TNY276PN

{
  "schema_version": 1,
  "type": "component",
  "slug": "tny276pn",
  "title": "TNY276PN",
  "brief": "POWER INTEGRATIONS AC-DC Controllers and Regulators, DIP-8C. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tny276pn"
  ],
  "component": {
    "mpn": "TNY276PN",
    "manufacturer": "POWER INTEGRATIONS",
    "package": "DIP-8C",
    "pin_count": 7,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/07e9c8432b714b3fb85e76d56f6ae939.pdf",
    "parts": {
      "symbol": "tny276pn.kicad_sym",
      "footprint": "tny276pn.kicad_mod",
      "model_3d": "tny276pn-etched.glb",
      "model_3d_plain": "tny276pn.glb",
      "model_3d_step": "tny276pn-etched.step",
      "model_3d_step_plain": "tny276pn.step",
      "lbr": "tny276pn.lbr"
    },
    "distributor_links": {
      "lcsc": "C28521"
    },
    "pins": [
      {
        "number": "1",
        "name": "EN/UV",
        "type": "input",
        "description": "Enable / Line Under-Voltage sense input. Dual-function pin: a low-impedance source-follower (~1.2 V) whose current is compared to a ~115 uA threshold to enable/disable MOSFET switching (typically driven by an optocoupler), and a line under-voltage sense input that measures current (~25 uA start / ~1 uA disable) from an external resistor to the DC bulk to inhibit switching under low-line conditions."
      },
      {
        "number": "2",
        "name": "BP/M",
        "type": "power_in",
        "description": "Bypass / Multi-Function pin. Connection for the external bypass capacitor of the internally generated 5.85 V supply; capacitor value (0.1 uF / 1 uF / 10 uF) also selects the current-limit mode. A 6.4 V shunt clamp allows external biasing via a bias winding, and shutdown latches when the current into this pin exceeds 5.5 mA (releases when BP/M drops below 4.9 V)."
      },
      {
        "number": "4",
        "name": "D",
        "type": "power_in",
        "description": "DRAIN pin - connection to the drain of the internal 700 V power MOSFET. Also provides the internal operating current for start-up and steady-state operation via the high-voltage switched current source."
      },
      {
        "number": "5",
        "name": "S",
        "type": "power_in",
        "description": "SOURCE pin - internally connected to the power MOSFET source. Serves as the high-voltage power return and control-circuit common. Multiple source pins (5-8) are tied internally and used to improve heatsinking to the PCB while providing extended creepage from the DRAIN pin."
      },
      {
        "number": "6",
        "name": "S",
        "type": "power_in",
        "description": "SOURCE pin - internally connected to the power MOSFET source. Serves as the high-voltage power return and control-circuit common. Multiple source pins (5-8) are tied internally and used to improve heatsinking to the PCB."
      },
      {
        "number": "7",
        "name": "S",
        "type": "power_in",
        "description": "SOURCE pin - internally connected to the power MOSFET source. Serves as the high-voltage power return and control-circuit common. Multiple source pins (5-8) are tied internally and used to improve heatsinking to the PCB."
      },
      {
        "number": "8",
        "name": "S",
        "type": "power_in",
        "description": "SOURCE pin - internally connected to the power MOSFET source. Serves as the high-voltage power return and control-circuit common. Multiple source pins (5-8) are tied internally and used to improve heatsinking to the PCB."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/07e9c8432b714b3fb85e76d56f6ae939.pdf",
        "pages": 24,
        "sha256": "4ea89b7bcdbb671d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        0,
        0
      ],
      "corner": "bottom-right",
      "source": "fab-chamfer",
      "derived_from": "DIP-8_W7.62mm@sha256:222fb44370968119",
      "mark": "synthesised"
    },
    "models_3d": [
      {
        "file": "tny276pn.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tny276pn-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": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd24f858fd59b94796e1a4a2def558bc4d4f72cacf3bf78d1118ac2f3f55b732",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "POWER INTEGRATIONS",
      "Package": "DIP-8C",
      "Category": "PMIC",
      "Pins": "7"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tny276pn"
  ],
  "discovery_pitch": "TNY276PN (POWER INTEGRATIONS) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tny276pn.kicad_sym",
    "tny276pn.kicad_mod",
    "tny276pn.glb",
    "tny276pn.step",
    "tny276pn-etched.step",
    "tny276pn.lbr",
    "docs/hero.png",
    "docs/tny276pn-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TNY276PNP",
      "kind": "packaging"
    },
    {
      "mpn": "TNY276PN",
      "kind": "packaging"
    },
    {
      "mpn": "TNY276PNG",
      "kind": "packaging"
    },
    {
      "mpn": "TNY276PNGN",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:12:18.770Z"
}