component
UCC28056DBVT
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# UCC28056DBVT++**Texas Instruments** · AC-DC Controllers And Regulators · SOT-23-6++UCC28056DBVT from Texas Instruments, in a SOT-23-6. 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 | VOSNS | input | Voltage error amplifier inverting input with internal output over-voltage protection; switching halts if voltage exceeds VOvp1Rise and resumes below VOvp1Fall. |+| 2 | ZCD/CS | input | Zero-crossing detector and current sense input fed by Drain-Source voltage divider; monitors current sense resistor when DRV high for over-current protection and Drain waveform when DRV low for valley detection and second-level over-voltage protection. |+| 3 | VCC | power_in | Positive supply voltage input with operating range from VCCStart to VCCStop; switching starts above VCCStart and stops below VCCStop for duration exceeding TUVLOBlk. |+| 4 | GND | power_in | Ground reference pin connected to power stage at lower terminal of current sense resistor RCS only. |+| 5 | DRV | output | Gate driver output internally limited to VDRHigh that drives the main power MOSFET with external resistor adjustable turn-on delay aligned to valley minimum. |+| 6 | COMP | bidirectional | Error amplifier output internally limited to VCOClmp for voltage loop compensation with internal discharge resistor RCODisch; switching stops when voltage drops below VBSTFall and resumes above VBSTRise. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-6 |+| Category | Power Management (PMIC) |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `UCC28056DBVT`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `ucc28056dbvt-etched.step` / `ucc28056dbvt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc28056dbvt.step` / `ucc28056dbvt.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/lit/ds/symlink/ucc28056.pdf) (55 pp, sha256 `88bddd312c898620`, retrieved 2026-10-06, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/ucc28056dbvt-datasheet.pdf)
page.jsonadded+145@@ -0,0 +1,145 @@+{+ "slug": "ucc28056dbvt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments AC-DC Controllers And Regulators, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ucc28056dbvt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ucc28056dbvt.kicad_sym",+ "ucc28056dbvt.kicad_mod",+ "ucc28056dbvt.glb",+ "ucc28056dbvt.step",+ "ucc28056dbvt.lbr",+ "docs/hero.png",+ "docs/ucc28056dbvt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ucc28056dbvt-hero.glb",+ "ucc28056dbvt-hero.overlay.json"+ ],+ "component": {+ "mpn": "UCC28056DBVT",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-6",+ "pin_count": 6,+ "category": "Power Management (PMIC)",+ "subcategory": "AC-DC Controllers And Regulators",+ "datasheet": "https://www.ti.com/lit/ds/symlink/ucc28056.pdf",+ "parts": {+ "symbol": "ucc28056dbvt.kicad_sym",+ "footprint": "ucc28056dbvt.kicad_mod",+ "model_3d": "ucc28056dbvt-hero.glb",+ "model_3d_plain": "ucc28056dbvt.glb",+ "model_3d_step": "ucc28056dbvt-etched.step",+ "model_3d_step_plain": "ucc28056dbvt.step",+ "lbr": "ucc28056dbvt.lbr"+ },+ "distributor_links": {+ "lcsc": 2868631,+ "digikey": "296-48354-2-ND",+ "mouser": "595-UCC28056DBVT"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T02:24:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-48354-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-UCC28056DBVT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VOSNS",+ "type": "input",+ "description": "Voltage error amplifier inverting input with internal output over-voltage protection; switching halts if voltage exceeds VOvp1Rise and resumes below VOvp1Fall."+ },+ {+ "number": "2",+ "name": "ZCD/CS",+ "type": "input",+ "description": "Zero-crossing detector and current sense input fed by Drain-Source voltage divider; monitors current sense resistor when DRV high for over-current protection and Drain waveform when DRV low for valley detection and second-level over-voltage protection."+ },+ {+ "number": "3",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage input with operating range from VCCStart to VCCStop; switching starts above VCCStart and stops below VCCStop for duration exceeding TUVLOBlk."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin connected to power stage at lower terminal of current sense resistor RCS only."+ },+ {+ "number": "5",+ "name": "DRV",+ "type": "output",+ "description": "Gate driver output internally limited to VDRHigh that drives the main power MOSFET with external resistor adjustable turn-on delay aligned to valley minimum."+ },+ {+ "number": "6",+ "name": "COMP",+ "type": "bidirectional",+ "description": "Error amplifier output internally limited to VCOClmp for voltage loop compensation with internal discharge resistor RCODisch; switching stops when voltage drops below VBSTFall and resumes above VBSTRise."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 15,+ "cost_usd": 0.1279,+ "at": "2026-10-06T02:23:49"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/ucc28056.pdf",+ "pages": 55,+ "sha256": "88bddd312c898620",+ "source_tier": "mfr"+ },+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}