NCP1562BDR2G

{
  "slug": "ncp1562bdr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi AC-DC Controllers And Regulators, SO-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ncp1562bdr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncp1562bdr2g.kicad_sym",
    "ncp1562bdr2g.kicad_mod",
    "ncp1562bdr2g.glb",
    "ncp1562bdr2g.step",
    "ncp1562bdr2g.lbr",
    "docs/hero.png",
    "docs/ncp1562bdr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncp1562bdr2g-hero.glb",
    "ncp1562bdr2g-hero.overlay.json",
    "ncp1562bdr2g-etched.glb"
  ],
  "component": {
    "mpn": "NCP1562BDR2G",
    "manufacturer": "onsemi",
    "package": "SO-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588935061953921024",
    "parts": {
      "symbol": "ncp1562bdr2g.kicad_sym",
      "footprint": "ncp1562bdr2g.kicad_mod",
      "model_3d": "ncp1562bdr2g-hero.glb",
      "model_3d_plain": "ncp1562bdr2g-etched.glb",
      "model_3d_step": "ncp1562bdr2g-etched.step",
      "model_3d_step_plain": "ncp1562bdr2g.step",
      "lbr": "ncp1562bdr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C462900"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T17:56:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Connect the input line voltage directly to this pin to enable the internal startup regulator; maximum input voltage is 100 V."
      },
      {
        "number": "2",
        "name": "UVOV",
        "type": "input",
        "description": "Scaled-down input supply sense for undervoltage (below 2.0 V) and overvoltage (above 3.0 V) detection, with 100 mV hysteresis on both detectors."
      },
      {
        "number": "3",
        "name": "FF",
        "type": "input",
        "description": "An external R-C divider from the input line generates the feedforward ramp that sets the duty cycle for line regulation, and an internal pulldown discharges the capacitor every cycle."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Overcurrent sense input that triggers cycle-by-cycle current limit when CS exceeds 0.2 V (0.5 V in the NCP1562B)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Control circuit ground, and all control and timing components connected to it should have the shortest possible loop to this pin."
      },
      {
        "number": "6",
        "name": "RTCT",
        "type": "passive",
        "description": "An external RT-CT divider from VREF sets the operating frequency and maximum duty cycle of OUT1, with a maximum operating frequency of 1.0 MHz."
      },
      {
        "number": "7",
        "name": "SYNC",
        "type": "bidirectional",
        "description": "Bidirectional frequency synchronization pin that lets two NCP1562 devices synchronize together (the lower-frequency device becomes the slave) or synchronize to an external signal."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "power_out",
        "description": "Precision 5.0 V reference with a maximum output current of 5.0 mA, which must be bypassed with a capacitor between 0.047 mF and 1.0 mF."
      },
      {
        "number": "9",
        "name": "VEA",
        "type": "input",
        "description": "Error amplifier input compared to the feedforward ramp, with a series diode and resistor offset and an internal pullup that allows direct connection to an optocoupler."
      },
      {
        "number": "10",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start capacitor pin charged by a 10 mA source, with a steady-state voltage of approximately 3.8 V and controlled discharge at 100 mA after a fault."
      },
      {
        "number": "11",
        "name": "tD",
        "type": "passive",
        "description": "An external resistor between this pin and GND sets the overlap time delay between OUT1 and OUT2 transitions."
      },
      {
        "number": "12",
        "name": "CSKIP",
        "type": "passive",
        "description": "Cycle-skip timing capacitor pin: CCSKIP is charged at 100 mA after a current-limit fault and the converter enters soft-stop at 3.0 V, re-enabling at 0.5 V."
      },
      {
        "number": "13",
        "name": "OUT2",
        "type": "output",
        "description": "Secondary PWM output for an active clamp/reset switch or synchronous rectifier, with 12 Ω typical source and sink resistance and designed to handle up to 1.0 A."
      },
      {
        "number": "14",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground connection for OUT1 and OUT2, to be tied to the power stage return with a short loop."
      },
      {
        "number": "15",
        "name": "OUT1",
        "type": "output",
        "description": "Main PWM output with 4.0 Ω typical source and 2.5 Ω typical sink resistance, designed to handle up to 2.5 A."
      },
      {
        "number": "16",
        "name": "VAUX",
        "type": "power_in",
        "description": "Positive input supply tied to an external storage capacitor; outputs are enabled at about 10.3 V and disabled at 7.0 V during startup, and the device is powered from an auxiliary winding in normal operation."
      }
    ],
    "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 pin 8 table entry says the VREF maximum output current is 5.0 mA, but the Maximum Ratings table ; Pin 1 is listed as an input-line startup pin with no explicit supply-type statement; it is classed a; Only pages 1-5 and 24/26 of the datasheet were provided, but the pin function table (pages 3-4) cove"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0583,
        "at": "2026-10-18T17:53:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588935061953921024",
        "pages": 26,
        "sha256": "ef52195bf3d19e16",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ncp1562bdr2g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncp1562bdr2g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6e9fe6aa6cf22b69be2d04d6217499c7a9dded58dcbb5b535c7d3920ef9f0935",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}