component
TPS54140ADGQR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, MSOP-10-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+48@@ -0,0 +1,48 @@+# TPS54140ADGQR++**Texas Instruments** · DC-DC Converters · MSOP-10-EP++TPS54140ADGQR from Texas Instruments, in a MSOP-10-EP. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | BOOT | output | Bootstrap capacitor node requiring 0.1 μF capacitor to PH pin for high-side gate driver supply from internal regulator. |+| 2 | VIN | power_in | Input supply voltage with operating range of 3.5 V to 42 V. |+| 3 | EN | input | Enable pin with internal pull-up; pull below 1.2 V to disable or float to enable, with adjustable UVLO voltage via external resistors. |+| 4 | SS/TR | bidirectional | Slow-start and tracking pin where external capacitor sets output rise time and voltage overrides internal reference for power sequencing. |+| 5 | RT/CLK | input | Timing resistor or external clock input; internal amplifier maintains fixed voltage for frequency setting or acts as PLL synchronization input. |+| 6 | PWRGD | output | Open-drain power-good output asserts low when output voltage is low due to thermal shutdown, dropout, over-voltage, or EN shutdown. |+| 7 | VSENSE | input | Inverting input of transconductance error amplifier connected to output feedback voltage divider. |+| 8 | COMP | output | Error amplifier output for connection of frequency compensation components. |+| 9 | GND | power_in | Ground reference and connection point to exposed thermal pad on PCB. |+| 10 | PH | output | Source of internal high-side power MOSFET serving as switching node connected to output inductor and catch diode. |+| 11 | Thermal Pad | passive | Exposed ground pad that must be soldered to PCB for optimal thermal and mechanical performance. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | MSOP-10-EP |+| Category | Power Management ICs |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `TPS54140ADGQR`+- Footprint: `Package_SO:MSOP-10-1EP_3x3mm_P0.5mm_EP1.68x1.88mm`+- 3D model: MSOP-10-EP (KiCad packages3D, STEP)+- 3D model files: `tps54140adgqr-etched.step` / `tps54140adgqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps54140adgqr.step` / `tps54140adgqr.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/tps54140a) (62 pp, sha256 `02f73b94e523a2e4`, retrieved 2026-09-23, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/tps54140adgqr-datasheet.pdf)
page.jsonadded+159@@ -0,0 +1,159 @@+{+ "slug": "tps54140adgqr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, MSOP-10-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management ics",+ "tps54140adgqr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps54140adgqr.kicad_sym",+ "tps54140adgqr.kicad_mod",+ "tps54140adgqr.glb",+ "tps54140adgqr.step",+ "tps54140adgqr.lbr",+ "docs/hero.png",+ "docs/tps54140adgqr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS54140ADGQR",+ "manufacturer": "Texas Instruments",+ "package": "MSOP-10-EP",+ "pin_count": 11,+ "category": "Power Management ICs",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps54140a",+ "parts": {+ "symbol": "tps54140adgqr.kicad_sym",+ "footprint": "tps54140adgqr.kicad_mod",+ "model_3d": "tps54140adgqr-etched.glb",+ "model_3d_plain": "tps54140adgqr.glb",+ "model_3d_step": "tps54140adgqr-etched.step",+ "model_3d_step_plain": "tps54140adgqr.step",+ "lbr": "tps54140adgqr.lbr"+ },+ "distributor_links": {+ "lcsc": "C165913"+ },+ "pins": [+ {+ "number": "1",+ "name": "BOOT",+ "type": "output",+ "description": "Bootstrap capacitor node requiring 0.1 μF capacitor to PH pin for high-side gate driver supply from internal regulator."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply voltage with operating range of 3.5 V to 42 V."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Enable pin with internal pull-up; pull below 1.2 V to disable or float to enable, with adjustable UVLO voltage via external resistors."+ },+ {+ "number": "4",+ "name": "SS/TR",+ "type": "bidirectional",+ "description": "Slow-start and tracking pin where external capacitor sets output rise time and voltage overrides internal reference for power sequencing."+ },+ {+ "number": "5",+ "name": "RT/CLK",+ "type": "input",+ "description": "Timing resistor or external clock input; internal amplifier maintains fixed voltage for frequency setting or acts as PLL synchronization input."+ },+ {+ "number": "6",+ "name": "PWRGD",+ "type": "output",+ "description": "Open-drain power-good output asserts low when output voltage is low due to thermal shutdown, dropout, over-voltage, or EN shutdown."+ },+ {+ "number": "7",+ "name": "VSENSE",+ "type": "input",+ "description": "Inverting input of transconductance error amplifier connected to output feedback voltage divider."+ },+ {+ "number": "8",+ "name": "COMP",+ "type": "output",+ "description": "Error amplifier output for connection of frequency compensation components."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference and connection point to exposed thermal pad on PCB."+ },+ {+ "number": "10",+ "name": "PH",+ "type": "output",+ "description": "Source of internal high-side power MOSFET serving as switching node connected to output inductor and catch diode."+ },+ {+ "number": "11",+ "name": "Thermal Pad",+ "type": "passive",+ "description": "Exposed ground pad that must be soldered to PCB for optimal thermal and mechanical performance."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 62,+ "cost_usd": 0.5083,+ "at": "2026-09-23T13:30:07"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps54140a",+ "pages": 62,+ "sha256": "02f73b94e523a2e4",+ "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]"+ }+}