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TPS92601QPWPRQ1
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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 @@+# TPS92601QPWPRQ1++**Texas Instruments** · LED Drivers · HTSSOP-20-EP++TPS92601QPWPRQ1 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 | ICTRL1 | input | LED current-control input for analog dimming of channel 1; recommended range 0 V to 3.3 V, and the internal clamp limits its effect at 1.5 V. |+| 2 | COMP1 | output | Compensation network connection for the channel 1 error amplifier; a single capacitor here sets a dominant pole for loop stability. |+| 3 | OVFB1 | input | Voltage-feedback input for channel 1 from the external output resistor divider; recommended range 0 V to 8 V, absolute maximum 80 V. |+| 4 | RT | input | Oscillator pin and input for external synchronization frequency; recommended range 0 V to 3.3 V. |+| 5 | DIAG1 | output | Channel 1 diagnostic output that signals open LED, short, and LED current as a 0.2 V to 2.85 V analog voltage; absolute maximum 3.6 V. |+| 6 | GND | power_in | Ground reference for the device; all voltages are referenced to this pin. |+| 7 | PWMIN1 | input | PWM input and channel 1 enable/disable; enable/disable range 0 V to 40 V, PWM functionality range 0 V to 7 V. |+| 8 | VIN | power_in | Supply voltage input; absolute maximum 40 V, with 6 V to 26 V specified for full functionality on first battery connection. |+| 9 | NC | unconnected | No internal connection. |+| 10 | NC | unconnected | No internal connection. |+| 11 | NC | unconnected | No internal connection. |+| 12 | NC | unconnected | No internal connection. |+| 13 | VCC | power_out | Gate-drive supply voltage that requires an external decoupling capacitor; recommended range 3 V to 8 V, absolute maximum 8.8 V. |+| 14 | GDRV1 | output | Gate driver output for the channel 1 external low-side NMOS boost FET; absolute maximum range -0.3 V to 8.8 V. |+| 15 | ISNS1 | input | Overcurrent sense input for channel 1; recommended range 0 V to 8 V. |+| 16 | PGND1 | power_in | Power ground for channel 1, which should be connected to the thermal pad. |+| 17 | ISP1 | input | Positive current-sense input for channel 1 across the high-side LED shunt; recommended common-mode range 4 V to 75 V. |+| 18 | ISN1 | input | Negative current-sense input for channel 1 across the high-side LED shunt; recommended common-mode range 4 V to 75 V. |+| 19 | VOUT1 | input | Connection to the boost output voltage for channel 1 used for output sensing; recommended range 4 V to 75 V, absolute maximum 80 V. |+| 20 | PWMO1 | output | Gate driver output for the channel 1 high-side PWM-dimming PMOS FET; absolute maximum 80 V. |+| 21 | Thermal pad | 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 | Nixie Tube Driver/LED Driver |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS92601QPWPRQ1`+- 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: `tps92601qpwprq1-etched.step` / `tps92601qpwprq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps92601qpwprq1.step` / `tps92601qpwprq1.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/tps92601-q1) (49 pp, sha256 `1f962208c134e6a1`, retrieved 2026-10-08, 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-5-5` (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/tps92601qpwprq1-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "nixie tube driver-led driver",+ "tps92601qpwprq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps92601qpwprq1.kicad_sym",+ "tps92601qpwprq1.kicad_mod",+ "tps92601qpwprq1.glb",+ "tps92601qpwprq1.step",+ "tps92601qpwprq1.lbr",+ "docs/hero.png",+ "docs/tps92601qpwprq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps92601qpwprq1-hero.glb",+ "tps92601qpwprq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS92601QPWPRQ1",+ "manufacturer": "Texas Instruments",+ "package": "HTSSOP-20-EP",+ "pin_count": 21,+ "category": "Nixie Tube Driver/LED Driver",+ "subcategory": "LED Drivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps92601-q1",+ "parts": {+ "symbol": "tps92601qpwprq1.kicad_sym",+ "footprint": "tps92601qpwprq1.kicad_mod",+ "model_3d": "tps92601qpwprq1-hero.glb",+ "model_3d_plain": "tps92601qpwprq1.glb",+ "model_3d_step": "tps92601qpwprq1-etched.step",+ "model_3d_step_plain": "tps92601qpwprq1.step",+ "lbr": "tps92601qpwprq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C213567",+ "digikey": "296-38594-2-ND",+ "mouser": "595-TPS92601QPWPRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T03:56:01Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-38594-2-ND",+ "status": "found",+ "lifecycle": "Not For New Designs"+ },+ "mouser": {+ "pn": "595-TPS92601QPWPRQ1",+ "status": "found",+ "lifecycle": "Not Recommended for New Designs"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ICTRL1",+ "type": "input",+ "description": "LED current-control input for analog dimming of channel 1; recommended range 0 V to 3.3 V, and the internal clamp limits its effect at 1.5 V."+ },+ {+ "number": "2",+ "name": "COMP1",+ "type": "output",+ "description": "Compensation network connection for the channel 1 error amplifier; a single capacitor here sets a dominant pole for loop stability."+ },+ {+ "number": "3",+ "name": "OVFB1",+ "type": "input",+ "description": "Voltage-feedback input for channel 1 from the external output resistor divider; recommended range 0 V to 8 V, absolute maximum 80 V."+ },+ {+ "number": "4",+ "name": "RT",+ "type": "input",+ "description": "Oscillator pin and input for external synchronization frequency; recommended range 0 V to 3.3 V."+ },+ {+ "number": "5",+ "name": "DIAG1",+ "type": "output",+ "description": "Channel 1 diagnostic output that signals open LED, short, and LED current as a 0.2 V to 2.85 V analog voltage; absolute maximum 3.6 V."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device; all voltages are referenced to this pin."+ },+ {+ "number": "7",+ "name": "PWMIN1",+ "type": "input",+ "description": "PWM input and channel 1 enable/disable; enable/disable range 0 V to 40 V, PWM functionality range 0 V to 7 V."+ },+ {+ "number": "8",+ "name": "VIN",+ "type": "power_in",+ "description": "Supply voltage input; absolute maximum 40 V, with 6 V to 26 V specified for full functionality on first battery connection."+ },+ {+ "number": "9",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "10",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "11",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "12",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "13",+ "name": "VCC",+ "type": "power_out",+ "description": "Gate-drive supply voltage that requires an external decoupling capacitor; recommended range 3 V to 8 V, absolute maximum 8.8 V."+ },+ {+ "number": "14",+ "name": "GDRV1",+ "type": "output",+ "description": "Gate driver output for the channel 1 external low-side NMOS boost FET; absolute maximum range -0.3 V to 8.8 V."+ },+ {+ "number": "15",+ "name": "ISNS1",+ "type": "input",+ "description": "Overcurrent sense input for channel 1; recommended range 0 V to 8 V."+ },+ {+ "number": "16",+ "name": "PGND1",+ "type": "power_in",+ "description": "Power ground for channel 1, which should be connected to the thermal pad."+ },+ {+ "number": "17",+ "name": "ISP1",+ "type": "input",+ "description": "Positive current-sense input for channel 1 across the high-side LED shunt; recommended common-mode range 4 V to 75 V."+ },+ {+ "number": "18",+ "name": "ISN1",+ "type": "input",+ "description": "Negative current-sense input for channel 1 across the high-side LED shunt; recommended common-mode range 4 V to 75 V."+ },+ {+ "number": "19",+ "name": "VOUT1",+ "type": "input",+ "description": "Connection to the boost output voltage for channel 1 used for output sensing; recommended range 4 V to 75 V, absolute maximum 80 V."+ },+ {+ "number": "20",+ "name": "PWMO1",+ "type": "output",+ "description": "Gate driver output for the channel 1 high-side PWM-dimming PMOS FET; absolute maximum 80 V."+ },+ {+ "number": "21",+ "name": "Thermal pad",+ "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-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The exposed thermal pad is listed in the datasheet as 'Thermal pad' with no printed pin number, so i; Pin types were taken from the datasheet I/O column, then mapped to KiCad ERC classes. VIN and GND ar; The datasheet pin table covers both the 20-pin (TPS92601x-Q1) and 28-pin (TPS92602x-Q1) packages. On",+ "exposed pad 21 added from the footprint"+ ],+ "pages_sent": 11,+ "cost_usd": 0.0865,+ "at": "2026-10-08T03:55:21"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps92601-q1",+ "pages": 49,+ "sha256": "1f962208c134e6a1",+ "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"+ },+ "models_3d": [+ {+ "file": "tps92601qpwprq1.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.41,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "6d1043e2228550cedf6f84a4428815e2ea75eace89f63a68f5a63c0908c2fef3",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps92601qpwprq1-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.41,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7d953439d0768316682dc5889707fc80bf2d6592d57bcf364068beac5e315c25",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}