component
IR35204MTRPBF
Public Made by Adomby adom
Infineon Technologies DC-DC Converters, QFN-40-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "ir35204mtrpbf",
"title": "IR35204MTRPBF",
"brief": "Infineon Technologies DC-DC Converters, QFN-40-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
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"power management ics",
"ir35204mtrpbf",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "IR35204MTRPBF",
"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/3fad252137f8c916f9d2f76ad161d001.pdf",
"parts": {
"symbol": "ir35204mtrpbf.kicad_sym",
"footprint": "ir35204mtrpbf.kicad_mod",
"model_3d": "ir35204mtrpbf-hero.glb",
"model_3d_plain": "ir35204mtrpbf-etched.glb",
"model_3d_step": "ir35204mtrpbf-etched.step",
"model_3d_step_plain": "ir35204mtrpbf.step",
"lbr": "ir35204mtrpbf.lbr"
},
"distributor_links": {
"lcsc": "C537648",
"digikey": "448-IR35204MTRPBFTR-ND",
"mouser": "942-IR35204MTRPBF"
},
"distributor_check": {
"checked_at": "2026-11-02T17:30:02Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "448-IR35204MTRPBFTR-ND",
"status": "found"
},
"mouser": {
"pn": "942-IR35204MTRPBF",
"status": "found"
}
},
"pins": [
{
"number": "1",
"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": "2",
"name": "VRDY2",
"type": "output",
"description": "Open-drain Loop 2 VR ready output that asserts high after soft-start to the Loop 2 boot voltage and requires a pull-up to an external voltage through a resistor."
},
{
"number": "3",
"name": "VSEN",
"type": "input",
"description": "Loop 1 voltage sense input connected directly to the VR output at the load and routed differentially with VRTN."
},
{
"number": "4",
"name": "VRTN",
"type": "input",
"description": "Loop 1 voltage sense return input connected directly to Loop 1 ground at the load and routed differentially with VSEN."
},
{
"number": "5",
"name": "I_IN",
"type": "input",
"description": "Input current signal ranging from 0 to 1 Vdc that indicates a maximum input current of 62.5A."
},
{
"number": "6",
"name": "TSEN1",
"type": "input",
"description": "Loop 1 temperature sense input for an NTC network or IR PowIRstage temperature output, which must be scaled to 4.88 mV per degC with a 0.365 Vdc offset when used with the PowIRstage."
},
{
"number": "7",
"name": "CFILT",
"type": "output",
"description": "Decoupling pin for the internal 1.8V supply, which requires an external capacitor on this pin."
},
{
"number": "8",
"name": "VRDY1",
"type": "output",
"description": "Open-drain Loop 1 VR ready output that asserts high after soft-start to the Loop 1 boot voltage and requires a pull-up to an external voltage through a resistor."
},
{
"number": "9",
"name": "EN_L2/CAT_FLT/PWROK",
"type": "input",
"description": "Multi-function pin: Loop 2 enable input, AMD PWROK input (low returns to boot voltage, high selects SVI bus), or CAT_FLT output driven to VCC under output OVP, NVM CRC error or TSEN fault."
},
{
"number": "10",
"name": "VINSEN",
"type": "input",
"description": "Input supply voltage sense used to detect and measure a valid VR input supply, typically 4.5V to 13.2V."
},
{
"number": "11",
"name": "SV_ADDR/VDDIO",
"type": "input",
"description": "Serial VID address pin where a resistor to ground sets the NVM SVID address offset and needs a 0.01uF filter capacitor, or AMD VDDIO input that sets the voltage to which SVT and SVD acknowledge are driven high."
},
{
"number": "12",
"name": "SV_ALERT#/SVT",
"type": "output",
"description": "Intel SVID ALERT# output pulled low to alert the CPU of VR status and requiring a pull-up, or AMD SVI telemetry and VOTF output."
},
{
"number": "13",
"name": "SV_CLK",
"type": "input",
"description": "Serial VID clock input driven by the CPU master."
},
{
"number": "14",
"name": "SV_DIO",
"type": "bidirectional",
"description": "Bidirectional serial VID data line over which the CPU master issues commands and receives data from slaves."
},
{
"number": "15",
"name": "VRHOT_ICRIT#",
"type": "output",
"description": "Active-low alert output that asserts when temperature or average load current exceeds user-definable thresholds and requires a pull-up to an external voltage."
},
{
"number": "16",
"name": "EN",
"type": "input",
"description": "VR enable input that powers the regulator when Vin and Vcc are present, has no internal pull-up, and must be pulled high or low rather than left floating."
},
{
"number": "17",
"name": "ADDR_PROT",
"type": "bidirectional",
"description": "Bus address and I2C protection pin where a resistor to ground sets the NVM I2C address offset, then becomes a logic input that enables or disables I2C communication, with a 0.01uF filter capacitor required."
},
{
"number": "18",
"name": "SM_ALERT#",
"type": "output",
"description": "Active-low SMBus/PMBus alert line indicating a change in regulator status, requires a pull-up, and must be grounded if not used."
},
{
"number": "19",
"name": "SM_DIO",
"type": "bidirectional",
"description": "Bidirectional I2C/SMBus/PMBus serial data line that must be grounded if not used."
},
{
"number": "20",
"name": "SM_CLK",
"type": "input",
"description": "I2C/SMBus/PMBus clock input rated to 1 MHz that must be grounded if not used."
},
{
"number": "21",
"name": "PIN_ALERT#",
"type": "output",
"description": "Active-low alert output that asserts when input power exceeds a user-defined threshold and requires a pull-up to an external voltage."
},
{
"number": "22",
"name": "TSEN2/VAUXSEN",
"type": "input",
"description": "Loop 2 temperature sense input for an NTC network or PowIRstage output that should float if not used, shared with an auxiliary voltage sense input that monitors a supply for Vcc and driver operation and should float if not used."
},
{
"number": "23",
"name": "PWM1",
"type": "output",
"description": "Phase 1 PWM output connected to the input of an external MOSFET gate driver, high-impedance until ENABLE goes active."
},
{
"number": "24",
"name": "PWM2",
"type": "output",
"description": "Phase 2 PWM output connected to the input of an external MOSFET gate driver, high-impedance until ENABLE goes active."
},
{
"number": "25",
"name": "PWM3",
"type": "output",
"description": "Phase 3 PWM output connected to the input of an external MOSFET gate driver, high-impedance until ENABLE goes active."
},
{
"number": "26",
"name": "PWM1_L2",
"type": "output",
"description": "Loop 2 phase 1 PWM output connected to the input of an external MOSFET gate driver, high-impedance until ENABLE goes active, and floated if not used."
},
{
"number": "27",
"name": "VRTN_L2",
"type": "input",
"description": "Loop 2 voltage sense return input connected to Loop 2 ground at the load and routed differentially with VSEN_L2, and connected to GND if not used."
},
{
"number": "28",
"name": "VSEN_L2",
"type": "input",
"description": "Loop 2 voltage sense input connected directly to the Loop 2 VR output at the load and routed differentially with VRTN_L2, and connected to GND if not used."
},
{
"number": "29",
"name": "VCC",
"type": "power_in",
"description": "Input supply pin that powers the device from a 3.3V supply."
},
{
"number": "30",
"name": "RCSM_L2",
"type": "output",
"description": "Loop 2 resistor current sense minus network that sets load line slope, bandwidth and temperature compensation, connected to pin 31 with a 10K resistor if not used."
},
{
"number": "31",
"name": "RCSP_L2",
"type": "output",
"description": "Loop 2 resistor current sense positive network that sets load line slope, bandwidth and temperature compensation, connected to pin 30 with a 10K resistor if not used."
},
{
"number": "32",
"name": "ISEN1_L2",
"type": "input",
"description": "Loop 2 phase 1 positive current sense input, connected to GND if not used."
},
{
"number": "33",
"name": "IRTN1_L2",
"type": "input",
"description": "Loop 2 phase 1 current sense return input, connected to GND if not used."
},
{
"number": "34",
"name": "ISEN3",
"type": "input",
"description": "Phase 3 positive current sense input, connected to GND if not used."
},
{
"number": "35",
"name": "IRTN3",
"type": "input",
"description": "Phase 3 current sense return input, connected to GND if not used."
},
{
"number": "36",
"name": "ISEN2",
"type": "input",
"description": "Phase 2 positive current sense input, connected to GND if not used."
},
{
"number": "37",
"name": "IRTN2",
"type": "input",
"description": "Phase 2 current sense return input, connected to GND if not used."
},
{
"number": "38",
"name": "ISEN1",
"type": "input",
"description": "Phase 1 positive current sense input, connected to GND if not used."
},
{
"number": "39",
"name": "IRTN1",
"type": "input",
"description": "Phase 1 current sense return input, connected to GND if not used."
},
{
"number": "40",
"name": "RCSP",
"type": "output",
"description": "Loop 1 resistor current sense positive network that sets load line slope, bandwidth and temperature compensation."
},
{
"number": "41",
"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": {
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"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": [
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"1/41 pins cited to the wrong page (name found elsewhere): ['24:PWM2@p6']"
],
"pages_sent": 13,
"cost_usd": 0.0368,
"at": "2026-11-02T17:29:52"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/3fad252137f8c916f9d2f76ad161d001.pdf",
"pages": 61,
"sha256": "38fd0f28a1ca0bcc",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 41,
"described": 41,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
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"footprint_binding": "identity",
"sha256": "8f37bc7a9aab4742c34f137d9822c0352acc227532830034555744338483cdfc",
"checked": "2026-11-02",
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{
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"sha256": "4f52b9ff4061d5fe8f4316dd2bdc0a8e06b2924125695c3020b56eb27f3572fd",
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"metadata": {
"specs": {
"Manufacturer": "Infineon Technologies",
"Package": "QFN-40-EP(5x5)",
"Category": "Power Management ICs",
"Pins": "41"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "38fd0f28a1ca0bcc54fa2e3d5527c75d9dd65b8c951bf6193a48866b877304b1",
"rows": [
{
"name": "Recommended Operating Ambient Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 8,
"source": "datasheet"
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{
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{
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"conditions": "GND-0.3V to 4.0V",
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{
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{
"name": "CFILT, VINSEN, I_IN",
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{
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{
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{
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{
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{
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{
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{
"name": "ESD Rating Charge Device Model",
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{
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{
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