component
TPS65145RGER
Public Made by Adomby adom
Texas Instruments LCD Drivers, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+61@@ -0,0 +1,61 @@+# TPS65145RGER++**Texas Instruments** · LCD Drivers · VQFN-24-EP(4x4)++TPS65145RGER from Texas Instruments, in a VQFN-24-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 | COMP | passive | Compensation pin for the main boost converter with a small capacitor connected for stability. |+| 2 | ENR | input | Enable pin of the linear regulator controller; logic high enables and logic low puts the regulator in shutdown. |+| 3 | EN | input | Enable pin of the device; logic high enables and logic low shuts down the device. |+| 4 | FB1 | input | Feedback pin of the boost converter. |+| 5 | FB4 | input | Feedback pin of the linear regulator controller set to fixed output voltage of 3.3 V or 3 V depending on device version. |+| 6 | BASE | output | Base drive output for the external transistor. |+| 7 | VIN | power_in | Input voltage pin of the device operating from 2.7 V to 5.8 V. |+| 8 | SW | input | Switch pin of the boost converter connecting to external inductor and diode. |+| 9 | SW | input | Switch pin of the boost converter connecting to external inductor and diode. |+| 10 | PGND | power_in | Power ground connection. |+| 11 | PGND | power_in | Power ground connection. |+| 12 | SUP | power_in | Supply pin for positive and negative charge pump, boost converter, and gate drive circuit that must connect to main boost converter output only. |+| 13 | PG | output | Open-drain power good output indicating when all outputs VO1, VO2, VO3 are within 10% of nominal voltage, going low when one output falls below 10% of nominal voltage. |+| 14 | GND | power_in | Ground connection. |+| 15 | FB3 | input | Feedback pin of positive charge pump. |+| 16 | OUT3 | output | Positive charge pump output. |+| 17 | C2+ | passive | Positive terminal for the charge pump flying capacitor that must be left open for voltage doubler mode operation. |+| 18 | C2-/MODE | passive | Negative terminal of the charge pump flying capacitor and MODE pin; flying capacitor connection enables voltage tripler mode while connection to GND enables voltage doubler mode. |+| 19 | C1+ | passive | Positive terminal of the charge pump flying capacitor. |+| 20 | C1- | passive | Negative terminal of the charge pump flying capacitor. |+| 21 | DRV | output | External charge pump driver output. |+| 22 | GND | power_in | Ground connection. |+| 23 | REF | output | Internal reference output with typical value of 1.23 V. |+| 24 | FB2 | input | Feedback pin of negative charge pump. |+| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-24-EP(4x4) |+| Category | LED Drivers |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `TPS65145RGER`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`+- 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `tps65145rger-etched.step` / `tps65145rger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps65145rger.step` / `tps65145rger.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/tps65140) (39 pp, sha256 `4f6d9fa944aa619e`, retrieved 2026-10-05, 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/tps65145rger-datasheet.pdf)
page.jsonadded+262@@ -0,0 +1,262 @@+{+ "slug": "tps65145rger",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments LCD Drivers, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "led drivers",+ "tps65145rger",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps65145rger.kicad_sym",+ "tps65145rger.kicad_mod",+ "tps65145rger.glb",+ "tps65145rger.step",+ "tps65145rger.lbr",+ "docs/hero.png",+ "docs/tps65145rger-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps65145rger-hero.glb",+ "tps65145rger-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS65145RGER",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-24-EP(4x4)",+ "pin_count": 25,+ "category": "LED Drivers",+ "subcategory": "LCD Drivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps65140",+ "parts": {+ "symbol": "tps65145rger.kicad_sym",+ "footprint": "tps65145rger.kicad_mod",+ "model_3d": "tps65145rger-hero.glb",+ "model_3d_plain": "tps65145rger.glb",+ "model_3d_step": "tps65145rger-etched.step",+ "model_3d_step_plain": "tps65145rger.step",+ "lbr": "tps65145rger.lbr"+ },+ "distributor_links": {+ "lcsc": 914108,+ "digikey": "296-16904-2-ND",+ "mouser": "595-TPS65145RGER"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T18:47:41Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-16904-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS65145RGER",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "COMP",+ "type": "passive",+ "description": "Compensation pin for the main boost converter with a small capacitor connected for stability."+ },+ {+ "number": "2",+ "name": "ENR",+ "type": "input",+ "description": "Enable pin of the linear regulator controller; logic high enables and logic low puts the regulator in shutdown."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Enable pin of the device; logic high enables and logic low shuts down the device."+ },+ {+ "number": "4",+ "name": "FB1",+ "type": "input",+ "description": "Feedback pin of the boost converter."+ },+ {+ "number": "5",+ "name": "FB4",+ "type": "input",+ "description": "Feedback pin of the linear regulator controller set to fixed output voltage of 3.3 V or 3 V depending on device version."+ },+ {+ "number": "6",+ "name": "BASE",+ "type": "output",+ "description": "Base drive output for the external transistor."+ },+ {+ "number": "7",+ "name": "VIN",+ "type": "power_in",+ "description": "Input voltage pin of the device operating from 2.7 V to 5.8 V."+ },+ {+ "number": "8",+ "name": "SW",+ "type": "input",+ "description": "Switch pin of the boost converter connecting to external inductor and diode."+ },+ {+ "number": "9",+ "name": "SW",+ "type": "input",+ "description": "Switch pin of the boost converter connecting to external inductor and diode."+ },+ {+ "number": "10",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground connection."+ },+ {+ "number": "11",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground connection."+ },+ {+ "number": "12",+ "name": "SUP",+ "type": "power_in",+ "description": "Supply pin for positive and negative charge pump, boost converter, and gate drive circuit that must connect to main boost converter output only."+ },+ {+ "number": "13",+ "name": "PG",+ "type": "output",+ "description": "Open-drain power good output indicating when all outputs VO1, VO2, VO3 are within 10% of nominal voltage, going low when one output falls below 10% of nominal voltage."+ },+ {+ "number": "14",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection."+ },+ {+ "number": "15",+ "name": "FB3",+ "type": "input",+ "description": "Feedback pin of positive charge pump."+ },+ {+ "number": "16",+ "name": "OUT3",+ "type": "output",+ "description": "Positive charge pump output."+ },+ {+ "number": "17",+ "name": "C2+",+ "type": "passive",+ "description": "Positive terminal for the charge pump flying capacitor that must be left open for voltage doubler mode operation."+ },+ {+ "number": "18",+ "name": "C2–/MODE",+ "type": "passive",+ "description": "Negative terminal of the charge pump flying capacitor and MODE pin; flying capacitor connection enables voltage tripler mode while connection to GND enables voltage doubler mode."+ },+ {+ "number": "19",+ "name": "C1+",+ "type": "passive",+ "description": "Positive terminal of the charge pump flying capacitor."+ },+ {+ "number": "20",+ "name": "C1–",+ "type": "passive",+ "description": "Negative terminal of the charge pump flying capacitor."+ },+ {+ "number": "21",+ "name": "DRV",+ "type": "output",+ "description": "External charge pump driver output."+ },+ {+ "number": "22",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection."+ },+ {+ "number": "23",+ "name": "REF",+ "type": "output",+ "description": "Internal reference output with typical value of 1.23 V."+ },+ {+ "number": "24",+ "name": "FB2",+ "type": "input",+ "description": "Feedback pin of negative charge pump."+ },+ {+ "number": "25",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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": [+ "exposed pad 25 added from the footprint"+ ],+ "pages_sent": 9,+ "cost_usd": 0.1687,+ "at": "2026-10-05T18:47:27"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps65140",+ "pages": 39,+ "sha256": "4f6d9fa944aa619e",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 25,+ "described": 25,+ "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]"+ }+}