ICE3PCS03G

{
  "schema_version": 1,
  "type": "component",
  "slug": "ice3pcs03g",
  "title": "ICE3PCS03G",
  "brief": "Infineon AC-DC Controllers and Regulators, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "ice3pcs03g"
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  "component": {
    "mpn": "ICE3PCS03G",
    "manufacturer": "Infineon",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/774f1fafb0a54454b2c490e7b1b63239.pdf",
    "parts": {
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      "footprint": "ice3pcs03g.kicad_mod",
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      "model_3d_step": "ice3pcs03g-etched.step",
      "model_3d_step_plain": "ice3pcs03g.step",
      "lbr": "ice3pcs03g.lbr"
    },
    "distributor_links": {
      "lcsc": "C71544"
    },
    "pins": [
      {
        "number": "1",
        "name": "ISENSE",
        "type": "input",
        "description": "Current Sense Input. Senses the voltage drop across the external shunt resistor (R_SHUNT). Input signal for average current regulation in the current loop and fed to the peak current limitation block. A ~50Ω series resistor (R_CS) is recommended to limit inrush current into the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "IC ground reference potential."
      },
      {
        "number": "3",
        "name": "ICOMP",
        "type": "passive",
        "description": "Current Loop Compensation. Low-pass filter and compensation node for the current control loop. External capacitor to this pin integrates the OTA6 output current and averages the current sense signal (typ. 4.7nF/25V)."
      },
      {
        "number": "4",
        "name": "FREQ",
        "type": "passive",
        "description": "Switching Frequency Setting. External resistor to GND sets the oscillator switching frequency (range 21 kHz to 250 kHz). Pin voltage is typically 1V; also usable for external synchronization via pulse injection."
      },
      {
        "number": "5",
        "name": "BOP",
        "type": "input",
        "description": "Brownout Protection input. Monitors the AC input voltage for brownout protection. The IC begins operating when V(BOP) > 1.25V."
      },
      {
        "number": "6",
        "name": "VSENSE",
        "type": "input",
        "description": "Bulk Voltage Sense. Connected via a resistive divider to the bulk (output) voltage; VSENSE relative to GND represents the output voltage. Monitored for voltage regulation, over-voltage protection, and open-loop protection. Pulling below 0.5V forces the IC into standby."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "IC supply voltage (up to 25V absolute max). Powers the ground-related IC section. UVLO turn-on at 12.0V, turn-off at ~11V. Typical operating current ~6.4mA during normal operation."
      },
      {
        "number": "8",
        "name": "GATE",
        "type": "output",
        "description": "Gate Drive output for the external PFC MOSFET. Gate drive voltage is clamped at 15V (typical). Maximum duty cycle 95% (typical)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/774f1fafb0a54454b2c490e7b1b63239.pdf",
        "pages": 20,
        "sha256": "0c103622b0ab1aca",
        "source_tier": "mfr"
      },
      "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": [
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        "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)"
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      {
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        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "5307abc7b730a99ab2c25e4c8b1c5eebb51d3a147e6448e9124cc7d59e5c223a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon",
      "Package": "SOIC-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ice3pcs03g"
  ],
  "discovery_pitch": "ICE3PCS03G (Infineon) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "ice3pcs03g.step",
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    "ice3pcs03g.lbr",
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    "docs/ice3pcs03g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "ICE3PCS03G",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T22:25:21.850Z"
}