MP2560DN-LF-Z

{
  "schema_version": 1,
  "type": "component",
  "slug": "mp2560dn-lf-z",
  "title": "MP2560DN-LF-Z",
  "brief": "Monolithic Power Systems DC-DC Converters, SOIC-8-EP. 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",
    "mp2560dn-lf-z",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "MP2560DN-LF-Z",
    "manufacturer": "Monolithic Power Systems",
    "package": "SOIC-8-EP",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586175804958494720",
    "parts": {
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      "lbr": "mp2560dn-lf-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C38883"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:22:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switch node and output of the integrated high-side switch; a low forward-drop Schottky diode to ground is required and must be placed close to the SW pins to reduce switching spikes."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input: pulling it below the specified threshold (1.2V falling, 1.5V rising) shuts the chip down, while pulling it above threshold or leaving it floating enables the chip."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "passive",
        "description": "Output of the error amplifier where loop frequency compensation is applied; COMP should not be pulled up beyond 2.6V."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Input to the error amplifier; the output voltage is set by a resistive divider between VOUT and GND, scaling VOUT down to the internal 0.8V reference (VFB 0.776V to 0.824V)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, to be connected as close as possible to the output capacitor to shorten high-current switch paths; the exposed pad must also be connected to the ground plane."
      },
      {
        "number": "6",
        "name": "FREQ",
        "type": "input",
        "description": "Switching frequency program input; a resistor from this pin to ground sets the switching frequency, which can be programmed up to 4MHz."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply for all internal control circuitry, both BS regulators and the high-side switch, operating from 4.5V to 42V; a decoupling capacitor to ground must be placed close to this pin."
      },
      {
        "number": "8",
        "name": "BST",
        "type": "power_in",
        "description": "Positive supply for the internal floating high-side MOSFET driver; a bypass capacitor must be connected between BST and SW."
      },
      {
        "number": "9",
        "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 datasheet lists GND and the exposed pad together under SOIC8 pin 5 and does not give a separate ; Pin numbers and names were taken from the PIN FUNCTIONS table (page 4), which is shared between the ",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0865,
        "at": "2026-10-18T23:22:33"
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      "datasheet": {
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        "pages": 19,
        "sha256": "7eee0d7cfa22c520",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
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          1.55
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Monolithic Power Systems",
      "Package": "SOIC-8-EP",
      "Category": "Power Management ICs",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
        {
          "name": "Feedback Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.776,
          "typ": 0.8,
          "max": 0.824,
          "conditions": "4.5V < VIN < 42V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Error Amp Transconductance",
          "symbol": "GEA",
          "kind": "electrical",
          "unit": "µA/V",
          "min": 40,
          "typ": 60,
          "max": 80,
          "conditions": "ICOMP = ±3µA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fS",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1.6,
          "typ": 2,
          "max": 2.4,
          "conditions": "RFREQ = 45kΩ",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Oscillator Frequency",
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          "kind": "electrical",
          "unit": "MHz",
          "min": 3.2,
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          "max": 4.8,
          "conditions": "RFREQ = 18kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN UVLO Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": 3,
          "max": 3.3,
          "conditions": "",
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        },
        {
          "name": "EN Up Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": 1.5,
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          "source_page": 3,
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        },
        {
          "name": "Supply Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 42,
          "conditions": "",
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        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
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          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": 39,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 45,
          "conditions": "",
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        },
        {
          "name": "Switch Voltage",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "-7V for <10ns; upper limit printed as VIN + 0.3V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BST to SW",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "All Other Pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous Power Dissipation",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "TA = +25°C, SOIC8 package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Storage Temperature",
          "symbol": "",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "SOIC8 (Exposed Pad); measured on JESD51-7 4-layer board",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "SOIC8 (Exposed Pad)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "MP2560DN-LF-Z (Monolithic Power Systems) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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