component
TPS61194PWPR
Public Made by Adomby adom
Texas Instruments LED Drivers, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+58@@ -0,0 +1,58 @@+# TPS61194PWPR++**Texas Instruments** · LED Drivers · HTSSOP-20-EP++TPS61194PWPR from Texas Instruments, in a HTSSOP-20-EP. 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 | VIN | power_in | Input power pin, operating range 4.5V to 45V |+| 2 | LDO | power_out | Internal LDO output (~4.3V), connect 1μF bypass capacitor to GND |+| 3 | FSET | input | Frequency setting, connect 24kΩ to 219kΩ resistor to GND for 300kHz to 2.2MHz switching frequency |+| 4 | VDDIO/EN | power_in | Enable and digital supply, 0-5.25V logic with VIL=0.4V and VIH=1.65V thresholds |+| 5 | FAULT | tri_state | Open-drain fault output, VOL=0.3-0.5V with 3mA pullup current |+| 6 | SYNC | input | External sync input 300kHz-2.2MHz or tie to GND/VDDIO/EN for spread spectrum control |+| 7 | PWM | input | PWM brightness input, 100Hz to 20kHz with 0.5μs minimum on/off time |+| 8 | NC | unconnected | No connect, leave floating |+| 9 | GND | power_in | Ground, device signal ground reference |+| 10 | ISET | input | LED current setting, connect 24kΩ to 129kΩ resistor to GND for 24mA to 100mA per channel |+| 11 | GND | power_in | Ground, device signal ground reference |+| 12 | OUT4 | output | LED current sink output, 0-100mA with ±5% accuracy and 0.4-0.7V saturation voltage |+| 13 | OUT3 | output | LED current sink output, 0-100mA with ±5% accuracy and 0.4-0.7V saturation voltage |+| 14 | OUT2 | output | LED current sink output, 0-100mA with ±5% accuracy and 0.4-0.7V saturation voltage |+| 15 | OUT1 | output | LED current sink output, 0-100mA with ±5% accuracy and 0.4-0.7V saturation voltage |+| 16 | FB | input | Feedback input, connect to resistor divider midpoint (5kΩ to 150kΩ) between VOUT and GND |+| 17 | PGND | power_in | Power ground for DC-DC converter, return path for high-current boost/SEPIC paths |+| 18 | SW | output | Switch output, 0-45V peak voltage with 1.8A to 2.2A current limit |+| 19 | NC | unconnected | No connect, leave floating |+| 20 | VIN | power_in | Input power pin, operating range 4.5V to 45V |+| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-20-EP |+| Category | LED Drivers |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS61194PWPR`+- Footprint: `Package_SO:TSSOP-20-1EP_4.4x6.5mm_P0.65mm_EP2.15x3.35mm`+- 3D model: HTSSOP-20-EP, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.2 mm nominal TSSOP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `tps61194pwpr-etched.step` / `tps61194pwpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps61194pwpr.step` / `tps61194pwpr.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/tps61194) (37 pp, sha256 `64ca039f03d043a5`, retrieved 2026-10-01, 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-4-6` (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/tps61194pwpr-datasheet.pdf)
page.jsonadded+234@@ -0,0 +1,234 @@+{+ "slug": "tps61194pwpr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments LED Drivers, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "led drivers",+ "tps61194pwpr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps61194pwpr.kicad_sym",+ "tps61194pwpr.kicad_mod",+ "tps61194pwpr.glb",+ "tps61194pwpr.step",+ "tps61194pwpr.lbr",+ "docs/hero.png",+ "docs/tps61194pwpr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS61194PWPR",+ "manufacturer": "Texas Instruments",+ "package": "HTSSOP-20-EP",+ "pin_count": 21,+ "category": "LED Drivers",+ "subcategory": "LED Drivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps61194",+ "parts": {+ "symbol": "tps61194pwpr.kicad_sym",+ "footprint": "tps61194pwpr.kicad_mod",+ "model_3d": "tps61194pwpr-etched.glb",+ "model_3d_plain": "tps61194pwpr.glb",+ "model_3d_step": "tps61194pwpr-etched.step",+ "model_3d_step_plain": "tps61194pwpr.step",+ "lbr": "tps61194pwpr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2678565",+ "digikey": "296-47297-2-ND",+ "mouser": "595-TPS61194PWPR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T18:03:07Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-47297-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS61194PWPR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Input power pin, operating range 4.5V to 45V"+ },+ {+ "number": "2",+ "name": "LDO",+ "type": "power_out",+ "description": "Internal LDO output (~4.3V), connect 1μF bypass capacitor to GND"+ },+ {+ "number": "3",+ "name": "FSET",+ "type": "input",+ "description": "Frequency setting, connect 24kΩ to 219kΩ resistor to GND for 300kHz to 2.2MHz switching frequency"+ },+ {+ "number": "4",+ "name": "VDDIO/EN",+ "type": "power_in",+ "description": "Enable and digital supply, 0-5.25V logic with VIL=0.4V and VIH=1.65V thresholds"+ },+ {+ "number": "5",+ "name": "FAULT",+ "type": "tri_state",+ "description": "Open-drain fault output, VOL=0.3-0.5V with 3mA pullup current"+ },+ {+ "number": "6",+ "name": "SYNC",+ "type": "input",+ "description": "External sync input 300kHz-2.2MHz or tie to GND/VDDIO/EN for spread spectrum control"+ },+ {+ "number": "7",+ "name": "PWM",+ "type": "input",+ "description": "PWM brightness input, 100Hz to 20kHz with 0.5μs minimum on/off time"+ },+ {+ "number": "8",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect, leave floating"+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, device signal ground reference"+ },+ {+ "number": "10",+ "name": "ISET",+ "type": "input",+ "description": "LED current setting, connect 24kΩ to 129kΩ resistor to GND for 24mA to 100mA per channel"+ },+ {+ "number": "11",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, device signal ground reference"+ },+ {+ "number": "12",+ "name": "OUT4",+ "type": "output",+ "description": "LED current sink output, 0-100mA with ±5% accuracy and 0.4-0.7V saturation voltage"+ },+ {+ "number": "13",+ "name": "OUT3",+ "type": "output",+ "description": "LED current sink output, 0-100mA with ±5% accuracy and 0.4-0.7V saturation voltage"+ },+ {+ "number": "14",+ "name": "OUT2",+ "type": "output",+ "description": "LED current sink output, 0-100mA with ±5% accuracy and 0.4-0.7V saturation voltage"+ },+ {+ "number": "15",+ "name": "OUT1",+ "type": "output",+ "description": "LED current sink output, 0-100mA with ±5% accuracy and 0.4-0.7V saturation voltage"+ },+ {+ "number": "16",+ "name": "FB",+ "type": "input",+ "description": "Feedback input, connect to resistor divider midpoint (5kΩ to 150kΩ) between VOUT and GND"+ },+ {+ "number": "17",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for DC-DC converter, return path for high-current boost/SEPIC paths"+ },+ {+ "number": "18",+ "name": "SW",+ "type": "output",+ "description": "Switch output, 0-45V peak voltage with 1.8A to 2.2A current limit"+ },+ {+ "number": "19",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect, leave floating"+ },+ {+ "number": "20",+ "name": "VIN",+ "type": "power_in",+ "description": "Input power pin, operating range 4.5V to 45V"+ },+ {+ "number": "21",+ "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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 37,+ "cost_usd": 0.5708,+ "at": "2026-10-01T18:02:44"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps61194",+ "pages": 37,+ "sha256": "64ca039f03d043a5",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 21,+ "described": 21,+ "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]"+ }+}