component
TPS62143RGTR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, TQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# TPS62143RGTR++**Texas Instruments** · DC-DC Converters · TQFN-16-EP(3x3)++TPS62143RGTR from Texas Instruments, in a TQFN-16-EP(3x3). 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 | SW | output | Switch node connected to the internal MOSFET switches; inductor is connected between this pin and the output capacitor. |+| 2 | SW | output | Switch node connected to the internal MOSFET switches; inductor is connected between this pin and the output capacitor. |+| 3 | SW | output | Switch node connected to the internal MOSFET switches; inductor is connected between this pin and the output capacitor. |+| 4 | PG | tri_state | Open-drain power good output that signals high impedance when VOUT is ready at nominal regulation and pulls low when VOUT falls below nominal threshold. |+| 5 | FB | input | Voltage feedback input internally pulled down for fixed 5.0-V output version; recommend connecting to AGND for improved thermal performance. |+| 6 | AGND | power_in | Analog ground reference that must be connected directly to the exposed thermal pad and common ground plane. |+| 7 | FSW | input | Switching frequency select input with internal pulldown; low selects ~2.5 MHz, high selects ~1.25 MHz for typical operation. |+| 8 | DEF | input | Output voltage scaling input with internal pulldown; low selects nominal output voltage, high selects nominal output voltage plus 5%. |+| 9 | SS/TR | input | Soft-start and tracking input where external capacitor sets the internal voltage reference rise time and enables voltage tracking and sequencing. |+| 10 | AVIN | power_in | Supply voltage for control circuitry that must be connected to the same source as PVIN. |+| 11 | PVIN | power_in | Supply voltage for power stage switching circuit that must be connected to the same source as AVIN. |+| 12 | PVIN | power_in | Supply voltage for power stage switching circuit that must be connected to the same source as AVIN. |+| 13 | EN | input | Enable input with internal ~400 kΩ pulldown resistor; high enables device operation, low or floating disables device and initiates shutdown mode. |+| 14 | VOS | input | Output voltage sense pin for the control loop feedback that must connect to the actual VOUT at the output capacitor. |+| 15 | PGND | power_in | Power ground reference that must be connected directly to the exposed thermal pad and common ground plane for proper dissipation. |+| 16 | PGND | power_in | Power ground reference that must be connected directly to the exposed thermal pad and common ground plane for proper dissipation. |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TQFN-16-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TPS62143RGTR`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: TQFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tps62143rgtr-etched.step` / `tps62143rgtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps62143rgtr.step` / `tps62143rgtr.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/lit/ds/symlink/tps62143.pdf) (42 pp, sha256 `7151fc4cb879c36e`, retrieved 2026-09-23, tier: manufacturer)+- **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/tps62143rgtr-datasheet.pdf)
page.jsonadded+198@@ -0,0 +1,198 @@+{+ "slug": "tps62143rgtr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, TQFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps62143rgtr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps62143rgtr.kicad_sym",+ "tps62143rgtr.kicad_mod",+ "tps62143rgtr.glb",+ "tps62143rgtr.step",+ "tps62143rgtr.lbr",+ "docs/hero.png",+ "docs/tps62143rgtr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS62143RGTR",+ "manufacturer": "Texas Instruments",+ "package": "TQFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/lit/ds/symlink/tps62143.pdf",+ "parts": {+ "symbol": "tps62143rgtr.kicad_sym",+ "footprint": "tps62143rgtr.kicad_mod",+ "model_3d": "tps62143rgtr-etched.glb",+ "model_3d_plain": "tps62143rgtr.glb",+ "model_3d_step": "tps62143rgtr-etched.step",+ "model_3d_step_plain": "tps62143rgtr.step",+ "lbr": "tps62143rgtr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2070702"+ },+ "pins": [+ {+ "number": "1",+ "name": "SW",+ "type": "output",+ "description": "Switch node connected to the internal MOSFET switches; inductor is connected between this pin and the output capacitor."+ },+ {+ "number": "2",+ "name": "SW",+ "type": "output",+ "description": "Switch node connected to the internal MOSFET switches; inductor is connected between this pin and the output capacitor."+ },+ {+ "number": "3",+ "name": "SW",+ "type": "output",+ "description": "Switch node connected to the internal MOSFET switches; inductor is connected between this pin and the output capacitor."+ },+ {+ "number": "4",+ "name": "PG",+ "type": "tri_state",+ "description": "Open-drain power good output that signals high impedance when VOUT is ready at nominal regulation and pulls low when VOUT falls below nominal threshold."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "Voltage feedback input internally pulled down for fixed 5.0-V output version; recommend connecting to AGND for improved thermal performance."+ },+ {+ "number": "6",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground reference that must be connected directly to the exposed thermal pad and common ground plane."+ },+ {+ "number": "7",+ "name": "FSW",+ "type": "input",+ "description": "Switching frequency select input with internal pulldown; low selects ~2.5 MHz, high selects ~1.25 MHz for typical operation."+ },+ {+ "number": "8",+ "name": "DEF",+ "type": "input",+ "description": "Output voltage scaling input with internal pulldown; low selects nominal output voltage, high selects nominal output voltage plus 5%."+ },+ {+ "number": "9",+ "name": "SS/TR",+ "type": "input",+ "description": "Soft-start and tracking input where external capacitor sets the internal voltage reference rise time and enables voltage tracking and sequencing."+ },+ {+ "number": "10",+ "name": "AVIN",+ "type": "power_in",+ "description": "Supply voltage for control circuitry that must be connected to the same source as PVIN."+ },+ {+ "number": "11",+ "name": "PVIN",+ "type": "power_in",+ "description": "Supply voltage for power stage switching circuit that must be connected to the same source as AVIN."+ },+ {+ "number": "12",+ "name": "PVIN",+ "type": "power_in",+ "description": "Supply voltage for power stage switching circuit that must be connected to the same source as AVIN."+ },+ {+ "number": "13",+ "name": "EN",+ "type": "input",+ "description": "Enable input with internal ~400 kΩ pulldown resistor; high enables device operation, low or floating disables device and initiates shutdown mode."+ },+ {+ "number": "14",+ "name": "VOS",+ "type": "input",+ "description": "Output voltage sense pin for the control loop feedback that must connect to the actual VOUT at the output capacitor."+ },+ {+ "number": "15",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground reference that must be connected directly to the exposed thermal pad and common ground plane for proper dissipation."+ },+ {+ "number": "16",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground reference that must be connected directly to the exposed thermal pad and common ground plane for proper dissipation."+ },+ {+ "number": "17",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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": [+ "extractor flagged: Exposed thermal pad (EP) must be soldered to the PCB and connected to AGND (pin 6), PGND (pins 15, 1",+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 42,+ "cost_usd": 0.4744,+ "at": "2026-09-23T00:16:20"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/tps62143.pdf",+ "pages": 42,+ "sha256": "7151fc4cb879c36e",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "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]"+ }+}