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LMR14030QDPRRQ1
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.
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README.mdadded+48@@ -0,0 +1,48 @@+# LMR14030QDPRRQ1++**Texas Instruments** · DC-DC Converters · WSON-10-EP(4x4)++LMR14030QDPRRQ1 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 point for high-side MOSFET gate driver; connect high-quality 0.1μF capacitor between BOOT and SW pins. |+| 2 | VIN | power_in | Power supply input, operating voltage range 4V to 40V; connection to supply and bypass capacitor with shortest possible path to ground. |+| 3 | VIN | power_in | Power supply input, operating voltage range 4V to 40V; dual connection point to minimize supply path inductance. |+| 4 | EN | input | Enable control input with internal 1μA pull-up current source; pull below 1.2V threshold to disable device, above 1.2V to enable; under-voltage lockout can be adjusted with external resistor divider. |+| 5 | RT/SYNC | input | Frequency programming resistor to ground or external clock input; programs switching frequency 200kHz to 2.5MHz with resistor, or 250kHz to 2.3MHz with external clock; clock levels high ≥1.7V, low ≤0.5V, minimum pulse width ≥30ns. |+| 6 | SS | input | Soft-start capacitor connection point; charges at 3μA internal current to program soft-start time; maximum capacitor value 4.7nF for WSON package. |+| 7 | FB | input | Feedback voltage input from output divider to set VOUT; internal reference voltage 0.75V; do not allow short to ground during operation. |+| 8 | PGOOD | tri_state | Open-drain power good output flag indicating output voltage within regulation range (94-109% of VREF tolerance); requires 10kΩ to 100kΩ external pull-up resistor; maximum pin voltage 7V. |+| 9 | GND | power_in | System ground reference and return path for all circuits. |+| 10 | SW | output | Switching output node connected to internal low-side MOSFET and output power inductor; output voltage swings between ground and approximately VIN. |+| 11 | Thermal Pad | power_in | Primary thermal dissipation path for the die; must be connected to PCB ground plane to minimize junction-to-board thermal impedance. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-10-EP(4x4) |+| Category | Power Management (PMIC) |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `LMR14030QDPRRQ1`+- Footprint: `Package_SON:WSON-10-1EP_4x4mm_P0.8mm_EP2.6x3mm`+- 3D model: WSON-10-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `lmr14030qdprrq1-etched.step` / `lmr14030qdprrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmr14030qdprrq1.step` / `lmr14030qdprrq1.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/lmr14030qdprrq1-datasheet.pdf)
page.jsonadded+177@@ -0,0 +1,177 @@+{+ "slug": "lmr14030qdprrq1",+ "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 management (pmic)",+ "lmr14030qdprrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lmr14030qdprrq1.kicad_sym",+ "lmr14030qdprrq1.kicad_mod",+ "lmr14030qdprrq1.glb",+ "lmr14030qdprrq1.step",+ "lmr14030qdprrq1.lbr",+ "docs/hero.png",+ "docs/lmr14030qdprrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lmr14030qdprrq1-hero.glb",+ "lmr14030qdprrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "LMR14030QDPRRQ1",+ "manufacturer": "Texas Instruments",+ "package": "WSON-10-EP(4x4)",+ "pin_count": 11,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lmr14030-q1",+ "parts": {+ "symbol": "lmr14030qdprrq1.kicad_sym",+ "footprint": "lmr14030qdprrq1.kicad_mod",+ "model_3d": "lmr14030qdprrq1-hero.glb",+ "model_3d_plain": "lmr14030qdprrq1.glb",+ "model_3d_step": "lmr14030qdprrq1-etched.step",+ "model_3d_step_plain": "lmr14030qdprrq1.step",+ "lbr": "lmr14030qdprrq1.lbr"+ },+ "distributor_links": {+ "lcsc": 2071779,+ "digikey": "296-44635-2-ND",+ "mouser": "595-LMR14030QDPRRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T00:44:44Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-44635-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-LMR14030QDPRRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "BOOT",+ "type": "power_in",+ "description": "Bootstrap capacitor connection point for high-side MOSFET gate driver; connect high-quality 0.1μF capacitor between BOOT and SW pins."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "Power supply input, operating voltage range 4V to 40V; connection to supply and bypass capacitor with shortest possible path to ground."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Power supply input, operating voltage range 4V to 40V; dual connection point to minimize supply path inductance."+ },+ {+ "number": "4",+ "name": "EN",+ "type": "input",+ "description": "Enable control input with internal 1μA pull-up current source; pull below 1.2V threshold to disable device, above 1.2V to enable; under-voltage lockout can be adjusted with external resistor divider."+ },+ {+ "number": "5",+ "name": "RT/SYNC",+ "type": "input",+ "description": "Frequency programming resistor to ground or external clock input; programs switching frequency 200kHz to 2.5MHz with resistor, or 250kHz to 2.3MHz with external clock; clock levels high ≥1.7V, low ≤0.5V, minimum pulse width ≥30ns."+ },+ {+ "number": "6",+ "name": "SS",+ "type": "input",+ "description": "Soft-start capacitor connection point; charges at 3μA internal current to program soft-start time; maximum capacitor value 4.7nF for WSON package."+ },+ {+ "number": "7",+ "name": "FB",+ "type": "input",+ "description": "Feedback voltage input from output divider to set VOUT; internal reference voltage 0.75V; do not allow short to ground during operation."+ },+ {+ "number": "8",+ "name": "PGOOD",+ "type": "tri_state",+ "description": "Open-drain power good output flag indicating output voltage within regulation range (94-109% of VREF tolerance); requires 10kΩ to 100kΩ external pull-up resistor; maximum pin voltage 7V."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "System ground reference and return path for all circuits."+ },+ {+ "number": "10",+ "name": "SW",+ "type": "output",+ "description": "Switching output node connected to internal low-side MOSFET and output power inductor; output voltage swings between ground and approximately VIN."+ },+ {+ "number": "11",+ "name": "Thermal Pad",+ "type": "power_in",+ "description": "Primary thermal dissipation path for the die; must be connected to PCB ground plane to minimize junction-to-board thermal impedance."+ }+ ],+ "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": 0.2154,+ "at": "2026-10-03T00:44:19"+ },+ "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]"+ }+}