IR3570BMTRPBF

{
  "slug": "ir3570bmtrpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Technologies DC-DC Converters, QFN-40-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "ir3570bmtrpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
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    "ir3570bmtrpbf.glb",
    "ir3570bmtrpbf.step",
    "ir3570bmtrpbf.lbr",
    "docs/hero.png",
    "docs/ir3570bmtrpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ir3570bmtrpbf-hero.glb",
    "ir3570bmtrpbf-hero.overlay.json",
    "ir3570bmtrpbf-etched.glb"
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  "component": {
    "mpn": "IR3570BMTRPBF",
    "manufacturer": "Infineon Technologies",
    "package": "QFN-40-EP(5x5)",
    "pin_count": 41,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7919a94a9c54d88d1bd5e9323a02720e.pdf",
    "parts": {
      "symbol": "ir3570bmtrpbf.kicad_sym",
      "footprint": "ir3570bmtrpbf.kicad_mod",
      "model_3d": "ir3570bmtrpbf-hero.glb",
      "model_3d_plain": "ir3570bmtrpbf-etched.glb",
      "model_3d_step": "ir3570bmtrpbf-etched.step",
      "model_3d_step_plain": "ir3570bmtrpbf.step",
      "lbr": "ir3570bmtrpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C537675",
      "digikey": "IR3570BMTRPBFTR-ND",
      "mouser": "942-IR3570BMTRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T12:03:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "IR3570BMTRPBFTR-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "942-IR3570BMTRPBF",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RCSP",
        "type": "input",
        "description": "Loop 1 positive current-sense input (name only; the datasheet pages provided give no pin function text)."
      },
      {
        "number": "2",
        "name": "RCSM",
        "type": "input",
        "description": "Loop 1 negative current-sense input (name only; no pin function text provided)."
      },
      {
        "number": "3",
        "name": "VRDY2",
        "type": "output",
        "description": "Loop 2 voltage-ready status signal (name only; no pin function text provided)."
      },
      {
        "number": "4",
        "name": "VSEN",
        "type": "input",
        "description": "Loop 1 output voltage sense input (name only; no pin function text provided)."
      },
      {
        "number": "5",
        "name": "VRTN",
        "type": "input",
        "description": "Loop 1 output voltage sense return (name only; no pin function text provided)."
      },
      {
        "number": "6",
        "name": "RRES",
        "type": "passive",
        "description": "Reference resistor pin (name only; no pin function text provided)."
      },
      {
        "number": "7",
        "name": "TSEN1",
        "type": "input",
        "description": "Loop 1 thermistor temperature sense input (name only; no pin function text provided)."
      },
      {
        "number": "8",
        "name": "V18A",
        "type": "power_out",
        "description": "1.8V analog supply pin (name only; no pin function text provided)."
      },
      {
        "number": "9",
        "name": "PWRGD/VRDY1",
        "type": "output",
        "description": "Power-good / loop 1 voltage-ready status output (name only; no pin function text provided)."
      },
      {
        "number": "10",
        "name": "PWROK/EN_L2/INMODE",
        "type": "input",
        "description": "Multifunction pin: PWROK, loop 2 enable, or input mode select (name only; no pin function text provided)."
      },
      {
        "number": "11",
        "name": "VINSEN",
        "type": "input",
        "description": "Input voltage sense pin (name only; no pin function text provided)."
      },
      {
        "number": "12",
        "name": "VDDIO/SV_ADDR",
        "type": "power_in",
        "description": "Multifunction pin: Intel VDDIO or AMD SVI address (name only; no pin function text provided)."
      },
      {
        "number": "13",
        "name": "SVT/SV_ALERT",
        "type": "bidirectional",
        "description": "Multifunction pin: AMD SVT or Intel SVID ALERT (name only; no pin function text provided)."
      },
      {
        "number": "14",
        "name": "SV_CLK/VIDSEL1",
        "type": "bidirectional",
        "description": "Multifunction pin: serial VID clock or VID select 1 (name only; no pin function text provided)."
      },
      {
        "number": "15",
        "name": "SV_DIO/VIDSEL0",
        "type": "bidirectional",
        "description": "Multifunction pin: serial VID data I/O or VID select 0 (name only; no pin function text provided)."
      },
      {
        "number": "16",
        "name": "VRHOT_ICRIT#",
        "type": "output",
        "description": "VRHOT / ICRIT# thermal and current fault output (name only; no pin function text provided)."
      },
      {
        "number": "17",
        "name": "EN",
        "type": "input",
        "description": "Enable input (name only; no pin function text provided)."
      },
      {
        "number": "18",
        "name": "ADDR_PROT",
        "type": "input",
        "description": "Address / protection configuration pin (name only; no pin function text provided)."
      },
      {
        "number": "19",
        "name": "SM_DIO",
        "type": "bidirectional",
        "description": "I2C/SMBus/PMBus data line (name only; no pin function text provided)."
      },
      {
        "number": "20",
        "name": "SM_CLK",
        "type": "input",
        "description": "I2C/SMBus/PMBus clock line (name only; no pin function text provided)."
      },
      {
        "number": "21",
        "name": "PWM1",
        "type": "output",
        "description": "Loop 1 phase 1 PWM output (name only; no pin function text provided)."
      },
      {
        "number": "22",
        "name": "PWM2",
        "type": "output",
        "description": "Loop 1 phase 2 PWM output (name only; no pin function text provided)."
      },
      {
        "number": "23",
        "name": "PWM3",
        "type": "output",
        "description": "Loop 1 phase 3 PWM output (name only; no pin function text provided)."
      },
      {
        "number": "24",
        "name": "PWM4/PWM2_L2",
        "type": "output",
        "description": "Loop 1 phase 4 PWM output or loop 2 phase 2 PWM output depending on phase configuration (name only; no pin function text provided)."
      },
      {
        "number": "25",
        "name": "PWM1_L2",
        "type": "output",
        "description": "Loop 2 phase 1 PWM output (name only; no pin function text provided)."
      },
      {
        "number": "26",
        "name": "VRTN_L2",
        "type": "input",
        "description": "Loop 2 output voltage sense return (name only; no pin function text provided)."
      },
      {
        "number": "27",
        "name": "VSEN_L2",
        "type": "input",
        "description": "Loop 2 output voltage sense input (name only; no pin function text provided)."
      },
      {
        "number": "28",
        "name": "VCC",
        "type": "power_in",
        "description": "Controller supply input; datasheet features list +3.3V supply voltage."
      },
      {
        "number": "29",
        "name": "RCSM_L2",
        "type": "input",
        "description": "Loop 2 negative current-sense input (name only; no pin function text provided)."
      },
      {
        "number": "30",
        "name": "RCSP_L2",
        "type": "input",
        "description": "Loop 2 positive current-sense input (name only; no pin function text provided)."
      },
      {
        "number": "31",
        "name": "ISEN1_L2",
        "type": "input",
        "description": "Loop 2 phase 1 current sense input (name only; no pin function text provided)."
      },
      {
        "number": "32",
        "name": "IRTN1_L2",
        "type": "input",
        "description": "Loop 2 phase 1 current sense return (name only; no pin function text provided)."
      },
      {
        "number": "33",
        "name": "ISEN4/ISEN2_L2",
        "type": "input",
        "description": "Loop 1 phase 4 or loop 2 phase 2 current sense input depending on phase configuration (name only; no pin function text provided)."
      },
      {
        "number": "34",
        "name": "IRTN4/IRTN2_L2",
        "type": "input",
        "description": "Loop 1 phase 4 or loop 2 phase 2 current sense return depending on phase configuration (name only; no pin function text provided)."
      },
      {
        "number": "35",
        "name": "ISEN3",
        "type": "input",
        "description": "Loop 1 phase 3 current sense input (name only; no pin function text provided)."
      },
      {
        "number": "36",
        "name": "IRTN3",
        "type": "input",
        "description": "Loop 1 phase 3 current sense return (name only; no pin function text provided)."
      },
      {
        "number": "37",
        "name": "ISEN2",
        "type": "input",
        "description": "Loop 1 phase 2 current sense input (name only; no pin function text provided)."
      },
      {
        "number": "38",
        "name": "IRTN2",
        "type": "input",
        "description": "Loop 1 phase 2 current sense return (name only; no pin function text provided)."
      },
      {
        "number": "39",
        "name": "ISEN1",
        "type": "input",
        "description": "Loop 1 phase 1 current sense input (name only; no pin function text provided)."
      },
      {
        "number": "40",
        "name": "IRTN1",
        "type": "input",
        "description": "Loop 1 phase 1 current sense return (name only; no pin function text provided)."
      },
      {
        "number": "41",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad ground (pin 41 on the package drawing)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The supplied pages contain only the pin diagram (Figure 1), not the pin description table. Pin descr; Pins 24, 33 and 34 carry footnotes 1 and 2 in the diagram. The footnote text is not included, so the; The exposed pad is shown as pin 41 GND on the drawing. The package dimension drawing (Figure 61) has",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.2431,
        "at": "2026-10-30T12:03:34"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7919a94a9c54d88d1bd5e9323a02720e.pdf",
        "pages": 3,
        "sha256": "bfb67618321ebfeb",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8f37bc7a9aab4742c34f137d9822c0352acc227532830034555744338483cdfc",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "sha256": "adb52ffec8c0e8564f044f06faf20914f048058bfa542323034a9153e82cb598",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}