IR35201MTRPBF

{
  "slug": "ir35201mtrpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Technologies DC-DC Converters, QFN-56-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "ir35201mtrpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "ir35201mtrpbf.step",
    "ir35201mtrpbf.lbr",
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    "docs/ir35201mtrpbf-datasheet.pdf",
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    "ir35201mtrpbf-hero.overlay.json",
    "ir35201mtrpbf-etched.glb"
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  "component": {
    "mpn": "IR35201MTRPBF",
    "manufacturer": "Infineon Technologies",
    "package": "QFN-56-EP(7x7)",
    "pin_count": 57,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2be8d065f840b623cdca7b9c9ff06afe.pdf",
    "parts": {
      "symbol": "ir35201mtrpbf.kicad_sym",
      "footprint": "ir35201mtrpbf.kicad_mod",
      "model_3d": "ir35201mtrpbf-hero.glb",
      "model_3d_plain": "ir35201mtrpbf-etched.glb",
      "model_3d_step": "ir35201mtrpbf-etched.step",
      "model_3d_step_plain": "ir35201mtrpbf.step",
      "lbr": "ir35201mtrpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C537647",
      "digikey": "448-IR35201MTRPBFTR-ND",
      "mouser": "942-IR35201MTRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:49:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "448-IR35201MTRPBFTR-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "942-IR35201MTRPBF",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ISEN6",
        "type": "input",
        "description": "Phase 6 sensed current input (+); short to GND if not used."
      },
      {
        "number": "2",
        "name": "RCSP",
        "type": "output",
        "description": "Resistor Current Sense Positive for Loop 1, connected to an external network that sets load line slope, bandwidth and temperature compensation."
      },
      {
        "number": "3",
        "name": "RCSM",
        "type": "output",
        "description": "Resistor Current Sense Minus for Loop 1, connected to an external network that sets load line slope, bandwidth and temperature compensation."
      },
      {
        "number": "4",
        "name": "VRDY2",
        "type": "output",
        "description": "Open-drain Voltage Regulator Ready output for Loop 2 that asserts high when soft-start to the Loop 2 boot voltage is complete; pull up to an external voltage through a resistor."
      },
      {
        "number": "5",
        "name": "VSEN",
        "type": "input",
        "description": "Loop 1 voltage sense input connected at the load, to be routed differentially with VRTN."
      },
      {
        "number": "6",
        "name": "VRTN",
        "type": "input",
        "description": "Loop 1 voltage sense return input connected to Loop 1 ground at the load, to be routed differentially with VSEN."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "8",
        "name": "I_IN",
        "type": "input",
        "description": "Input current signal ranging from 0 to 1.25Vdc, indicating a maximum input current of 62.5 A."
      },
      {
        "number": "9",
        "name": "TSEN1",
        "type": "input",
        "description": "Loop 1 temperature sense input for an NTC network or IR PowIRstage temperature output, used for VRHOT and OTP; PowIRstage output must be scaled to 4.88mV/°C with a 0.365Vdc offset."
      },
      {
        "number": "10",
        "name": "CFILT",
        "type": "output",
        "description": "1.8V decoupling pin for the internal 1.8V supply, requiring a 1µF capacitor."
      },
      {
        "number": "11",
        "name": "VRDY1",
        "type": "output",
        "description": "Open-drain Voltage Regulator Ready output for Loop 1 that asserts high when soft-start to the Loop 1 boot voltage is complete; pull up to an external voltage through a resistor."
      },
      {
        "number": "12",
        "name": "EN_L2/PWROK/CAT_FLT",
        "type": "input",
        "description": "Multiplexed pin: Enable input for Loop 2, PWROK power-OK input (AMD) that returns to Boot voltage when low and uses the SVI bus when high, or CAT_FLT CMOS output driven to VCC on output OVP, NVM CRC error or TSEN fault."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "14",
        "name": "VINSEN",
        "type": "input",
        "description": "Input supply voltage sense used to detect and measure a valid VR input supply, typically 4.5V-13.2V."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "16",
        "name": "SV_ADDR/VDDIO",
        "type": "input",
        "description": "Multiplexed pin: SV_ADDR serial VID address input where a resistor to ground sets the NVM SVID address offset and requires 0.01µF to ground, or VDDIO (AMD) supply to which the SVT line and SVD Acknowledge are driven high."
      },
      {
        "number": "17",
        "name": "SV_ALERT#/SVT",
        "type": "output",
        "description": "Multiplexed pin: SV_ALERT# open output pulled low to alert the CPU of IMVP8/VR12/VR12.5 status changes (Intel), or SVT telemetry and VOTF information output (AMD); pull up through a resistor."
      },
      {
        "number": "18",
        "name": "SV_CLK",
        "type": "input",
        "description": "Serial VID clock input driven by the CPU master."
      },
      {
        "number": "19",
        "name": "SV_DIO",
        "type": "bidirectional",
        "description": "Serial VID bi-directional data line over which the CPU master issues commands and receives data from the controller."
      },
      {
        "number": "20",
        "name": "VRHOT_ICRIT#",
        "type": "output",
        "description": "Active-low alert output that asserts when temperature or average load current exceeds user-definable thresholds; pull up to an external voltage through a resistor."
      },
      {
        "number": "21",
        "name": "EN",
        "type": "input",
        "description": "VR enable input that powers the regulator when Vin and Vcc are present; it is not pulled up internally, polarity is bit-settable, and it cannot be left floating."
      },
      {
        "number": "22",
        "name": "ADDR_PROT",
        "type": "bidirectional",
        "description": "Address resistor offset and I2C bus protection pin; a resistor to ground sets the NVM I2C address offset, then it acts as a logic input to enable or disable I2C communication, requiring 0.01µF to ground for noise filtering."
      },
      {
        "number": "23",
        "name": "SM_ALERT#",
        "type": "output",
        "description": "Active-low SMBus/PMBus alert output indicating regulator status change; requires a pull-up, or ground if not used."
      },
      {
        "number": "24",
        "name": "SM_DIO",
        "type": "bidirectional",
        "description": "I2C/SMBus/PMBus bi-directional serial data line; ground if not used."
      },
      {
        "number": "25",
        "name": "SM_CLK",
        "type": "input",
        "description": "I2C/SMBus/PMBus clock input rated to 1 MHz; ground if not used."
      },
      {
        "number": "26",
        "name": "PIN_ALERT#",
        "type": "output",
        "description": "Active-low alert output that asserts when input power exceeds a user-defined threshold; pull up to an external voltage through a resistor."
      },
      {
        "number": "27",
        "name": "TSEN2/VAUXSEN",
        "type": "output",
        "description": "Multiplexed pin: Loop 2 temperature sense input for an NTC network or IR PowIRstage temperature output for VRHOT (float if not used), or auxiliary voltage sense input monitoring an additional supply for Vcc and driver operation (float if not used)."
      },
      {
        "number": "28",
        "name": "PWM1",
        "type": "output",
        "description": "Phase 1 PWM output to the input of an external MOSFET gate driver, high-impedance until ENABLE goes active; float if not used."
      },
      {
        "number": "29",
        "name": "PWM2",
        "type": "output",
        "description": "Phase 2 PWM output to the input of an external MOSFET gate driver, high-impedance until ENABLE goes active; float if not used."
      },
      {
        "number": "30",
        "name": "PWM3",
        "type": "output",
        "description": "Phase 3 PWM output to the input of an external MOSFET gate driver, high-impedance until ENABLE goes active; float if not used."
      },
      {
        "number": "31",
        "name": "PWM4",
        "type": "output",
        "description": "Phase 4 PWM output to the input of an external MOSFET gate driver, high-impedance until ENABLE goes active; float if not used."
      },
      {
        "number": "32",
        "name": "PWM5",
        "type": "output",
        "description": "Phase 5 PWM output to the input of an external MOSFET gate driver, high-impedance until ENABLE goes active; float if not used."
      },
      {
        "number": "33",
        "name": "PWM6",
        "type": "output",
        "description": "Phase 6 PWM output to the input of an external MOSFET gate driver, high-impedance until ENABLE goes active; float if not used."
      },
      {
        "number": "34",
        "name": "PWM7/PWM2_L2",
        "type": "output",
        "description": "Multiplexed pin: Phase 7 PWM output, or Loop 2 Phase 2 PWM output, each connected to an external MOSFET gate driver input, high-impedance until ENABLE goes active; float if not used."
      },
      {
        "number": "35",
        "name": "PWM8/PWM1_L2",
        "type": "output",
        "description": "Multiplexed pin: Phase 8 PWM output, or Loop 2 Phase 1 PWM output, each connected to an external MOSFET gate driver input, high-impedance until ENABLE goes active; float if not used."
      },
      {
        "number": "36",
        "name": "VRTN_L2",
        "type": "input",
        "description": "Loop 2 voltage sense return input connected to Loop 2 ground at the load, to be routed differentially with VSEN_L2; short to GND if not used."
      },
      {
        "number": "37",
        "name": "VSEN_L2",
        "type": "input",
        "description": "Loop 2 voltage sense input connected to the Loop 2 VR output at the load, to be routed differentially with VRTN_L2; short to GND if not used."
      },
      {
        "number": "38",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3V input supply voltage to power the device (absolute maximum 4.0V)."
      },
      {
        "number": "39",
        "name": "RCSM_L2",
        "type": "input",
        "description": "Loop 2 resistor current sense minus connected to an external load-line/bandwidth/temperature network; connect to RCSP_L2 with 10kΩ if not used."
      },
      {
        "number": "40",
        "name": "RCSP_L2",
        "type": "input",
        "description": "Loop 2 resistor current sense positive connected to an external network that sets load-line slope, bandwidth and temperature compensation."
      },
      {
        "number": "41",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "42",
        "name": "ISEN1_L2/ISEN8",
        "type": "input",
        "description": "Multiplexed pin: Loop 2 Phase 1 sensed current input (+), or Phase 8 sensed current input (+); short to GND if not used."
      },
      {
        "number": "43",
        "name": "IRTN1_L2/IRTN8",
        "type": "input",
        "description": "Multiplexed pin: Loop 2 Phase 1 sensed current return input (-), or Phase 8 sensed current return input (-); short to GND if not used."
      },
      {
        "number": "44",
        "name": "ISEN2_L2/ISEN7",
        "type": "input",
        "description": "Multiplexed pin: Loop 2 Phase 2 sensed current input (+), or Phase 7 sensed current input (+); short to GND if not used."
      },
      {
        "number": "45",
        "name": "IRTN2_L2/IRTN7",
        "type": "input",
        "description": "Multiplexed pin: Loop 2 Phase 2 sensed current return input (-), or Phase 7 sensed current return input (-); short to GND if not used."
      },
      {
        "number": "46",
        "name": "ISEN5",
        "type": "input",
        "description": "Phase 5 sensed current input (+); short to GND if not used."
      },
      {
        "number": "47",
        "name": "IRTN5",
        "type": "input",
        "description": "Phase 5 sensed current return input (-); short to GND if not used."
      },
      {
        "number": "48",
        "name": "ISEN4",
        "type": "input",
        "description": "Phase 4 sensed current input (+); short to GND if not used."
      },
      {
        "number": "49",
        "name": "IRTN4",
        "type": "input",
        "description": "Phase 4 sensed current return input (-); short to GND if not used."
      },
      {
        "number": "50",
        "name": "ISEN3",
        "type": "input",
        "description": "Phase 3 sensed current input (+); short to GND if not used."
      },
      {
        "number": "51",
        "name": "IRTN3",
        "type": "input",
        "description": "Phase 3 sensed current return input (-); short to GND if not used."
      },
      {
        "number": "52",
        "name": "ISEN2",
        "type": "input",
        "description": "Phase 2 sensed current input (+); short to GND if not used."
      },
      {
        "number": "53",
        "name": "IRTN2",
        "type": "input",
        "description": "Phase 2 sensed current return input (-); short to GND if not used."
      },
      {
        "number": "54",
        "name": "ISEN1",
        "type": "input",
        "description": "Phase 1 sensed current input (+); short to GND if not used."
      },
      {
        "number": "55",
        "name": "IRTN1",
        "type": "input",
        "description": "Phase 1 sensed current return input (-); short to GND if not used."
      },
      {
        "number": "56",
        "name": "IRTN6",
        "type": "input",
        "description": "Phase 6 sensed current return input (-); short to GND if not used."
      },
      {
        "number": "57",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the IC; the large metal pad on the bottom must be connected to ground."
      }
    ],
    "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 lists these as one range '28 - 33 PWM1 – PWM6' without printing each pin separately; t; Multiplexed pins are listed with a combined name; each shows more than one function, and the type is; Pins printed as 'Do Not Connect' are typed unconnected.",
          "3/57 pins cited to the wrong page (name found elsewhere): ['30:PWM3@p6', '31:PWM4@p6', '32:PWM5@p6']"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1071,
        "at": "2026-10-30T17:49:11"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2be8d065f840b623cdca7b9c9ff06afe.pdf",
        "pages": 60,
        "sha256": "75a639c98e1e465b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 57,
        "described": 57,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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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": "b42d9b0c7a8d55564f4e9bb74be3ab877d958a268411c07a496787496cfb1b99",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "ad902396a37b0a7525b88643c94babc531c8ff11c63e1385c07a7f77f93b6ee8",
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}