ICE3PCS01G

{
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  "type": "component",
  "slug": "ice3pcs01g",
  "title": "ICE3PCS01G",
  "brief": "Infineon AC-DC Controllers and Regulators, SOIC-14. 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",
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  "component": {
    "mpn": "ICE3PCS01G",
    "manufacturer": "Infineon",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ba3d4eca983e255d347c1fc2446d4479.pdf",
    "parts": {
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      "lbr": "ice3pcs01g.lbr"
    },
    "distributor_links": {
      "lcsc": "C192050"
    },
    "pins": [
      {
        "number": "1",
        "name": "BOFO",
        "type": "output",
        "description": "Boost Follower setting. An external DC voltage on this pin indicates the PWM output power level; used to select the boost follower low step. Set with an external resistor divider (R_BOFO1..2, ~200 kΩ)."
      },
      {
        "number": "2",
        "name": "ISENSE",
        "type": "input",
        "description": "Current Sense Input. Senses the voltage drop across the external shunt resistor R_SHUNT for average current control loop and peak current limitation. A series resistor R_CS (~50 Ω) is recommended in series to limit inrush current into the pin."
      },
      {
        "number": "3",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal Ground. Ground reference of the IC signal-level circuitry; kept separate from the power/gate switching ground (PGND)."
      },
      {
        "number": "4",
        "name": "ICOMP",
        "type": "output",
        "description": "Current Loop Compensation. Low-pass filter/compensation node for the current control loop; external capacitor C_ICOMP (~4.7 nF/25 V) to SGND integrates the OTA6 output and averages the current sense signal. Internally shorted to 5 V in standby."
      },
      {
        "number": "5",
        "name": "FREQ",
        "type": "input",
        "description": "Switching Frequency Setting. Set the operating frequency (21 kHz to 100 kHz) via a resistor R_FREQ to SGND (e.g. 67 kΩ → ~65 kHz). Also serves as the external synchronization input when driven by an external pulse >2.5 V."
      },
      {
        "number": "6",
        "name": "VB_OK",
        "type": "output",
        "description": "Bulk Voltage OK signal. Internally pulled up to 5 V once the bulk voltage exceeds 95% of the rated level; pulled to ground when VSENSE falls below the VBTHL_EN threshold. Can be used to enable the downstream PWM IC or an inrush relay."
      },
      {
        "number": "7",
        "name": "VBTHL_EN",
        "type": "input",
        "description": "PFC Enable Function / VB_OK turn-off threshold. An external reference sets the VB_OK signal turn-off threshold. Pulling this pin below 0.5 V shuts down the IC."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "power_out",
        "description": "Voltage Reference. 5 V internal regulator output with minimum 5 mA sourcing capability; bypass with ~100 nF/25 V to SGND."
      },
      {
        "number": "9",
        "name": "BOP",
        "type": "input",
        "description": "Brownout Protection. Monitors the AC input voltage for brownout protection and line-range selection via an external RC divider from the rectified AC (BOP threshold >1.25 V for start-up)."
      },
      {
        "number": "10",
        "name": "OVP",
        "type": "input",
        "description": "Over Voltage Protection. Additional resistive divider from bulk voltage to SGND sets the secondary over-voltage protection threshold to ensure safe system operation."
      },
      {
        "number": "11",
        "name": "VSENSE",
        "type": "input",
        "description": "Bulk Voltage Sense. Connected via a resistive divider to the boost output bulk voltage; feeds the sigma-delta ADC (2.5 V internal reference, 3.55 kHz sampling) used for voltage regulation, over-voltage and open-loop protection."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_in",
        "description": "IC Supply Voltage. Main supply for the IC section, up to 25 V. UVLO turn-on at 12.0 V (with VSENSE >0.5 V and BOP >1.25 V); turn-off below 11 V. Typical operating current 6.7 mA, standby ~1.4 mA."
      },
      {
        "number": "13",
        "name": "GATE",
        "type": "output",
        "description": "Gate Drive Output for the external PFC boost MOSFET. Gate drive voltage is clamped at 15 V (typical); series resistor R_GATE ~3.3 Ω recommended."
      },
      {
        "number": "14",
        "name": "PGND",
        "type": "power_in",
        "description": "Power Ground / Gate Switching Ground. Return path for the gate driver current; kept separate from SGND for noise isolation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ba3d4eca983e255d347c1fc2446d4479.pdf",
        "pages": 22,
        "sha256": "24cecdf8968137bc",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-14_3.9x8.7mm_P1.27mm@sha256:a885b619b22880c9",
      "mark": "drawn"
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        "checked": "2026-10-07",
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon",
      "Package": "SOIC-14",
      "Category": "PMIC",
      "Pins": "14"
    }
  },
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "ICE3PCS01G (Infineon) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
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  "variants": [
    {
      "mpn": "ICE3PCS01GG",
      "kind": "packaging"
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  "updated_at": "2026-09-24T22:25:13.486Z"
}