dp2293

{
  "slug": "dp2293",
  "version": "0.1.0",
  "type": "component",
  "description": "Shenzhen Developer Microelec AC-DC Controllers and Regulators, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "dp2293"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dp2293.kicad_sym",
    "dp2293.kicad_mod",
    "dp2293.glb",
    "dp2293.step",
    "dp2293.lbr",
    "docs/hero.png",
    "docs/dp2293-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dp2293-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "DP2293",
    "manufacturer": "Shenzhen Developer Microelec",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "AC-DC Controllers and Regulators",
    "parts": {
      "symbol": "dp2293.kicad_sym",
      "footprint": "dp2293.kicad_mod",
      "model_3d": "dp2293-etched.glb",
      "model_3d_plain": "dp2293.glb",
      "model_3d_step": "dp2293-etched.step",
      "model_3d_step_plain": "dp2293.step",
      "lbr": "dp2293.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "IC ground reference. All internal circuitry is referenced to this pin."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin. Loop regulation is achieved by connecting a photo-coupler to this pin. PWM duty cycle is determined by FB voltage and the current-sense signal at pin 4 (CS). FB open voltage is 5.5 V typical; FB input impedance 20 kΩ; PWM gain ΔVFB/ΔVCS = 2.0 V/V. Vskip ≈ 1.0 V, OLP threshold VTH_OLP ≈ 3.6 V."
      },
      {
        "number": "3",
        "name": "PRT",
        "type": "input",
        "description": "Voltage-sense pin for input Brownout Protection (BOP) and output Over Voltage Protection (OVP). Senses the auxiliary-winding divider voltage; OVP threshold VOVP = 2.5 V typical; brownout trigger current 100 uA / recovery 110 uA. Absolute max -0.3 to 7 V."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current-sense input pin. Senses primary-side MOSFET current across the external sense resistor for cycle-by-cycle current limiting (VCS_max = 1.0 V typical) and PWM control. Includes 300 ns leading-edge blanking (LEB) and internal slope compensation. Absolute max -0.3 to 7 V."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "IC power-supply pin. UVLO turn-on at 21 V typical, turn-off at 9 V typical; VDD OVP threshold 31 V typical; internal Zener clamp at 35 V typical. Recommended operating range 10-28 V; absolute max 33 V. Start-up current 2 uA typical, operating current 1.2 mA typical."
      },
      {
        "number": "6",
        "name": "GATE",
        "type": "output",
        "description": "Totem-pole gate-driver output to drive the external primary MOSFET. 400 mA drive capability with soft driving waveform for EMI reduction. Internal 13 V clamp for MOSFET gate protection. VOL ≤ 1 V @ 20 mA sink, VOH ≥ 7.5 V @ 20 mA source; rise 150 ns / fall 60 ns (1 nF load). Absolute max 20 V."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C2967753",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:56:55Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "dp2293.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dp2293-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d7978d77b1cad38177218181fdee9f75734f8bcae35975dad47863a06561be6a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}