main
Ray Set visibility: public 3e71532 9h ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727
{
  "schema_version": 1,
  "type": "component",
  "slug": "max8556ete-t",
  "title": "MAX8556ETE+T",
  "brief": "Analog Devices Inc Maxim Integrated Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TQFN-16-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": [
    "component",
    "power management (pmic)",
    "max8556ete+t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX8556ETE+T",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "TQFN-16-EP(5x5)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912372916764672",
    "parts": {
      "symbol": "max8556ete-t.kicad_sym",
      "footprint": "max8556ete-t.kicad_mod",
      "model_3d": "max8556ete-t-hero.glb",
      "model_3d_plain": "max8556ete-t-etched.glb",
      "model_3d_step": "max8556ete-t-etched.step",
      "model_3d_step_plain": "max8556ete-t.step",
      "lbr": "max8556ete-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C516779"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:24:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "LDO input, to be connected to a 1.425V to 3.6V input voltage and bypassed with a 22µF ceramic capacitor to GND."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "LDO input, to be connected to a 1.425V to 3.6V input voltage and bypassed with a 22µF ceramic capacitor to GND."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "LDO input, to be connected to a 1.425V to 3.6V input voltage and bypassed with a 22µF ceramic capacitor to GND."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "LDO input, to be connected to a 1.425V to 3.6V input voltage and bypassed with a 22µF ceramic capacitor to GND."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "LDO input, to be connected to a 1.425V to 3.6V input voltage and bypassed with a 22µF ceramic capacitor to GND."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "LDO input, to be connected to a 1.425V to 3.6V input voltage and bypassed with a 22µF ceramic capacitor to GND."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "power_out",
        "description": "LDO output, to be bypassed with 2 x 10µF ceramic capacitors to GND; a smaller capacitance can be used if the maximum load current is less than 4A."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "LDO output, to be bypassed with 2 x 10µF ceramic capacitors to GND; a smaller capacitance can be used if the maximum load current is less than 4A."
      },
      {
        "number": "9",
        "name": "OUT",
        "type": "power_out",
        "description": "LDO output, to be bypassed with 2 x 10µF ceramic capacitors to GND; a smaller capacitance can be used if the maximum load current is less than 4A."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "power_out",
        "description": "LDO output, to be bypassed with 2 x 10µF ceramic capacitors to GND; a smaller capacitance can be used if the maximum load current is less than 4A."
      },
      {
        "number": "11",
        "name": "OUT",
        "type": "power_out",
        "description": "LDO output, to be bypassed with 2 x 10µF ceramic capacitors to GND; a smaller capacitance can be used if the maximum load current is less than 4A."
      },
      {
        "number": "12",
        "name": "POK",
        "type": "output",
        "description": "Open-drain power-OK output that is high impedance when VOUT is within ±10% of nominal and pulls low when VOUT is outside that range or when EN is low; connect a resistor to a logic supply of less than 3.6V."
      },
      {
        "number": "13",
        "name": "FB",
        "type": "input",
        "description": "Feedback input regulated to 0.5V; connect to the center tap of a resistor divider from the output to GND to set the output voltage."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "15",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected internally; connect to GND or leave unconnected."
      },
      {
        "number": "16",
        "name": "EN",
        "type": "input",
        "description": "Enable input; connect to GND or a logic low to shut the device down, and to IN or a logic high for normal operation."
      },
      {
        "number": "17",
        "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 exposed paddle is listed as '—' with the label EP in the pin table, not as a numbered pin. It is; Pin 12 is shared between MAX8556 (POK) and MAX8557 (POR). The MPN is MAX8556, so the name is POK; th; Pin 1-6 bypass is given as 22µF in the pin table, but the Capacitor Selection section (page 10) reco",
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0679,
        "at": "2026-10-18T15:24:27"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912372916764672",
        "pages": 12,
        "sha256": "4fa6f5030655818e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "max8556ete-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f5ba59630758c2469e3be92be71139c28e26fe8e03043ebd16a162c72c4ab685",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max8556ete-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b74ade0ac586707f887992c1f3908791cc1c3a9fcc95282f396cfc715c36ea0a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc Maxim Integrated",
      "Package": "TQFN-16-EP(5x5)",
      "Category": "Power Management (PMIC)",
      "Pins": "17"
    },
    "appearance": {
      "contacts": {
        "quote": "(1.7°C/W for the 16-pin TQFN) θCA = the thermal resistance from the case to the sur￾rounding air through the PCB, copper traces, and the",
        "page": 11,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "4fa6f5030655818e234c062e97ece34ba3ccd08ff4e877fd9f2a1cd99a29f7fc"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4fa6f5030655818e234c062e97ece34ba3ccd08ff4e877fd9f2a1cd99a29f7fc",
      "rows": [
        {
          "name": "Input Voltage Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.425,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Undervoltage Lockout (VIN rising)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": 1.35,
          "max": 1.4,
          "conditions": "VIN rising, 70mV hysteresis",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Undervoltage Lockout (VIN falling)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.23,
          "typ": 1.28,
          "max": 1.33,
          "conditions": "VIN falling",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": 3.4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": -0.15,
          "typ": 0,
          "max": 0.15,
          "conditions": "VIN = 1.425V to 3.6V, VOUT = 1.225V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 100,
          "max": 200,
          "conditions": "VIN = 1.425V, IOUT = 4A, VFB = 480mV",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Regulated Output-Voltage Current Limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": 5,
          "typ": 7,
          "max": 9,
          "conditions": "VIN = 3.6V, VOUT = 3V, VFB = 460mV",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Capacitance",
          "symbol": "",
          "kind": "electrical",
          "unit": "µF",
          "min": 16,
          "typ": null,
          "max": 120,
          "conditions": "ESR < 50mA (Note 3)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "FB Threshold Accuracy",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 495,
          "typ": 500,
          "max": 505,
          "conditions": "VOUT = 1.225V to 3V, VIN = VOUT + 0.2V to 3.6V, IOUT = 2mA to 4A (Note 4)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "FB Input Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.001,
          "max": 1,
          "conditions": "VFB = 0.5V, VIN = 3.6V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "GND Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 800,
          "max": 1600,
          "conditions": "VIN = 1.425V to 3.6V, VOUT = 1.225V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GND Supply Current (Dropout)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1000,
          "max": 2000,
          "conditions": "VIN = 3.6V, VFB = 480mV",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GND Shutdown Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "VIN = 3.6V, EN = GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB Power-OK Fault Threshold (FB high)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 540,
          "typ": 550,
          "max": 560,
          "conditions": "FB moving out of regulation, VIN = 1.425V to 3.6V, 10mV hysteresis",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB Power-OK Fault Threshold (FB low)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 440,
          "typ": 450,
          "max": 460,
          "conditions": "FB moving out of regulation, VIN = 1.425V to 3.6V, 10mV hysteresis",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "POK Output Voltage, Low",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 25,
          "max": 200,
          "conditions": "VFB = 0.4V or 0.6V, IPOK = 2mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "POK Output Current, High",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.001,
          "max": 1,
          "conditions": "VPOK = 3.6V VFB = 0.5",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VEN = 0V or 3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "POR FB Power-On Reset Fault Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 440,
          "typ": 450,
          "max": 460,
          "conditions": "FB falling, VIN = 1.425V to 3.6V, 10mV hysteresis",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "POR Output Voltage, Low",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 25,
          "max": 200,
          "conditions": "VFB = 0.4V, IPOR = 2mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "POR Output Current, High",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.001,
          "max": 1,
          "conditions": "VPOR = 3.6V, VFB = 0.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "POK Delay Time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": 25,
          "typ": 50,
          "max": 100,
          "conditions": "FB rising to POK high",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "POR Rising Delay Time",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": 100,
          "typ": 140,
          "max": 200,
          "conditions": "FB rising to POR high impedance",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Absolute Maximum: IN, EN, POK, POR to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute Maximum: FB, OUT to GND (max is VIN + 0.3V)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "soldering, 10s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal-Shutdown Threshold (TJ rising)",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "Output on and off",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal-Shutdown Threshold (TJ falling)",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 115,
          "max": null,
          "conditions": "Output on and off",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soft-Start Time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/A",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "IOUT = 2mA to 4A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Threshold (EN rising)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.25,
          "max": null,
          "conditions": "VIN = 1.425V to 3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Threshold (EN falling)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "VIN = 1.425V to 3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Case (16-pin TQFN)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 1.7,
          "max": null,
          "conditions": "junction to case, 16-pin TQFN",
          "source_page": 11,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "max8556ete+t"
  ],
  "discovery_pitch": "MAX8556ETE+T (Analog Devices Inc Maxim Integrated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max8556ete-t.kicad_sym",
    "max8556ete-t.kicad_mod",
    "max8556ete-t.glb",
    "max8556ete-t.step",
    "max8556ete-t.lbr",
    "docs/hero.png",
    "docs/max8556ete-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max8556ete-t-hero.glb",
    "max8556ete-t-hero.overlay.json",
    "max8556ete-t-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}