdc781692d168ea5d6c6c13374078c012568f88de8337d9c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Step-down (buck) converter",
      "Input": "4.5-60 V",
      "Output current": "3.5 A",
      "Integrated FET": "High-side (asynchronous)",
      "Switching freq": "Adjustable / sync (RT/CLK)",
      "Features": "Adjustable EN, external compensation",
      "Package": "HSOP-8 (PowerPAD)"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps54360",
    "60v buck converter",
    "wide input step down",
    "3.5a buck regulator"
  ],
  "discovery_pitch": "TI TPS54360 60 V 3.5 A step-down converter (HSOP-8 PowerPAD) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps54360.kicad_sym",
    "tps54360.kicad_mod",
    "tps54360.glb",
    "tps54360.step",
    "tps54360.lbr",
    "docs/hero.png",
    "docs/tps54360-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps54360-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TPS54360DDA (HSOP-8)",
      "kind": "packaging"
    },
    {
      "mpn": "TPS54360BDDA (improved, HSOP-8)",
      "kind": "packaging"
    }
  ]
}