UCC2810DW

{
  "slug": "ucc2810dw",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments AC-DC Controllers And Regulators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ucc2810dw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "ucc2810dw.lbr",
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    "docs/ucc2810dw-datasheet.pdf",
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  "component": {
    "mpn": "UCC2810DW",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ucc3810",
    "parts": {
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      "footprint": "ucc2810dw.kicad_mod",
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      "model_3d_plain": "ucc2810dw.glb",
      "model_3d_step": "ucc2810dw-etched.step",
      "model_3d_step_plain": "ucc2810dw.step",
      "lbr": "ucc2810dw.lbr"
    },
    "distributor_links": {
      "lcsc": "C2865916",
      "digikey": "296-2536-5-ND",
      "mouser": "595-UCC2810DW"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T20:17:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-2536-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-UCC2810DW",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SYNC",
        "type": "input",
        "description": "Edge-triggered TTL-threshold logic input that synchronizes the oscillator to an external free-running oscillator, requiring a pulse at least 10 ns wide; if unused it may be grounded, left open, or connected to REF."
      },
      {
        "number": "2",
        "name": "CT",
        "type": "passive",
        "description": "Oscillator timing capacitor node; recommended CT is between 100 pF and 1 nF, connected directly across CT and GND."
      },
      {
        "number": "3",
        "name": "RT",
        "type": "passive",
        "description": "Oscillator timing resistor node, regulated to 1 V, with recommended values between 10 kΩ and 470 kΩ; higher RT gives higher maximum duty cycle and slightly lower power consumption."
      },
      {
        "number": "4",
        "name": "FB1",
        "type": "input",
        "description": "High-impedance inverting input of error amplifier 1."
      },
      {
        "number": "5",
        "name": "COMP1",
        "type": "output",
        "description": "Low-impedance output of error amplifier 1."
      },
      {
        "number": "6",
        "name": "CS1",
        "type": "input",
        "description": "Current-sense input to PWM comparator 1 with leading-edge blanking that ignores the signal for the first 55 ns of each PWM cycle; a small R-C filter may be needed in noisy or slow-diode applications."
      },
      {
        "number": "7",
        "name": "OUT1",
        "type": "output",
        "description": "High-current push-pull output for PWM 1 intended to drive a power MOSFET gate through a small series resistor."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Control-circuit ground that must be electrically connected to PWRGND while keeping noise out of this pin."
      },
      {
        "number": "9",
        "name": "PWRGND",
        "type": "power_in",
        "description": "Power ground for the output stages that must be electrically connected to GND."
      },
      {
        "number": "10",
        "name": "OUT2",
        "type": "output",
        "description": "High-current push-pull output for PWM 2 intended to drive a power MOSFET gate through a small series resistor."
      },
      {
        "number": "11",
        "name": "CS2",
        "type": "input",
        "description": "Current-sense input to PWM comparator 2 with leading-edge blanking for the first 55 ns of each PWM cycle; a small R-C filter may be needed in noisy or slow-diode applications."
      },
      {
        "number": "12",
        "name": "COMP2",
        "type": "output",
        "description": "Low-impedance output of error amplifier 2."
      },
      {
        "number": "13",
        "name": "FB2",
        "type": "input",
        "description": "High-impedance inverting input of error amplifier 2."
      },
      {
        "number": "14",
        "name": "ENABLE2",
        "type": "input",
        "description": "TTL-compatible logic input that disables PWM 2 when low, has no effect on PWM 1, and is internally pulled high (may be left floating)."
      },
      {
        "number": "15",
        "name": "REF",
        "type": "power_out",
        "description": "5-V reference output that should be bypassed to GND with a ceramic capacitor of at least 0.01 µF."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Power input supplying all device functions including the high-current output stages and precision reference, to be bypassed directly to PWRGND with a 0.1 µF ceramic capacitor."
      }
    ],
    "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 covers DW (SOIC), N (PDIP) and PW (TSSOP) packages with one shared pin-number table; t; Datasheet labels CT and RT as output (O) pins, but they function as timing-capacitor and timing-resi; Datasheet labels VCC as input (I) and REF as output (O); typed here as power_in and power_out respec"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0888,
        "at": "2026-10-08T20:17:09"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ucc3810",
        "pages": 20,
        "sha256": "b7a04f61c8240c01",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "seat": "z = 0",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-08",
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        "sha256": "a2eaf10830ef3b219813a6841e363e85ae4a25aa34420b884276f807021506f7",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}