KP522201BLGA

{
  "schema_version": 1,
  "type": "component",
  "slug": "kp522201blga",
  "title": "KP522201BLGA",
  "brief": "Kiwi Instruments DC-DC Converters, SOT-23-6. 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)",
    "kp522201blga",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "KP522201BLGA",
    "manufacturer": "Kiwi Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589794679232360448",
    "parts": {
      "symbol": "kp522201blga.kicad_sym",
      "footprint": "kp522201blga.kicad_mod",
      "model_3d": "kp522201blga-hero.glb",
      "model_3d_plain": "kp522201blga-etched.glb",
      "model_3d_step": "kp522201blga-etched.step",
      "model_3d_step_plain": "kp522201blga.step",
      "lbr": "kp522201blga.lbr"
    },
    "distributor_links": {
      "lcsc": "C5124010"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:48:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BST",
        "type": "power_out",
        "description": "Bootstrap supply for the high-side MOSFET gate drive; a 100nF ceramic capacitor must be connected between BST and SW, and BOOT-SW is recommended to stay within -0.1 V to 5.5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power and signal ground for the device."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input fed by the resistor divider from VOUT for output voltage setting and control, with VREF = 0.6 V and a recommended range of -0.1 V to 5.5 V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable control: pull high or leave floating to enable the device; when connected to VIN a series pull-up resistor of at least 100 kΩ is required, and it also sets the VIN UVLO thresholds, with a recommended range of -0.1 V to 5.5 V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin with an operating range of 4.5 V to 17 V, requiring a 100nF ceramic decoupling capacitor placed as close as possible to VIN and GND."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Switch node connected to the output inductor through a short, wide trace, with a recommended DC range of -0.1 V to 17 V."
      }
    ],
    "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 classifies BST, SW and VIN as type P (power); I mapped them to KiCad classes power_out; The pin numbers in the typical application circuit drawings (pages 16-17) are not consistent with th; The datasheet gives the pinout for the KP522201B/KP522208B family in a single SOT23-6 table. The MPN"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1134,
        "at": "2026-10-19T01:44:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589794679232360448",
        "pages": 24,
        "sha256": "de243c521caa6015",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "kp522201blga.step",
        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kp522201blga-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "a9e8ffc87cb51914aa7670eca35159060f8ebd1e609fc248a19416aa69b136db",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Kiwi Instruments",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "de243c521caa60154552674b6f39fd493ba917a3cc8562535a40e7186c113e58",
      "rows": [
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          "name": "VIN pin voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 19,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "SW pin voltage, DC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 19,
          "conditions": "DC",
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        },
        {
          "name": "SW pin voltage, transient",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3,
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          "max": 21,
          "conditions": "Transient < 10 ns",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN-SW voltage, DC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 19,
          "conditions": "DC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN-SW voltage, transient",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3,
          "typ": null,
          "max": 21,
          "conditions": "Transient < 10 ns",
          "source_page": 3,
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        },
        {
          "name": "BOOT pin voltage",
          "symbol": "",
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          "unit": "V",
          "min": -0.3,
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          "name": "BOOT-SW voltage",
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          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "EN, FB pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "ESD human body model",
          "symbol": "VESD_HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "Human body model (HBM)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD charged device model",
          "symbol": "VESD_CDM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "Charged device model (CDM)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN input voltage range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 17,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "VOUT output voltage range",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.6,
          "typ": null,
          "max": 7,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "IOUT output current range",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW pin voltage, DC",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 17,
          "conditions": "DC",
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          "source": "datasheet"
        },
        {
          "name": "SW pin voltage, transient",
          "symbol": "",
          "kind": "recommended_operating",
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          "typ": null,
          "max": 19,
          "conditions": "Transient < 10 ns",
          "source_page": 3,
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        },
        {
          "name": "VIN-SW voltage, DC",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
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          "conditions": "DC",
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          "source": "datasheet"
        },
        {
          "name": "VIN-SW voltage, transient",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -3,
          "typ": null,
          "max": 19,
          "conditions": "Transient < 10 ns",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BOOT pin voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 22.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "BOOT-SW voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "EN, FB pin voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN series pull-up resistor when EN tied to VIN",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "kΩ",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "Required when EN is connected directly to VIN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN operating input voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 17,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN shutdown current",
          "symbol": "ISHDN(VIN)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2.5,
          "max": 4.5,
          "conditions": "VIN = 12 V, VEN = 0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN UVLO rising threshold",
          "symbol": "VUVLO(R)",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 4.2,
          "max": 4.4,
          "conditions": "VIN rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN UVLO falling threshold",
          "symbol": "VUVLO(F)",
          "kind": "electrical",
          "unit": "V",
          "min": 3.6,
          "typ": 3.8,
          "max": 4,
          "conditions": "VIN falling",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN rising threshold",
          "symbol": "VEN(R)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.15,
          "typ": 1.21,
          "max": 1.27,
          "conditions": "EN rising, enables switching",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN falling threshold",
          "symbol": "VEN(F)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.08,
          "typ": 1.14,
          "max": 1.2,
          "conditions": "EN falling, disables switching",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN pin sink current",
          "symbol": "IEN(P)",
          "kind": "electrical",
          "unit": "µA",
          "min": 0.84,
          "typ": 1.11,
          "max": 1.38,
          "conditions": "VEN = 1.0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN pin hysteresis sink current",
          "symbol": "IEN(H)",
          "kind": "electrical",
          "unit": "µA",
          "min": 2.27,
          "typ": 2.72,
          "max": 3.23,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB pin voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.591,
          "typ": 0.6,
          "max": 0.609,
          "conditions": "TJ = 25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FB pin voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.588,
          "typ": 0.6,
          "max": 0.612,
          "conditions": "TJ = -40℃ to 125℃, VIN = 12 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FB pin input leakage current",
          "symbol": "IFB(LKG)",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": 0,
          "max": 100,
          "conditions": "TJ = 25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Valley current limit, KP522201B",
          "symbol": "ILS(OC)",
          "kind": "electrical",
          "unit": "A",
          "min": 2.6,
          "typ": 3.2,
          "max": 3.8,
          "conditions": "VIN = 12 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN quiescent current, KP522201B",
          "symbol": "IQ(VIN)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 190,
          "max": null,
          "conditions": "No switching, VEN = 5 V, VFB = VREF*105%, IOUT = 0 A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal soft-start time",
          "symbol": "TSS",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "From 10% VOUT to 90% VOUT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN delay time",
          "symbol": "TDLY",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "From EN high to first switching pulse",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency (inductor current continuous)",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 600,
          "max": null,
          "conditions": "VIN = 12V, VOUT = 1.05V, inductor current continuous",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-side MOSFET on-resistance",
          "symbol": "RDSON(HS)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "TJ = 25℃, VIN = 12V, VBOOT-SW = 5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-side MOSFET on-resistance",
          "symbol": "RDSON(LS)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "TJ = 25℃, VIN = 12V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum on-time",
          "symbol": "tON(min)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "Guaranteed by circuit design (footnote 1)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum off-time",
          "symbol": "tOFF(min)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dead time",
          "symbol": "tDEAD",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Zero-cross detection threshold",
          "symbol": "IZC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "UVP threshold voltage (falling VFB)",
          "symbol": "VUVP",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "VFB falling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "UVP hysteresis voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "UVP wait time before hiccup",
          "symbol": "THCP(WAIT)",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Hiccup off time before re-soft-start",
          "symbol": "THCP(OFF)",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OVP threshold voltage (rising VFB)",
          "symbol": "VOVP",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 115,
          "max": null,
          "conditions": "VFB rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OVP hysteresis voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature protection threshold",
          "symbol": "TJ(SD)",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 165,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature protection recovery hysteresis",
          "symbol": "TJ(HYS)",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (EVM board)",
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