MIC2133YML-TR

{
  "slug": "mic2133yml-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech DC-DC Converters, VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mic2133yml-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mic2133yml-tr.kicad_sym",
    "mic2133yml-tr.kicad_mod",
    "mic2133yml-tr.glb",
    "mic2133yml-tr.step",
    "mic2133yml-tr.lbr",
    "docs/hero.png",
    "docs/mic2133yml-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mic2133yml-tr-hero.glb",
    "mic2133yml-tr-hero.overlay.json",
    "mic2133yml-tr-etched.glb"
  ],
  "component": {
    "mpn": "MIC2133YML-TR",
    "manufacturer": "Microchip Tech",
    "package": "VQFN-32(5x5)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/57cc516397f1807f91142c3dcd0d3d6a.pdf",
    "parts": {
      "symbol": "mic2133yml-tr.kicad_sym",
      "footprint": "mic2133yml-tr.kicad_mod",
      "model_3d": "mic2133yml-tr-hero.glb",
      "model_3d_plain": "mic2133yml-tr-etched.glb",
      "model_3d_step": "mic2133yml-tr-etched.step",
      "model_3d_step_plain": "mic2133yml-tr.step",
      "lbr": "mic2133yml-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5237345",
      "digikey": "150-MIC2133YML-TR-ND",
      "mouser": "494-MIC2133YML-TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T18:32:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "150-MIC2133YML-TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "494-MIC2133YML-TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CSN2",
        "type": "input",
        "description": "Current sense return for Phase 2, connected by Kelvin connection from the low-side FET source to avoid ground drops at high current."
      },
      {
        "number": "2",
        "name": "CSP2",
        "type": "input",
        "description": "Current sense positive for Phase 2, connected by Kelvin connection from the low-side FET drain to avoid ground drops at high current."
      },
      {
        "number": "3",
        "name": "CSN1",
        "type": "input",
        "description": "Current sense return for Phase 1, connected by Kelvin connection from the low-side FET source to avoid ground drops at high current."
      },
      {
        "number": "4",
        "name": "CSP1",
        "type": "input",
        "description": "Current sense positive for Phase 1, connected by Kelvin connection from the low-side FET drain to avoid ground drops at high current."
      },
      {
        "number": "5",
        "name": "ILIM",
        "type": "input",
        "description": "Current limit adjust input; a resistor from ILIM to AGND sets the current limit threshold shared by both channels."
      },
      {
        "number": "6",
        "name": "CSH",
        "type": "output",
        "description": "Average current sense voltage output used for current sharing, AVP droop and telemetry, with 100 pF connected from CSH to AGND."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable input with a 1.2V precise threshold, 75V compatible, which disables the buck output when pulled to GND."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage to the controller, connected to VIN through a 1.21 ohm resistor with a 1 µF capacitor to PGND."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_out",
        "description": "5V LDO output that biases the control logic, requiring a minimum 2.2 µF low-ESR ceramic capacitor to AGND."
      },
      {
        "number": "10",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground and reference node for all control logic, to be connected to PGND at one point."
      },
      {
        "number": "11",
        "name": "EXTVDD",
        "type": "power_in",
        "description": "Auxiliary LDO input that bypasses the internal 5V LDO when connected to a supply higher than 4.7V (typ.), or left unconnected or grounded when unused."
      },
      {
        "number": "12",
        "name": "PSH",
        "type": "input",
        "description": "Phase shedding threshold programming pin, where a resistor from PSH to AGND sets the threshold through its voltage drop."
      },
      {
        "number": "13",
        "name": "TEMP",
        "type": "output",
        "description": "Die junction temperature sense output from an internal diode, requiring a 1 µF capacitor to AGND."
      },
      {
        "number": "14",
        "name": "OUTS",
        "type": "input",
        "description": "Output voltage sense pin, connected through a 10 kΩ resistor with a 100 nF decoupling capacitor for VOUT up to 5V, or through a resistive divider for VOUT above 5V."
      },
      {
        "number": "15",
        "name": "DR",
        "type": "output",
        "description": "Gate driver output for the output OVP discharge MOSFET, which goes high after an overvoltage event longer than 12 µs and requires EN or VIN cycling to restart."
      },
      {
        "number": "16",
        "name": "BST1",
        "type": "power_in",
        "description": "Phase 1 bootstrap supply input for the high-side driver, connected with a 0.1 µF low-ESR ceramic capacitor to SW1."
      },
      {
        "number": "17",
        "name": "DH1",
        "type": "output",
        "description": "Phase 1 high-side gate driver output, connected to the Phase 1 high-side MOSFET gate."
      },
      {
        "number": "18",
        "name": "SW1",
        "type": "output",
        "description": "Phase 1 switch node output, connected to one terminal of the Phase 1 inductor."
      },
      {
        "number": "19",
        "name": "DL1",
        "type": "output",
        "description": "Phase 1 low-side gate driver output, connected to the Phase 1 low-side MOSFET gate."
      },
      {
        "number": "20",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground and return path for the low-side MOSFET current and driver, to be connected together and to the power ground plane."
      },
      {
        "number": "21",
        "name": "PVDD",
        "type": "power_in",
        "description": "Supply pin for the low-side MOSFET driver, connected to VDD through a 2.2 ohm series resistor with a minimum 4.7 µF low-ESR capacitor to PGND."
      },
      {
        "number": "22",
        "name": "DL2",
        "type": "output",
        "description": "Phase 2 low-side gate driver output, connected to the Phase 2 low-side MOSFET gate."
      },
      {
        "number": "23",
        "name": "SW2",
        "type": "output",
        "description": "Phase 2 switch node output, connected to one terminal of the Phase 2 inductor."
      },
      {
        "number": "24",
        "name": "DH2",
        "type": "output",
        "description": "Phase 2 high-side gate driver output, connected to the Phase 2 high-side MOSFET gate."
      },
      {
        "number": "25",
        "name": "BST2",
        "type": "power_in",
        "description": "Phase 2 bootstrap supply input for the high-side driver, connected with a 0.1 µF low-ESR ceramic capacitor to SW2."
      },
      {
        "number": "26",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good output that is pulled to ground below 80% of target and needs a 10 kΩ pull-up to VDD for a high level above 90%."
      },
      {
        "number": "27",
        "name": "RIP_INJ",
        "type": "passive",
        "description": "Ripple injection node connected through a series RC network to FBS, with a preposition resistor to AGND to set its steady-state voltage."
      },
      {
        "number": "28",
        "name": "FBS",
        "type": "input",
        "description": "Remote feedback input connected to the midpoint of the resistor divider from output voltage to GFB to set the output voltage."
      },
      {
        "number": "29",
        "name": "GFB",
        "type": "input",
        "description": "Ground feedback remote sense pin, connected with Kelvin sense directly across the output capacitor ground."
      },
      {
        "number": "30",
        "name": "SS",
        "type": "passive",
        "description": "Soft start adjustment pin, where a capacitor from SS to AGND sets the soft start time."
      },
      {
        "number": "31",
        "name": "FREQ",
        "type": "input",
        "description": "Frequency programming input, connected to ground through a resistor that sets the same switching frequency for each phase."
      },
      {
        "number": "32",
        "name": "DROOP",
        "type": "output",
        "description": "Analog droop output for adaptive voltage positioning, where a resistor from DROOP to the feedback divider sets the droop, and its voltage is proportional to inductor current for loads above 0A."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 supplied pages do not include the ordering-information table, so the MIC2133YML-TR suffix is not"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0684,
        "at": "2026-10-31T18:32:35"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/57cc516397f1807f91142c3dcd0d3d6a.pdf",
        "pages": 50,
        "sha256": "037b44cdcecc8130",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "mic2133yml-tr.step",
        "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": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mic2133yml-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "739e028f451c685c968539375bba4866a54b17f91462b9882f566065049a76ed",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}