NDP1460QB

{
  "schema_version": 1,
  "type": "component",
  "slug": "ndp1460qb",
  "title": "NDP1460QB",
  "brief": "NDP DC-DC Converters, QFN-20-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)",
    "ndp1460qb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NDP1460QB",
    "manufacturer": "NDP",
    "package": "QFN-20-EP(5x5)",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906274396139520",
    "parts": {
      "symbol": "ndp1460qb.kicad_sym",
      "footprint": "ndp1460qb.kicad_mod",
      "model_3d": "ndp1460qb-hero.glb",
      "model_3d_plain": "ndp1460qb-etched.glb",
      "model_3d_step": "ndp1460qb-etched.step",
      "model_3d_step_plain": "ndp1460qb.step",
      "lbr": "ndp1460qb.lbr"
    },
    "distributor_links": {
      "lcsc": "C7420584"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:01:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, grouped with the PAD1 exposed pad as the ground connection."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, grouped with the PAD1 exposed pad as the ground connection."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, grouped with the PAD1 exposed pad as the ground connection."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Listed as No Connected in the pin table; the layout note says this pin is connected to VIN or GND for easy layout."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Listed as No Connected in the pin table; the layout note says this pin is connected to VIN or GND for easy layout."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input; the device operates from 7V to 37V, with VIN to GND absolute maximum of -0.3 to 44 V."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input; the device operates from 7V to 37V, with VIN to GND absolute maximum of -0.3 to 44 V."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input; the device operates from 7V to 37V, with VIN to GND absolute maximum of -0.3 to 44 V."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connected."
      },
      {
        "number": "10",
        "name": "BST",
        "type": "passive",
        "description": "Boot strap pin; absolute maximum BST to GND is -0.3 to VIN+7 V."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connected."
      },
      {
        "number": "12",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node connected with an inductor; SW to GND absolute maximum is -0.3 to VIN+0.3 V."
      },
      {
        "number": "13",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node connected with an inductor; SW to GND absolute maximum is -0.3 to VIN+0.3 V."
      },
      {
        "number": "14",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node connected with an inductor; SW to GND absolute maximum is -0.3 to VIN+0.3 V."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connected."
      },
      {
        "number": "16",
        "name": "FB",
        "type": "input",
        "description": "Feedback of output voltage; the internal reference is 1.0V and FB to GND absolute maximum is -0.3 to 6 V."
      },
      {
        "number": "17",
        "name": "CSP",
        "type": "input",
        "description": "Positive pole of current sense; CSP, CSN1 and CSN2 to GND absolute maximum is -0.3 to 25 V."
      },
      {
        "number": "18",
        "name": "CSN1",
        "type": "input",
        "description": "Negative pole 1 of current sense; CSP, CSN1 and CSN2 to GND absolute maximum is -0.3 to 25 V."
      },
      {
        "number": "19",
        "name": "CSN2",
        "type": "input",
        "description": "Negative pole 2 of current sense; CSP, CSN1 and CSN2 to GND absolute maximum is -0.3 to 25 V."
      },
      {
        "number": "20",
        "name": "FS",
        "type": "input",
        "description": "Connect a resistor to GND for frequency setting; floating sets 130 kHz, and the pin is shut down when below 0.6V."
      },
      {
        "number": "21",
        "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: Pins 4 and 5 are listed as NC in the pin table, but the layout note on page 2 says they are connecte; The exposed pads are labelled PAD1, PAD2 and PAD3 in the datasheet rather than numbered. They are in; The datasheet gives no electrical type for each pin. Types for SW (power_out), BST (passive) and the",
          "exposed pad 21 added from the footprint",
          "dropped thermal pad ['PAD1', 'PAD2', 'PAD3'] absent from footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0724,
        "at": "2026-10-19T06:01:17"
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        "sha256": "04a621968408265a",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "NDP",
      "Package": "QFN-20-EP(5x5)",
      "Category": "Power Management (PMIC)",
      "Pins": "21"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "04a621968408265a081f099df70401fc239b002b8f45baaa2e78afe68e393996",
      "rows": [
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 7,
          "typ": null,
          "max": 37,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "UVLO OFF Voltage",
          "symbol": "VUVLO_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 6.8,
          "typ": null,
          "max": 7,
          "conditions": "VIN Rising",
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        },
        {
          "name": "Standby Current",
          "symbol": "ISB",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.7,
          "typ": null,
          "max": 2.2,
          "conditions": "No Load",
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        {
          "name": "FB Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.98,
          "typ": 1,
          "max": 1.02,
          "conditions": "",
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        },
        {
          "name": "Current Sense AMP VCS1",
          "symbol": "VCS1",
          "kind": "electrical",
          "unit": "mV",
          "min": 51,
          "typ": 55,
          "max": 59,
          "conditions": "CSP-CSN1",
          "source_page": 4,
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        },
        {
          "name": "Current Sense AMP VCS2",
          "symbol": "VCS2",
          "kind": "electrical",
          "unit": "mV",
          "min": 51,
          "typ": 55,
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        },
        {
          "name": "Switching Frequency",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 110,
          "typ": 130,
          "max": 150,
          "conditions": "FS Floating",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 240,
          "typ": 300,
          "max": 360,
          "conditions": "Connect 75kΩ Resister",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute max VIN to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 44,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Absolute max FB, FS to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Absolute max CSP, CSN1, CSN2 to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Absolute max SW to GND (printed upper limit VIN+0.3)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Absolute max BST to GND (printed upper limit VIN+7)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Junction Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (VIN) recommended operating",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 8,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (VOUT) recommended operating",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "ICCQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1300,
          "max": null,
          "conditions": "VFB = 1.2V, No Switch",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB Bias Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FS Shut Down",
          "symbol": "VFS_SD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Duty Cycle",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 98,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum On-Time",
          "symbol": "",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ILIMIT",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 7.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VOUT Short Protect",
          "symbol": "VSCP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Hiccup Interval",
          "symbol": "THICCUP",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "FS Floating",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soft Start Time",
          "symbol": "TSS",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RDSON of Power MOSFET high side",
          "symbol": "RDSON_H",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "Temperature=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RDSON of Power MOSFET low side",
          "symbol": "RDSON_L",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "Temperature=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Regulation Temperature",
          "symbol": "TTR",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 145,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 165,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Hysteresis Temperature",
          "symbol": "TSH",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current (IOUT) recommended operating",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
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    "name": "Ray",
    "email": "[email protected]"
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