component
TPS51518RUKR
Public Made by Adomby adom
Texas Instruments Power Management - Specialized, WQFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+58@@ -0,0 +1,58 @@+# TPS51518RUKR++**Texas Instruments** · Power Management - Specialized · WQFN-20-EP(3x3)++TPS51518RUKR from Texas Instruments, in a WQFN-20-EP(3x3). 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 | GSNS | input | Combined AGND and PGND point and positive on-resistance current sensing input; tie to GND with 10-Ω resistor for remote sensing. |+| 2 | V3 | input | Voltage set-point programming resistor input corresponding to 11. |+| 3 | V2 | input | Voltage set-point programming resistor input corresponding to 10. |+| 4 | V1 | input | Voltage set-point programming resistor input corresponding to 01. |+| 5 | V0 | input | Voltage set-point programming resistor input corresponding to 00. |+| 6 | VREF | power_in | 2 V, 300-µA voltage reference output; bypass to GND with 1-µF ceramic capacitor. |+| 7 | PGOOD | output | Power good output; connect pull-up resistor. |+| 8 | VID0 | input | Logic input for set-point voltage selector supporting 1-V and 3.3-V logic; use with VID1 to select among four reference voltages. |+| 9 | VID1 | input | Logic input for set-point voltage selector supporting 1-V and 3.3-V logic; use with VID0 to select among four reference voltages. |+| 10 | EN | input | Enable input for the device supporting 3.3-V logic. |+| 11 | BST | power_in | Supply input for high-side MOSFET driver (bootstrap terminal); connect capacitor from this pin to SW pin. |+| 12 | SW | bidirectional | High-side MOSFET gate driver return; RDS(on) current sensing input (−). |+| 13 | DRVH | output | High-side MOSFET gate driver output. |+| 14 | DRVL | output | Synchronous low-side MOSFET gate driver output. |+| 15 | V5IN | power_in | 5-V power supply input for internal circuits and MOSFET gate drivers. |+| 16 | MODE | input | Mode selection pin; connect to GND for D-CAP mode (350 kHz) or to 5V for D-CAP2 mode (see Table 2). |+| 17 | GND | power_in | Combined AGND and PGND ground reference point. |+| 18 | TRIP | output | Overcurrent limit threshold setting pin; outputs 10 µA current at room temperature (TC = 4700 ppm/°C). |+| 19 | SLEW | output | Soft-start and VID transition rate programming pin; sources 10 µA for soft-start and 50 µA for VID transition from external capacitor. |+| 20 | VSNS | input | Voltage sense input tied directly to the load voltage sense point; tie to VOUT with 10-Ω resistor for remote sensing. |+| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WQFN-20-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS51518RUKR`+- Footprint: `Package_DFN_QFN:UQFN-20-1EP_3x3mm_P0.4mm_EP1.85x1.85mm`+- 3D model: WQFN-20-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tps51518rukr-etched.step` / `tps51518rukr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps51518rukr.step` / `tps51518rukr.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/tps51518) (34 pp, sha256 `b5b6864c67eb2181`, retrieved 2026-10-03, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/tps51518rukr-datasheet.pdf)
page.jsonadded+240@@ -0,0 +1,240 @@+{+ "slug": "tps51518rukr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Power Management - Specialized, WQFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps51518rukr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps51518rukr.kicad_sym",+ "tps51518rukr.kicad_mod",+ "tps51518rukr.glb",+ "tps51518rukr.step",+ "tps51518rukr.lbr",+ "docs/hero.png",+ "docs/tps51518rukr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps51518rukr-hero.glb",+ "tps51518rukr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS51518RUKR",+ "manufacturer": "Texas Instruments",+ "package": "WQFN-20-EP(3x3)",+ "pin_count": 21,+ "category": "Power Management (PMIC)",+ "subcategory": "Power Management - Specialized",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps51518",+ "parts": {+ "symbol": "tps51518rukr.kicad_sym",+ "footprint": "tps51518rukr.kicad_mod",+ "model_3d": "tps51518rukr-hero.glb",+ "model_3d_plain": "tps51518rukr.glb",+ "model_3d_step": "tps51518rukr-etched.step",+ "model_3d_step_plain": "tps51518rukr.step",+ "lbr": "tps51518rukr.lbr"+ },+ "distributor_links": {+ "lcsc": 2650363,+ "digikey": "296-41748-2-ND",+ "mouser": "595-TPS51518RUKR"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T01:14:27Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-41748-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS51518RUKR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "GSNS",+ "type": "input",+ "description": "Combined AGND and PGND point and positive on-resistance current sensing input; tie to GND with 10-Ω resistor for remote sensing."+ },+ {+ "number": "2",+ "name": "V3",+ "type": "input",+ "description": "Voltage set-point programming resistor input corresponding to 11."+ },+ {+ "number": "3",+ "name": "V2",+ "type": "input",+ "description": "Voltage set-point programming resistor input corresponding to 10."+ },+ {+ "number": "4",+ "name": "V1",+ "type": "input",+ "description": "Voltage set-point programming resistor input corresponding to 01."+ },+ {+ "number": "5",+ "name": "V0",+ "type": "input",+ "description": "Voltage set-point programming resistor input corresponding to 00."+ },+ {+ "number": "6",+ "name": "VREF",+ "type": "power_in",+ "description": "2 V, 300-µA voltage reference output; bypass to GND with 1-µF ceramic capacitor."+ },+ {+ "number": "7",+ "name": "PGOOD",+ "type": "output",+ "description": "Power good output; connect pull-up resistor."+ },+ {+ "number": "8",+ "name": "VID0",+ "type": "input",+ "description": "Logic input for set-point voltage selector supporting 1-V and 3.3-V logic; use with VID1 to select among four reference voltages."+ },+ {+ "number": "9",+ "name": "VID1",+ "type": "input",+ "description": "Logic input for set-point voltage selector supporting 1-V and 3.3-V logic; use with VID0 to select among four reference voltages."+ },+ {+ "number": "10",+ "name": "EN",+ "type": "input",+ "description": "Enable input for the device supporting 3.3-V logic."+ },+ {+ "number": "11",+ "name": "BST",+ "type": "power_in",+ "description": "Supply input for high-side MOSFET driver (bootstrap terminal); connect capacitor from this pin to SW pin."+ },+ {+ "number": "12",+ "name": "SW",+ "type": "bidirectional",+ "description": "High-side MOSFET gate driver return; RDS(on) current sensing input (−)."+ },+ {+ "number": "13",+ "name": "DRVH",+ "type": "output",+ "description": "High-side MOSFET gate driver output."+ },+ {+ "number": "14",+ "name": "DRVL",+ "type": "output",+ "description": "Synchronous low-side MOSFET gate driver output."+ },+ {+ "number": "15",+ "name": "V5IN",+ "type": "power_in",+ "description": "5-V power supply input for internal circuits and MOSFET gate drivers."+ },+ {+ "number": "16",+ "name": "MODE",+ "type": "input",+ "description": "Mode selection pin; connect to GND for D-CAP mode (350 kHz) or to 5V for D-CAP2 mode (see Table 2)."+ },+ {+ "number": "17",+ "name": "GND",+ "type": "power_in",+ "description": "Combined AGND and PGND ground reference point."+ },+ {+ "number": "18",+ "name": "TRIP",+ "type": "output",+ "description": "Overcurrent limit threshold setting pin; outputs 10 µA current at room temperature (TC = 4700 ppm/°C)."+ },+ {+ "number": "19",+ "name": "SLEW",+ "type": "output",+ "description": "Soft-start and VID transition rate programming pin; sources 10 µA for soft-start and 50 µA for VID transition from external capacitor."+ },+ {+ "number": "20",+ "name": "VSNS",+ "type": "input",+ "description": "Voltage sense input tied directly to the load voltage sense point; tie to VOUT with 10-Ω resistor for remote sensing."+ },+ {+ "number": "21",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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": [+ "extractor flagged: Pins TRIP (18) and SLEW (19) are listed as inputs ('I') in the PIN DESCRIPTIONS table, but their fun; Thermal/Exposed pad is not assigned a standard numbered pin (1-20) in the PIN DESCRIPTIONS table. De",+ "exposed pad 21 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 12,+ "cost_usd": 0.1785,+ "at": "2026-10-03T01:14:07"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps51518",+ "pages": 34,+ "sha256": "b5b6864c67eb2181",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 21,+ "described": 21,+ "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]"+ }+}