TNY285DG-TL

{
  "schema_version": 1,
  "type": "component",
  "slug": "tny285dg-tl",
  "title": "TNY285DG-TL",
  "brief": "POWER INTEGRATIONS AC-DC Controllers and Regulators, SO-7. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tny285dg-tl"
  ],
  "component": {
    "mpn": "TNY285DG-TL",
    "manufacturer": "POWER INTEGRATIONS",
    "package": "SO-7",
    "pin_count": 7,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fb66e28c3554a4d5cb9bbbbb36b3ea16.pdf",
    "parts": {
      "symbol": "tny285dg-tl.kicad_sym",
      "footprint": "tny285dg-tl.kicad_mod",
      "model_3d": "tny285dg-tl-etched.glb",
      "model_3d_plain": "tny285dg-tl.glb",
      "model_3d_step": "tny285dg-tl-etched.step",
      "model_3d_step_plain": "tny285dg-tl.step",
      "lbr": "tny285dg-tl.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "EN/UV",
        "type": "input",
        "description": "Enable / Undervoltage input. Dual-function pin: enable input (ON/OFF control, threshold current 75-115 uA) and line undervoltage sense through an external resistor to the DC line. Internal source follower clamps output at ~1.2 V; sinks up to 115 uA."
      },
      {
        "number": "2",
        "name": "BP/M",
        "type": "power_out",
        "description": "Bypass / Multi-function pin. Connection for external bypass capacitor for the internally generated 5.85 V supply; capacitor value (0.1 uF / 1 uF / 10 uF) selects the current-limit level. Also provides shutdown when current exceeds ISD and supports OVP via a Zener from a bias winding (6.4 V shunt clamp)."
      },
      {
        "number": "4",
        "name": "D",
        "type": "power_in",
        "description": "DRAIN. Power MOSFET drain connection (725 V rated). Provides internal operating current for both start-up and steady-state operation via an internal high-voltage current source that charges the BP/M capacitor when the MOSFET is off."
      },
      {
        "number": "5",
        "name": "S",
        "type": "power_in",
        "description": "SOURCE. Internally connected to the output MOSFET source for high-voltage power return and control-circuit common. Multiple SOURCE pins are tied together internally and used as the primary heat-sinking path to the PCB."
      },
      {
        "number": "6",
        "name": "S",
        "type": "power_in",
        "description": "SOURCE. Internally connected to the output MOSFET source for high-voltage power return and control-circuit common. Electrically quiet SOURCE pins simplify heat sinking to the PCB for low EMI."
      },
      {
        "number": "7",
        "name": "S",
        "type": "power_in",
        "description": "SOURCE. Internally connected to the output MOSFET source for high-voltage power return and control-circuit common."
      },
      {
        "number": "8",
        "name": "S",
        "type": "power_in",
        "description": "SOURCE. Internally connected to the output MOSFET source for high-voltage power return and control-circuit common."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/fb66e28c3554a4d5cb9bbbbb36b3ea16.pdf",
        "pages": 26,
        "sha256": "9117cb81a319b0d4",
        "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"
    },
    "models_3d": [
      {
        "file": "tny285dg-tl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.4,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "53b055ee4d166c0b9de551669cc1294f95b96baacbfe26d9316b576c1ce29fbf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tny285dg-tl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.4,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "973319033af197028e42d8b96160963a1d6cb8e0368a7fa0bc080ac9608a6133",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "POWER INTEGRATIONS",
      "Package": "SO-7",
      "Category": "PMIC",
      "Pins": "7"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tny285dg-tl"
  ],
  "discovery_pitch": "TNY285DG-TL (POWER INTEGRATIONS) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tny285dg-tl.kicad_sym",
    "tny285dg-tl.kicad_mod",
    "tny285dg-tl.glb",
    "tny285dg-tl.step",
    "tny285dg-tl.lbr",
    "docs/hero.png",
    "docs/tny285dg-tl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tny285dg-tl-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TNY285DG-TL",
      "kind": "packaging"
    },
    {
      "mpn": "TNY285DG-TLPG",
      "kind": "packaging"
    },
    {
      "mpn": "TNY285DG-TLPN",
      "kind": "packaging"
    },
    {
      "mpn": "TNY285DG-TLKG",
      "kind": "packaging"
    },
    {
      "mpn": "TNY285DG-TLKG-TL",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:12:42.991Z"
}