component
TPS57040QDGQRQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HVSSOP-10-EP-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+47@@ -0,0 +1,47 @@+# TPS57040QDGQRQ1++**Texas Instruments** · DC-DC Converters · HVSSOP-10-EP-0.5mm++TPS57040QDGQRQ1 from Texas Instruments, in a HVSSOP-10-EP-0.5mm. 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 | output | Bootstrap capacitor supply pin; output device is forced off if voltage drops below the minimum required by the output device. |+| 2 | VIN | power_in | Input supply voltage pin accepting 3.5 V to 42 V. |+| 3 | EN | input | Enable pin with internal pull-up current source; pull below 1.2 V to disable or float to enable device and adjust input undervoltage lockout with two resistors. |+| 4 | SS/TR | input | Slow-start and tracking input pin; external capacitor sets output rise time and voltage on this pin overrides internal reference for tracking and sequencing. |+| 5 | RT/CLK | input | Resistor timing and external clock input pin; holds fixed voltage with external resistor to ground for switching frequency setting or becomes high impedance clock input if pulled above PLL upper threshold. |+| 6 | PWRGD | output | Open drain power-good output; asserts low when output voltage is low due to thermal shutdown, dropout, overvoltage, or EN shutdown. |+| 7 | VSENSE | input | Inverting input node of the transconductance error amplifier for output voltage feedback. |+| 8 | COMP | output | Error amplifier output node and input to the output switch current comparator; connect frequency compensation components to this pin. |+| 9 | GND | power_in | Ground return pin. |+| 10 | PH | input | Source of the internal high-side power MOSFET switching node connecting to external inductor. |+| 11 | Thermal Pad | power_in | Exposed thermal pad on printed circuit board electrically connected to GND; must be connected for proper thermal and electrical operation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HVSSOP-10-EP-0.5mm |+| Category | Power Management (PMIC) |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `TPS57040QDGQRQ1`+- Footprint: `Package_SO:MSOP-10-1EP_3x3mm_P0.5mm_EP1.68x1.88mm`+- 3D model: HVSSOP-10-EP-0.5mm (KiCad packages3D, STEP)+- 3D model files: `tps57040qdgqrq1-etched.step` / `tps57040qdgqrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps57040qdgqrq1.step` / `tps57040qdgqrq1.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/tps57040-q1) (52 pp, sha256 `0b6cf4f7dfa43f02`, retrieved 2026-10-06, tier: lcsc)+- **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/tps57040qdgqrq1-datasheet.pdf)
page.jsonadded+178@@ -0,0 +1,178 @@+{+ "slug": "tps57040qdgqrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, HVSSOP-10-EP-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps57040qdgqrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps57040qdgqrq1.kicad_sym",+ "tps57040qdgqrq1.kicad_mod",+ "tps57040qdgqrq1.glb",+ "tps57040qdgqrq1.step",+ "tps57040qdgqrq1.lbr",+ "docs/hero.png",+ "docs/tps57040qdgqrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps57040qdgqrq1-hero.glb",+ "tps57040qdgqrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS57040QDGQRQ1",+ "manufacturer": "Texas Instruments",+ "package": "HVSSOP-10-EP-0.5mm",+ "pin_count": 11,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps57040-q1",+ "parts": {+ "symbol": "tps57040qdgqrq1.kicad_sym",+ "footprint": "tps57040qdgqrq1.kicad_mod",+ "model_3d": "tps57040qdgqrq1-hero.glb",+ "model_3d_plain": "tps57040qdgqrq1.glb",+ "model_3d_step": "tps57040qdgqrq1-etched.step",+ "model_3d_step_plain": "tps57040qdgqrq1.step",+ "lbr": "tps57040qdgqrq1.lbr"+ },+ "distributor_links": {+ "lcsc": 2862334,+ "digikey": "296-28154-2-ND",+ "mouser": "595-TPS57040QDGQRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T17:16:08Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-28154-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS57040QDGQRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "BOOT",+ "type": "output",+ "description": "Bootstrap capacitor supply pin; output device is forced off if voltage drops below the minimum required by the output device."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply voltage pin accepting 3.5 V to 42 V."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Enable pin with internal pull-up current source; pull below 1.2 V to disable or float to enable device and adjust input undervoltage lockout with two resistors."+ },+ {+ "number": "4",+ "name": "SS/TR",+ "type": "input",+ "description": "Slow-start and tracking input pin; external capacitor sets output rise time and voltage on this pin overrides internal reference for tracking and sequencing."+ },+ {+ "number": "5",+ "name": "RT/CLK",+ "type": "input",+ "description": "Resistor timing and external clock input pin; holds fixed voltage with external resistor to ground for switching frequency setting or becomes high impedance clock input if pulled above PLL upper threshold."+ },+ {+ "number": "6",+ "name": "PWRGD",+ "type": "output",+ "description": "Open drain power-good output; asserts low when output voltage is low due to thermal shutdown, dropout, overvoltage, or EN shutdown."+ },+ {+ "number": "7",+ "name": "VSENSE",+ "type": "input",+ "description": "Inverting input node of the transconductance error amplifier for output voltage feedback."+ },+ {+ "number": "8",+ "name": "COMP",+ "type": "output",+ "description": "Error amplifier output node and input to the output switch current comparator; connect frequency compensation components to this pin."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Ground return pin."+ },+ {+ "number": "10",+ "name": "PH",+ "type": "input",+ "description": "Source of the internal high-side power MOSFET switching node connecting to external inductor."+ },+ {+ "number": "11",+ "name": "Thermal Pad",+ "type": "power_in",+ "description": "Exposed thermal pad on printed circuit board electrically connected to GND; must be connected for proper thermal and electrical operation."+ }+ ],+ "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: Pin 10 (PH) is designated as 'I' (input) in the datasheet but functions as the high-side MOSFET sour"+ ],+ "pages_sent": 7,+ "cost_usd": 0.1037,+ "at": "2026-10-06T17:15:53"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps57040-q1",+ "pages": 52,+ "sha256": "0b6cf4f7dfa43f02",+ "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]"+ }+}