component
UCC2810DW
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# UCC2810DW++**Texas Instruments** · AC-DC Controllers And Regulators · SOIC-16-300mil++UCC2810DW from Texas Instruments, in a SOIC-16-300mil. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | SYNC | input | 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. |+| 2 | CT | passive | Oscillator timing capacitor node; recommended CT is between 100 pF and 1 nF, connected directly across CT and GND. |+| 3 | RT | passive | 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. |+| 4 | FB1 | input | High-impedance inverting input of error amplifier 1. |+| 5 | COMP1 | output | Low-impedance output of error amplifier 1. |+| 6 | CS1 | input | 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. |+| 7 | OUT1 | output | High-current push-pull output for PWM 1 intended to drive a power MOSFET gate through a small series resistor. |+| 8 | GND | power_in | Control-circuit ground that must be electrically connected to PWRGND while keeping noise out of this pin. |+| 9 | PWRGND | power_in | Power ground for the output stages that must be electrically connected to GND. |+| 10 | OUT2 | output | High-current push-pull output for PWM 2 intended to drive a power MOSFET gate through a small series resistor. |+| 11 | CS2 | input | 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. |+| 12 | COMP2 | output | Low-impedance output of error amplifier 2. |+| 13 | FB2 | input | High-impedance inverting input of error amplifier 2. |+| 14 | ENABLE2 | input | 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). |+| 15 | REF | power_out | 5-V reference output that should be bypassed to GND with a ceramic capacitor of at least 0.01 µF. |+| 16 | VCC | power_in | 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. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16-300mil |+| Category | Power Management (PMIC) |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `UCC2810DW`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16-300mil (KiCad packages3D, STEP)+- 3D model files: `ucc2810dw-etched.step` / `ucc2810dw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc2810dw.step` / `ucc2810dw.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ucc3810) (20 pp, sha256 `b7a04f61c8240c01`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ucc2810dw-datasheet.pdf)
page.jsonadded+247@@ -0,0 +1,247 @@+{+ "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": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ucc2810dw.kicad_sym",+ "ucc2810dw.kicad_mod",+ "ucc2810dw.glb",+ "ucc2810dw.step",+ "ucc2810dw.lbr",+ "docs/hero.png",+ "docs/ucc2810dw-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ucc2810dw-hero.glb",+ "ucc2810dw-hero.overlay.json"+ ],+ "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": {+ "symbol": "ucc2810dw.kicad_sym",+ "footprint": "ucc2810dw.kicad_mod",+ "model_3d": "ucc2810dw-hero.glb",+ "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+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "ucc2810dw.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 9.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ucc2810dw-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 9.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "a2eaf10830ef3b219813a6841e363e85ae4a25aa34420b884276f807021506f7",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}