component
LMR14030SQDPRRQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, WSON-10-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+48@@ -0,0 +1,48 @@+# LMR14030SQDPRRQ1++**Texas Instruments** · DC-DC Converters · WSON-10-EP(4x4)++LMR14030SQDPRRQ1 from Texas Instruments, in a WSON-10-EP(4x4). 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 | BOOT | power_in | Bootstrap capacitor connection for high-side MOSFET driver; connect 0.1μF capacitor between BOOT and SW pins. |+| 2 | VIN | power_in | Power supply input, 4V to 40V; connect to high-frequency bypass capacitor CIN with shortest possible PCB trace from VIN pin to GND. |+| 3 | VIN | power_in | Power supply input, 4V to 40V; second VIN pin requiring high-frequency bypass capacitor CIN connection. |+| 4 | EN | input | Enable input with internal pull-up current source; device disabled when EN < 1.2V, enabled when EN > 1.2V (typical), floating or connected to VIN enables device. |+| 5 | RT/SYNC | input | Resistor timing or external clock input (250kHz to 2.3MHz); maintains fixed voltage when using external ground resistor for frequency programming or presents high-impedance clock input when synchronizing to external clock. |+| 6 | SS | input | Soft-start control input; connect capacitor to set soft-start time from 0V to VREF, maximum 4.7nF for WSON package. |+| 7 | FB | input | Feedback input for output voltage regulation; connect to output voltage divider to set VOUT, do not short to ground during device operation. |+| 8 | PGOOD | output | Power good open-drain output; pulls low when output voltage deviates beyond ±8% (typical) from nominal, requires 10kΩ to 100kΩ pull-up resistor to voltage not exceeding 7V. |+| 9 | GND | power_in | System ground reference pin; primary connection point for all ground signals. |+| 10 | SW | output | Switching output node internally connected to low-side power MOSFET; connect to output inductor L for buck converter operation. |+| 11 | Thermal Pad | power_in | Primary thermal dissipation path for die; must be connected to PCB ground plane via thermal vias for proper heat transfer. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-10-EP(4x4) |+| Category | Power Supply Chip |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `LMR14030SQDPRRQ1`+- Footprint: `Package_SON:WSON-10-1EP_4x4mm_P0.8mm_EP2.6x3mm`+- 3D model: WSON-10-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `lmr14030sqdprrq1-etched.step` / `lmr14030sqdprrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmr14030sqdprrq1.step` / `lmr14030sqdprrq1.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/lmr14030-q1) (37 pp, sha256 `1f91b09fa6ebdebe`, 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/lmr14030sqdprrq1-datasheet.pdf)
page.jsonadded+177@@ -0,0 +1,177 @@+{+ "slug": "lmr14030sqdprrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, WSON-10-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "lmr14030sqdprrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lmr14030sqdprrq1.kicad_sym",+ "lmr14030sqdprrq1.kicad_mod",+ "lmr14030sqdprrq1.glb",+ "lmr14030sqdprrq1.step",+ "lmr14030sqdprrq1.lbr",+ "docs/hero.png",+ "docs/lmr14030sqdprrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lmr14030sqdprrq1-hero.glb",+ "lmr14030sqdprrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "LMR14030SQDPRRQ1",+ "manufacturer": "Texas Instruments",+ "package": "WSON-10-EP(4x4)",+ "pin_count": 11,+ "category": "Power Supply Chip",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lmr14030-q1",+ "parts": {+ "symbol": "lmr14030sqdprrq1.kicad_sym",+ "footprint": "lmr14030sqdprrq1.kicad_mod",+ "model_3d": "lmr14030sqdprrq1-hero.glb",+ "model_3d_plain": "lmr14030sqdprrq1.glb",+ "model_3d_step": "lmr14030sqdprrq1-etched.step",+ "model_3d_step_plain": "lmr14030sqdprrq1.step",+ "lbr": "lmr14030sqdprrq1.lbr"+ },+ "distributor_links": {+ "lcsc": 2071522,+ "digikey": "296-44636-2-ND",+ "mouser": "595-LMR14030SQDPRRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T02:35:54Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-44636-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-LMR14030SQDPRRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "BOOT",+ "type": "power_in",+ "description": "Bootstrap capacitor connection for high-side MOSFET driver; connect 0.1μF capacitor between BOOT and SW pins."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "Power supply input, 4V to 40V; connect to high-frequency bypass capacitor CIN with shortest possible PCB trace from VIN pin to GND."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Power supply input, 4V to 40V; second VIN pin requiring high-frequency bypass capacitor CIN connection."+ },+ {+ "number": "4",+ "name": "EN",+ "type": "input",+ "description": "Enable input with internal pull-up current source; device disabled when EN < 1.2V, enabled when EN > 1.2V (typical), floating or connected to VIN enables device."+ },+ {+ "number": "5",+ "name": "RT/SYNC",+ "type": "input",+ "description": "Resistor timing or external clock input (250kHz to 2.3MHz); maintains fixed voltage when using external ground resistor for frequency programming or presents high-impedance clock input when synchronizing to external clock."+ },+ {+ "number": "6",+ "name": "SS",+ "type": "input",+ "description": "Soft-start control input; connect capacitor to set soft-start time from 0V to VREF, maximum 4.7nF for WSON package."+ },+ {+ "number": "7",+ "name": "FB",+ "type": "input",+ "description": "Feedback input for output voltage regulation; connect to output voltage divider to set VOUT, do not short to ground during device operation."+ },+ {+ "number": "8",+ "name": "PGOOD",+ "type": "output",+ "description": "Power good open-drain output; pulls low when output voltage deviates beyond ±8% (typical) from nominal, requires 10kΩ to 100kΩ pull-up resistor to voltage not exceeding 7V."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "System ground reference pin; primary connection point for all ground signals."+ },+ {+ "number": "10",+ "name": "SW",+ "type": "output",+ "description": "Switching output node internally connected to low-side power MOSFET; connect to output inductor L for buck converter operation."+ },+ {+ "number": "11",+ "name": "Thermal Pad",+ "type": "power_in",+ "description": "Primary thermal dissipation path for die; must be connected to PCB ground plane via thermal vias for proper heat transfer."+ }+ ],+ "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": [+ "1/11 pins cited to the wrong page (name found elsewhere): ['11:Thermal Pad@p3']"+ ],+ "pages_sent": 26,+ "cost_usd": 0.1851,+ "at": "2026-10-03T02:35:29"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lmr14030-q1",+ "pages": 37,+ "sha256": "1f91b09fa6ebdebe",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 11,+ "described": 11,+ "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]"+ }+}