ICE3BR1765J

{
  "schema_version": 1,
  "type": "component",
  "slug": "ice3br1765j",
  "title": "ICE3BR1765J",
  "brief": "Infineon Technologies Battery Management ICs, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management ics",
    "ice3br1765j",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ICE3BR1765J",
    "manufacturer": "Infineon Technologies",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/277ec622ca690c3f53e652de090ed89b.pdf",
    "parts": {
      "symbol": "ice3br1765j.kicad_sym",
      "footprint": "ice3br1765j.kicad_mod",
      "model_3d": "ice3br1765j-hero.glb",
      "model_3d_plain": "ice3br1765j-etched.glb",
      "model_3d_step": "ice3br1765j-etched.step",
      "model_3d_step_plain": "ice3br1765j.step",
      "lbr": "ice3br1765j.lbr"
    },
    "distributor_links": {
      "lcsc": "C535793",
      "digikey": "ICE3BR1765J-ND",
      "mouser": "726-ICE3BR1765J"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T02:31:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ICE3BR1765J-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "726-ICE3BR1765J",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BA",
        "type": "input",
        "description": "Extendable blanking time is set by an external capacitor to ground that extends the built-in 20 ms blanking time, and pulling BA below 0.33 V triggers auto-restart mode."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "The feedback pin supplies regulation information to the protection unit and PWM comparator for duty-cycle control, and is the only control signal in Active Burst Mode at light load."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current Sense pin senses the voltage across the series resistor in the CoolMOS source, and when it reaches the current limit comparator threshold the driver output is switched off immediately."
      },
      {
        "number": "4",
        "name": "Drain",
        "type": "passive",
        "description": "Connection to the drain of the integrated 650V CoolMOS, rated 650V at Tj=110°C, and shorted internally to pin 5."
      },
      {
        "number": "5",
        "name": "Drain",
        "type": "passive",
        "description": "Connection to the drain of the integrated 650V CoolMOS, rated 650V at Tj=110°C, and shorted internally to pin 4."
      },
      {
        "number": "6",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive controller supply with an operating range between 10.5 V and 25 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground of the controller."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin table gives pin functions but no KiCad electrical types. The types for BA, FB, CS,; Pins 4 and 5 are documented as shorted together (Note: Pin 4 and 5 are shorted). The 650V rating is "
        ],
        "pages_sent": 10,
        "cost_usd": 0.0432,
        "at": "2026-10-24T02:30:52"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/277ec622ca690c3f53e652de090ed89b.pdf",
        "pages": 31,
        "sha256": "a8bedeef6c2619ad",
        "source_tier": "mfr"
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      "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"
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        "file": "ice3br1765j.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-24",
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "DIP-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a8bedeef6c2619ad7bbc66fc483af0f4100c18c693fdaa742fa805735d09254c",
      "rows": [
        {
          "name": "Switching drain current",
          "symbol": "Is",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 4.03,
          "conditions": "pulse width tp limited by Tj=150°C",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Pulse drain current",
          "symbol": "ID_Puls",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 6.12,
          "conditions": "pulse width tp limited by Tj=150°C",
          "source_page": 19,
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        },
        {
          "name": "Avalanche energy, repetitive",
          "symbol": "EAR",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 0.15,
          "conditions": "tAR limited by max. Tj=150°C",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Avalanche current, repetitive",
          "symbol": "IAR",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "tAR limited by max. Tj=150°C",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "VCC Supply Voltage",
          "symbol": "VVCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 27,
          "conditions": "",
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        },
        {
          "name": "FB Voltage",
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          "kind": "absolute_maximum",
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          "min": -0.3,
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          "conditions": "",
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        },
        {
          "name": "BA Voltage",
          "symbol": "VBA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "CS Voltage",
          "symbol": "VCS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "Controller & CoolMOS®",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-Ambient",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature, wavesoldering",
          "symbol": "Tsold",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "wavesoldering only allowed at leads; 1.6mm (0.063in.) from case for 10s",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "ESD Capability (incl. Drain Pin)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human body model",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "VCC Supply Voltage (operating range)",
          "symbol": "VVCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "Max value limited due to Vcc OVP",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature of Controller",
          "symbol": "TjCon",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -25,
          "typ": null,
          "max": 130,
          "conditions": "Max value limited due to thermal shut down of controller",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature of CoolMOS®",
          "symbol": "TjCoolMOS",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -25,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Start Up Current",
          "symbol": "IVCCstart",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 150,
          "max": 250,
          "conditions": "VVCC =17V",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "VCC Charge Current",
          "symbol": "IVCCcharge1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VVCC = 0V",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "VCC Charge Current",
          "symbol": "IVCCcharge2",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.55,
          "typ": 0.9,
          "max": 1.6,
          "conditions": "VVCC = 1V",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Leakage Current of Start Up Cell and CoolMOS®",
          "symbol": "IStartLeak",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.2,
          "max": 50,
          "conditions": "VDrain = 450V; at Tj=100°C",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Supply Current with Inactive Gate",
          "symbol": "IVCCsup1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.5,
          "max": 2.5,
          "conditions": "",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Supply Current with Active Gate",
          "symbol": "IVCCsup2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.7,
          "max": 3.4,
          "conditions": "IFB = 0A",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Supply Current in Active Burst Mode with Inactive Gate",
          "symbol": "IVCCburst1",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 450,
          "max": 950,
          "conditions": "VFB = 2.5V",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "VCC Turn-On Threshold",
          "symbol": "VVCCon",
          "kind": "electrical",
          "unit": "V",
          "min": 17,
          "typ": 18,
          "max": 19,
          "conditions": "",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "VCC Turn-Off Threshold",
          "symbol": "VVCCoff",
          "kind": "electrical",
          "unit": "V",
          "min": 9.8,
          "typ": 10.5,
          "max": 11.2,
          "conditions": "",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Trimmed Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 4.9,
          "typ": 5,
          "max": 5.1,
          "conditions": "measured at pin FB, IFB = 0",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Fixed Oscillator Frequency",
          "symbol": "fOSC1",
          "kind": "electrical",
          "unit": "kHz",
          "min": 56.5,
          "typ": 65,
          "max": 73.5,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Fixed Oscillator Frequency",
          "symbol": "fOSC2",
          "kind": "electrical",
          "unit": "kHz",
          "min": 59.8,
          "typ": 65,
          "max": 70.2,
          "conditions": "Tj = 25°C",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Frequency Jittering Range (printed ±2.6 kHz)",
          "symbol": "fjitter",
          "kind": "tolerance",
          "unit": "kHz",
          "min": -2.6,
          "typ": null,
          "max": 2.6,
          "conditions": "Tj = 25°C",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Max. Duty Cycle",
          "symbol": "Dmax",
          "kind": "electrical",
          "unit": "",
          "min": 0.7,
          "typ": 0.75,
          "max": 0.8,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Min. Duty Cycle",
          "symbol": "Dmin",
          "kind": "electrical",
          "unit": "",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "VFB < 0.3V",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "PWM-OP Gain",
          "symbol": "AV",
          "kind": "electrical",
          "unit": "",
          "min": 3.1,
          "typ": 3.3,
          "max": 3.5,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VFB Operating Range Max level",
          "symbol": "VFBmax",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4.3,
          "conditions": "CS=1V, limited by Comparator C4",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "FB Pull-Up Resistor",
          "symbol": "RFB",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 9,
          "typ": 15.4,
          "max": 22,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Clamped VBA voltage during Normal Operating Mode",
          "symbol": "VBAclmp",
          "kind": "electrical",
          "unit": "V",
          "min": 0.85,
          "typ": 0.9,
          "max": 0.95,
          "conditions": "VFB = 4V",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Blanking time voltage limit for Comparator C3",
          "symbol": "VBKC3",
          "kind": "electrical",
          "unit": "V",
          "min": 3.85,
          "typ": 4,
          "max": 4.15,
          "conditions": "",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Over Load & Open Loop Detection Limit for Comparator C4",
          "symbol": "VFBC4",
          "kind": "electrical",
          "unit": "V",
          "min": 3.85,
          "typ": 4,
          "max": 4.15,
          "conditions": "",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Active Burst Mode Level for Comparator C5",
          "symbol": "VFBC5",
          "kind": "electrical",
          "unit": "V",
          "min": 1.25,
          "typ": 1.35,
          "max": 1.45,
          "conditions": "",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Active Burst Mode Level for Comparator C6a",
          "symbol": "VFBC6a",
          "kind": "electrical",
          "unit": "V",
          "min": 3.35,
          "typ": 3.5,
          "max": 3.65,
          "conditions": "After Active Burst Mode is entered",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Active Burst Mode Level for Comparator C6b",
          "symbol": "VFBC6b",
          "kind": "electrical",
          "unit": "V",
          "min": 2.88,
          "typ": 3,
          "max": 3.12,
          "conditions": "After Active Burst Mode is entered",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Overvoltage Detection Limit for Comparator C1",
          "symbol": "VVCCOVP1",
          "kind": "electrical",
          "unit": "V",
          "min": 19.5,
          "typ": 20.5,
          "max": 21.5,
          "conditions": "VFB = 5V",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Overvoltage Detection Limit for Comparator C2",
          "symbol": "VVCCOVP2",
          "kind": "electrical",
          "unit": "V",
          "min": 25,
          "typ": 25.5,
          "max": 26.5,
          "conditions": "",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Auto-restart Enable level at BA pin",
          "symbol": "VAE",
          "kind": "electrical",
          "unit": "V",
          "min": 0.25,
          "typ": 0.33,
          "max": 0.4,
          "conditions": ">30μs",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Charging current at BA pin",
          "symbol": "IBK",
          "kind": "electrical",
          "unit": "μA",
          "min": 10,
          "typ": 13,
          "max": 16.9,
          "conditions": "Charge starts after the built-in 20ms blanking time elapsed",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "TjSD",
          "kind": "electrical",
          "unit": "°C",
          "min": 130,
          "typ": 140,
          "max": 150,
          "conditions": "Controller",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Peak Current Limitation (incl. Propagation Delay)",
          "symbol": "Vcsth",
          "kind": "electrical",
          "unit": "V",
          "min": 0.96,
          "typ": 1.03,
          "max": 1.1,
          "conditions": "dVsense / dt = 0.6V/μs",
          "source_page": 23,
          "source": "datasheet"
        },
        {
          "name": "Peak Current Limitation during Active Burst Mode",
          "symbol": "VCS2",
          "kind": "electrical",
          "unit": "V",
          "min": 0.29,
          "typ": 0.34,
          "max": 0.38,
          "conditions": "",
          "source_page": 23,
          "source": "datasheet"
        },
        {
          "name": "CS Input Bias Current",
          "symbol": "ICSbias",
          "kind": "electrical",
          "unit": "μA",
          "min": -1.5,
          "typ": -0.2,
          "max": null,
          "conditions": "VCS =0V",
          "source_page": 23,
          "source": "datasheet"
        },
        {
          "name": "Drain Source Breakdown Voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": 650,
          "typ": null,
          "max": null,
          "conditions": "Tj = 110°C",
          "source_page": 23,
          "source": "datasheet"
        },
        {
          "name": "Drain Source On-Resistance (Tj = 25°C)",
          "symbol": "RDSon",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1.7,
          "max": 1.96,
          "conditions": "Tj = 25°C; at ID = 1.5A",
          "source_page": 23,
          "source": "datasheet"
        },
        {
          "name": "Drain Source On-Resistance (Tj = 125°C)",
          "symbol": "RDSon",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
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