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TPS92641PWPT
Public Made by Adomby adom
Texas Instruments LED Drivers, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+54@@ -0,0 +1,54 @@+# TPS92641PWPT++**Texas Instruments** · LED Drivers · HTSSOP-16-EP++TPS92641PWPT from Texas Instruments, in a HTSSOP-16-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 supply voltage from 7V to 85V operating range; bypass with 1-µF capacitor. |+| 2 | RON | input | Oscillator frequency setting pin; connect resistor to VIN and capacitor to GND. |+| 3 | UDIM | input | Undervoltage lockout and PWM dimming dual-function input with 1.276V threshold; connect resistor divider from VIN. |+| 4 | VOUT | input | Feedback input for regulated output voltage; connect scaled-down resistor divider from VOUT. |+| 5 | VREF | power_in | Precision 3V±2% system reference voltage with maximum 2.1mA source current; bypass with 100nF to 1µF capacitor. |+| 6 | IADJ | input | Analog current adjustment input; connect resistor divider from VREF or NTC thermistor to GND for thermal foldback. |+| 7 | COMP | output | Compensation network output; connect ceramic capacitor to GND for loop compensation. |+| 8 | SDIM | input | PWM dimming input for shunt FET dimming operation; internally pulled high when not driven. |+| 9 | SDRV | output | Shunt FET gate driver output; provides inverted signal to drive external parallel NFET across LED load. |+| 10 | GND | power_in | System ground return; connect to DAP for thermal relief via 6-9 vias. |+| 11 | CS | input | Current sense input; connect to positive terminal of sense resistor at bottom of LED stack. |+| 12 | LG | output | Low-side NFET gate driver output; use series resistor to limit slew rate and mitigate EMI noise. |+| 13 | VCC | power_out | Bias supply output for controller; bypass with 2.2µF to 3.3µF ceramic capacitor rated 10V minimum. |+| 14 | BOOT | power_out | Bootstrap supply output for high-side gate drive; connect 100nF ceramic capacitor and Schottky diode to VCC. |+| 15 | SW | output | Switch node output of buck regulator. |+| 16 | HG | output | High-side NFET gate driver output; use series resistor to limit slew rate and mitigate EMI noise. |+| 17 | DAP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-16-EP |+| Category | LED Drivers |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TPS92641PWPT`+- Footprint: `Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm`+- 3D model: HTSSOP-16-EP (KiCad packages3D, STEP)+- 3D model files: `tps92641pwpt-etched.step` / `tps92641pwpt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps92641pwpt.step` / `tps92641pwpt.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/tps92641) (42 pp, sha256 `213e3a6db0ea6712`, 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 0.3`, 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/tps92641pwpt-datasheet.pdf)
page.jsonadded+209@@ -0,0 +1,209 @@+{+ "slug": "tps92641pwpt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments LED Drivers, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "led drivers",+ "tps92641pwpt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps92641pwpt.kicad_sym",+ "tps92641pwpt.kicad_mod",+ "tps92641pwpt.glb",+ "tps92641pwpt.step",+ "tps92641pwpt.lbr",+ "docs/hero.png",+ "docs/tps92641pwpt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS92641PWPT",+ "manufacturer": "Texas Instruments",+ "package": "HTSSOP-16-EP",+ "pin_count": 17,+ "category": "LED Drivers",+ "subcategory": "LED Drivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps92641",+ "parts": {+ "symbol": "tps92641pwpt.kicad_sym",+ "footprint": "tps92641pwpt.kicad_mod",+ "model_3d": "tps92641pwpt-etched.glb",+ "model_3d_plain": "tps92641pwpt.glb",+ "model_3d_step": "tps92641pwpt-etched.step",+ "model_3d_step_plain": "tps92641pwpt.step",+ "lbr": "tps92641pwpt.lbr"+ },+ "distributor_links": {+ "lcsc": "C1879929"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T05:21:57Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply voltage from 7V to 85V operating range; bypass with 1-µF capacitor."+ },+ {+ "number": "2",+ "name": "RON",+ "type": "input",+ "description": "Oscillator frequency setting pin; connect resistor to VIN and capacitor to GND."+ },+ {+ "number": "3",+ "name": "UDIM",+ "type": "input",+ "description": "Undervoltage lockout and PWM dimming dual-function input with 1.276V threshold; connect resistor divider from VIN."+ },+ {+ "number": "4",+ "name": "VOUT",+ "type": "input",+ "description": "Feedback input for regulated output voltage; connect scaled-down resistor divider from VOUT."+ },+ {+ "number": "5",+ "name": "VREF",+ "type": "power_in",+ "description": "Precision 3V±2% system reference voltage with maximum 2.1mA source current; bypass with 100nF to 1µF capacitor."+ },+ {+ "number": "6",+ "name": "IADJ",+ "type": "input",+ "description": "Analog current adjustment input; connect resistor divider from VREF or NTC thermistor to GND for thermal foldback."+ },+ {+ "number": "7",+ "name": "COMP",+ "type": "output",+ "description": "Compensation network output; connect ceramic capacitor to GND for loop compensation."+ },+ {+ "number": "8",+ "name": "SDIM",+ "type": "input",+ "description": "PWM dimming input for shunt FET dimming operation; internally pulled high when not driven."+ },+ {+ "number": "9",+ "name": "SDRV",+ "type": "output",+ "description": "Shunt FET gate driver output; provides inverted signal to drive external parallel NFET across LED load."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "System ground return; connect to DAP for thermal relief via 6-9 vias."+ },+ {+ "number": "11",+ "name": "CS",+ "type": "input",+ "description": "Current sense input; connect to positive terminal of sense resistor at bottom of LED stack."+ },+ {+ "number": "12",+ "name": "LG",+ "type": "output",+ "description": "Low-side NFET gate driver output; use series resistor to limit slew rate and mitigate EMI noise."+ },+ {+ "number": "13",+ "name": "VCC",+ "type": "power_out",+ "description": "Bias supply output for controller; bypass with 2.2µF to 3.3µF ceramic capacitor rated 10V minimum."+ },+ {+ "number": "14",+ "name": "BOOT",+ "type": "power_out",+ "description": "Bootstrap supply output for high-side gate drive; connect 100nF ceramic capacitor and Schottky diode to VCC."+ },+ {+ "number": "15",+ "name": "SW",+ "type": "output",+ "description": "Switch node output of buck regulator."+ },+ {+ "number": "16",+ "name": "HG",+ "type": "output",+ "description": "High-side NFET gate driver output; use series resistor to limit slew rate and mitigate EMI noise."+ },+ {+ "number": "17",+ "name": "DAP",+ "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 17 added from the footprint"+ ],+ "pages_sent": 11,+ "cost_usd": 0.1639,+ "at": "2026-10-01T05:21:41"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps92641",+ "pages": 42,+ "sha256": "213e3a6db0ea6712",+ "source_tier": "lcsc"+ },+ "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]"+ }+}