main
Ray Set visibility: public 6c74844 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cbm2596dt-adj",
  "title": "CBM2596DT-ADJ",
  "brief": "Corebai Microelectronics DC-DC Converters, TO-263-5. 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 ics",
    "cbm2596dt-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CBM2596DT-ADJ",
    "manufacturer": "Corebai Microelectronics",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/86ed75a4aa36d66db71bc10d19ab66ff.pdf",
    "parts": {
      "symbol": "cbm2596dt-adj.kicad_sym",
      "footprint": "cbm2596dt-adj.kicad_mod",
      "model_3d": "cbm2596dt-adj-hero.glb",
      "model_3d_plain": "cbm2596dt-adj-etched.glb",
      "model_3d_step": "cbm2596dt-adj-etched.step",
      "model_3d_step_plain": "cbm2596dt-adj.step",
      "lbr": "cbm2596dt-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C476228"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:43:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input pin with operating range 4.5V to 40V (absolute maximum 45V), bypassed with an input capacitor CIN."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Switching output of the internal power transistor that drives the inductor and catch diode; output-to-ground voltage must not go below -1V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the regulator."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Feedback sense input (1.23V reference in the adjustable version, set by the R1/R2 divider), rated -0.3V to +25V."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Shutdown control, active-low enable: below 1.3V typ turns the regulator on and above it turns it off, with input range -0.3V to +25V."
      },
      {
        "number": "6",
        "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-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-number assignment is read from the typical application diagram on page 2, which is drawn for; The datasheet does not mention a tab connection for the TO-263-5L package, so none is listed.",
          "exposed pad 6 added from the footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 15,
        "cost_usd": 0.3087,
        "at": "2026-11-05T21:42:53"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/86ed75a4aa36d66db71bc10d19ab66ff.pdf",
        "pages": 15,
        "sha256": "2fcff6f8c7808777",
        "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": [
      {
        "file": "cbm2596dt-adj.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15,
          10,
          4.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cbm2596dt-adj-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "84a37d87c4e8069ed078bd5cb742b7709e7685247484249c823bff68f40d05ee",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Corebai Microelectronics",
      "Package": "TO-263-5",
      "Category": "Power Management ICs",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2fcff6f8c7808777530c826e59a51d3351793466e7667be9166485b2ba896016",
      "rows": [
        {
          "name": "Feedback Voltage (adjustable version)",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.193,
          "typ": 1.23,
          "max": 1.267,
          "conditions": "4.5V≤VIN≤40V, 0.2A≤ILOAD≤3A, VOUT programmed for 3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Feedback Bias Current (adjustable version)",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 15,
          "max": 50,
          "conditions": "VFB = 1.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fO",
          "kind": "electrical",
          "unit": "kHz",
          "min": 110,
          "typ": 150,
          "max": 173,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.16,
          "max": 1.4,
          "conditions": "IOUT = 3A (Note 1,2)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max Duty Cycle (ON)",
          "symbol": "DC",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "(Note 2)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max Duty Cycle (OFF)",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0,
          "conditions": "(Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "A",
          "min": 3.4,
          "typ": 4.5,
          "max": 6,
          "conditions": "Peak Current (Note 1,2)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Output = 0V (Note 1,3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": 30,
          "conditions": "Output = -1V, VIN = 40V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "(Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Standby Quiescent Current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 100,
          "max": 200,
          "conditions": "ON/OFF pin = 5V (OFF), VIN = 40V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Input Threshold Voltage (VIH row)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Input Threshold Voltage (VIL row)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Input Current (IH)",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 5,
          "max": 15,
          "conditions": "VLOGIC = 2.5V (regulator OFF)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Input Current (IL)",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.02,
          "max": 5,
          "conditions": "VLOGIC = 0.5V (regulator ON)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Supply Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Adjustable Output Voltage Range",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 37,
          "conditions": "Adjustable version (Features list)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Input Supply Voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Feedback Pin Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage to Ground",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cbm2596dt-adj"
  ],
  "discovery_pitch": "CBM2596DT-ADJ (Corebai Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "cbm2596dt-adj.kicad_sym",
    "cbm2596dt-adj.kicad_mod",
    "cbm2596dt-adj.glb",
    "cbm2596dt-adj.step",
    "cbm2596dt-adj.lbr",
    "docs/hero.png",
    "docs/cbm2596dt-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cbm2596dt-adj-hero.glb",
    "cbm2596dt-adj-hero.overlay.json",
    "cbm2596dt-adj-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}