UC2625MDWREP

{
  "slug": "uc2625mdwrep",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Brushless DC (BLDC) Motor Driver, SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "uc2625mdwrep",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "uc2625mdwrep.kicad_sym",
    "uc2625mdwrep.kicad_mod",
    "uc2625mdwrep.glb",
    "uc2625mdwrep.step",
    "uc2625mdwrep.lbr",
    "docs/hero.png",
    "docs/uc2625mdwrep-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "uc2625mdwrep-hero.glb",
    "uc2625mdwrep-hero.overlay.json"
  ],
  "component": {
    "mpn": "UC2625MDWREP",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-28-300mil",
    "pin_count": 28,
    "category": "Motor Driver ICs",
    "subcategory": "Brushless DC (BLDC) Motor Driver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/uc2625-ep",
    "parts": {
      "symbol": "uc2625mdwrep.kicad_sym",
      "footprint": "uc2625mdwrep.kicad_mod",
      "model_3d": "uc2625mdwrep-hero.glb",
      "model_3d_plain": "uc2625mdwrep.glb",
      "model_3d_step": "uc2625mdwrep-etched.step",
      "model_3d_step_plain": "uc2625mdwrep.step",
      "lbr": "uc2625mdwrep.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878393",
      "digikey": "296-23381-2-ND",
      "mouser": "595-UC2625MDWREP"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T17:51:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-23381-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-UC2625MDWREP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "E/A OUT",
        "type": "output",
        "description": "Error amplifier output, unity-gain compensated, with an output range of 0.25 V to 3.50 V; when the error amplifier is biased off it appears as a resistor to ground."
      },
      {
        "number": "2",
        "name": "VREF",
        "type": "power_out",
        "description": "Regulated 5 V reference for Hall-effect sensors and speed control circuitry, which must be bypassed with at least 0.1 µF to ground; the absolute maximum output current is −50 mA continuous."
      },
      {
        "number": "3",
        "name": "ISENSE",
        "type": "passive",
        "description": "Current-sense amplifier output node (ISENSE = 2.5 V + 2 × |ISENSE1 − ISENSE2|), which should be filtered by a capacitor to ground to reject spikes."
      },
      {
        "number": "4",
        "name": "ISENSE1",
        "type": "input",
        "description": "Current-sense amplifier input, interchangeable with ISENSE2, whose differential signal can reach ±0.5 V before saturation with an input range of −1 V to 2 V."
      },
      {
        "number": "5",
        "name": "ISENSE2",
        "type": "input",
        "description": "Current-sense amplifier input, interchangeable with ISENSE1, whose differential signal can reach ±0.5 V before saturation with an input range of −1 V to 2 V."
      },
      {
        "number": "6",
        "name": "DIR",
        "type": "input",
        "description": "Direction input that is loaded into the direction latch and then the two-bit shift register; direction changes are inhibited when SPEED-IN is above 250 mV."
      },
      {
        "number": "7",
        "name": "SPEED-IN",
        "type": "input",
        "description": "Speed input that keeps the direction latch transparent only while below 250 mV, and which can be filtered from TACH-OUT."
      },
      {
        "number": "8",
        "name": "H1",
        "type": "input",
        "description": "Hall position sensor input with hysteresis comparator and pullup, with low threshold 0.8-1.25 V and high threshold 1.6-2.0 V, and rise and fall times that must be shorter than 20 µs."
      },
      {
        "number": "9",
        "name": "H2",
        "type": "input",
        "description": "Hall position sensor input with hysteresis comparator and pullup, with low threshold 0.8-1.25 V and high threshold 1.6-2.0 V, and rise and fall times that must be shorter than 20 µs."
      },
      {
        "number": "10",
        "name": "H3",
        "type": "input",
        "description": "Hall position sensor input with hysteresis comparator and pullup, with low threshold 0.8-1.25 V and high threshold 1.6-2.0 V, and rise and fall times that must be shorter than 20 µs."
      },
      {
        "number": "11",
        "name": "PWR VCC",
        "type": "power_in",
        "description": "Supply pin carrying the current sourced by the PD outputs, which can be current-limited with a resistor when driving Darlington bases."
      },
      {
        "number": "12",
        "name": "PDC",
        "type": "output",
        "description": "Totem-pole low-side driver for N-channel MOSFETs or Darlingtons, active high, with peak current up to 0.5 A."
      },
      {
        "number": "13",
        "name": "PDB",
        "type": "output",
        "description": "Totem-pole low-side driver for N-channel MOSFETs or Darlingtons, active high, with peak current up to 0.5 A."
      },
      {
        "number": "14",
        "name": "PDA",
        "type": "output",
        "description": "Totem-pole low-side driver for N-channel MOSFETs or Darlingtons, active high, with peak current up to 0.5 A."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all thresholds and outputs except the PD and PU outputs."
      },
      {
        "number": "16",
        "name": "PUC",
        "type": "output",
        "description": "Open-collector high-voltage high-side driver, active low, with output voltage rated from −0.3 V to 50 V and +200 mA continuous output current."
      },
      {
        "number": "17",
        "name": "PUB",
        "type": "output",
        "description": "Open-collector high-voltage high-side driver, active low, with output voltage rated from −0.3 V to 50 V and +200 mA continuous output current."
      },
      {
        "number": "18",
        "name": "PUA",
        "type": "output",
        "description": "Open-collector high-voltage high-side driver, active low, with output voltage rated from −0.3 V to 50 V and +200 mA continuous output current."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin for the device, specified for 10 V to 18 V with an absolute maximum of 20 V; outputs are held off below the 7.5 V undervoltage lockout and it should be bypassed with 0.1 µF."
      },
      {
        "number": "20",
        "name": "TACH-OUT",
        "type": "output",
        "description": "Tachometer output producing a fixed-width 5 V pulse on each Hall state change, whose average is proportional to speed, with a high level of 4.7-5.3 V and a low level of 0.2 V max."
      },
      {
        "number": "21",
        "name": "RC-BRAKE",
        "type": "passive",
        "description": "Tachometer timing node (pulse width T ≈ 0.67 RT CT, with RT 10 kΩ-500 kΩ and CT 1 nF-100 nF) that enters brake mode when pulled below the 0.8-1.2 V brake threshold."
      },
      {
        "number": "22",
        "name": "QUAD SEL",
        "type": "input",
        "description": "Selects two-quadrant chopping when low and four-quadrant chopping when high, with thresholds of 0.8 V to 3.0 V."
      },
      {
        "number": "23",
        "name": "OV-COAST",
        "type": "input",
        "description": "Overvoltage shutdown and/or coast input with an inhibit threshold of 1.65-1.85 V, drivable by TTL, 5 V CMOS, or 12 V CMOS."
      },
      {
        "number": "24",
        "name": "SSTART",
        "type": "passive",
        "description": "Soft-start capacitor pin that clamps the error amplifier output and has a restart threshold of 0.1-0.3 V, with a 51 kΩ resistor from VREF recommended to ensure switching."
      },
      {
        "number": "25",
        "name": "RC-OSC",
        "type": "passive",
        "description": "Oscillator timing node with frequency ≈ 2/(ROSC × COSC), where the ramp is about 1.2 V peak-to-peak centered near 1.6 V and frequency should stay below 500 kHz."
      },
      {
        "number": "26",
        "name": "PWM IN",
        "type": "input",
        "description": "PWM comparator input compared against E/A OUT, which can be connected to RC-OSC for voltage-mode PWM, with input current of 0 to 30 µA when driven to 2.5 V."
      },
      {
        "number": "27",
        "name": "E/A IN(-)",
        "type": "input",
        "description": "Error amplifier inverting input with input current of −5.0 µA to 5.0 µA when driven to 2.5 V, and which biases the error amplifier off when held above E/A IN(+)."
      },
      {
        "number": "28",
        "name": "E/A IN(+)",
        "type": "input",
        "description": "Error amplifier non-inverting input with input current of −5.0 µA to 5.0 µA when driven to 2.5 V and input offset of ±10 mV over a 0 V to 3 V common-mode range."
      }
    ],
    "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 page 3 connection diagram text is laid out without explicit pin-to-name pairs. Pin numbers were ; The datasheet does not state a KiCad electrical type for every pin. Types for ISENSE, RC-BRAKE, RC-O; The part-number-to-package mapping comes from the Package Option Addendum (page 20), which lists UC2"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0932,
        "at": "2026-10-10T17:51:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/uc2625-ep",
        "pages": 26,
        "sha256": "17c4943a718814ef",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "uc2625mdwrep.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          17.9,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b889a13dbe9ec59e79fa9f1b5118b00bfa54f9582392335ff3365b64afc264b1",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "uc2625mdwrep-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          17.9,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "aa33f65b4d48965201710467c8ef3b8c515a398577ca376ff6a5f66ae7dd9429",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}