SSP7786A-5.0V

{
  "schema_version": 1,
  "type": "component",
  "slug": "ssp7786a-5-0v",
  "title": "SSP7786A-5.0V",
  "brief": "Shanghai Siproin Microelectronics SSP7786A 5 0V 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",
    "ssp7786a-5.0v"
  ],
  "component": {
    "mpn": "SSP7786A-5.0V",
    "manufacturer": "Shanghai Siproin Microelectronics SSP7786A 5 0V",
    "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/2108142030_Shanghai-Siproin-Microelectronics-SSP7786A-5-0V_C2845055.pdf",
    "parts": {
      "symbol": "ssp7786a-5-0v.kicad_sym",
      "footprint": "ssp7786a-5-0v.kicad_mod",
      "model_3d": "ssp7786a-5-0v-etched.glb",
      "model_3d_plain": "ssp7786a-5-0v.glb",
      "model_3d_step": "ssp7786a-5-0v-etched.step",
      "model_3d_step_plain": "ssp7786a-5-0v.step",
      "lbr": "ssp7786a-5-0v.lbr"
    },
    "distributor_links": {
      "lcsc": "C2845055"
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. Leave floating."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "LDO regulated output voltage (5.0V typ for the -5V variant, 4.9V/5.0V/5.1V min/typ/max). Absolute max -0.3V to 7V. Output current limited to typ 138mA (100-160mA)."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Voltage input supply / energy storage node. Connect a bulk capacitor from VDD to GND (Cvdd ~= 0.01 * Iload in F) to transfer input energy to the LDO stage. VDD_ON turn-on threshold 7.6/7.8/8V; absolute max 9V."
      },
      {
        "number": "5",
        "name": "Drain",
        "type": "power_in",
        "description": "Internal 650V power MOSFET drain. Connect to rectified AC line; provides energy to the backward stage when the input voltage drops into the charging-window interval. Pins 5, 6, 7, 8 are tied together internally to the same drain node - the PCB layout guide directs the user to connect all four pads together and maximize copper area for heat dissipation."
      },
      {
        "number": "6",
        "name": "Drain",
        "type": "power_in",
        "description": "Internal 650V power MOSFET drain (paralleled with pins 5, 7, 8). Tie all four Drain pads together on the PCB."
      },
      {
        "number": "7",
        "name": "Drain",
        "type": "power_in",
        "description": "Internal 650V power MOSFET drain (paralleled with pins 5, 6, 8). Tie all four Drain pads together on the PCB."
      },
      {
        "number": "8",
        "name": "Drain",
        "type": "power_in",
        "description": "Internal 650V power MOSFET drain (paralleled with pins 5, 6, 7). Tie all four Drain pads together on the PCB."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108142030_Shanghai-Siproin-Microelectronics-SSP7786A-5-0V_C2845055.pdf",
        "pages": 10,
        "sha256": "2afb02d06a43da06",
        "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": "ssp7786a-5-0v.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": "ssp7786a-5-0v-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": "c567371e4367d1bd985fe8a65b4d4647668fcc069443930a7b02c2ec46eba9dd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shanghai Siproin Microelectronics",
      "Package": "SOP-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ssp7786a-5.0v"
  ],
  "discovery_pitch": "SSP7786A-5.0V (Shanghai Siproin Microelectronics SSP7786A 5 0V) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ssp7786a-5-0v.kicad_sym",
    "ssp7786a-5-0v.kicad_mod",
    "ssp7786a-5-0v.glb",
    "ssp7786a-5-0v.step",
    "ssp7786a-5-0v-etched.step",
    "ssp7786a-5-0v.lbr",
    "docs/hero.png",
    "docs/ssp7786a-5-0v-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SSP7786A-5V",
      "kind": "unknown"
    },
    {
      "mpn": "SSP7786A-3.3V",
      "kind": "unknown"
    },
    {
      "mpn": "SSP7786A-2.7V",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T08:19:09.273Z"
}