component
DRV8829PWPR
Public Made by Adomby adom
Texas Instruments Global Sourcing Parts, TSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+65@@ -0,0 +1,65 @@+# DRV8829PWPR++**Texas Instruments** · Global Sourcing Parts · TSSOP-28-EP++DRV8829PWPR from Texas Instruments, in a TSSOP-28-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 | CP1 | bidirectional | Charge pump flying capacitor; connect a 0.01-μF to 50-V capacitor between CP1 and CP2. |+| 2 | CP2 | bidirectional | Charge pump flying capacitor; connect a 0.01-μF to 50-V capacitor between CP1 and CP2. |+| 3 | VCP | bidirectional | High-side gate drive voltage; connect a 0.1-μF to 16-V ceramic capacitor and 1-MΩ resistor to VM. |+| 4 | VM | power_in | Bridge power supply (8.2 V to 45 V); both pins must be connected to same supply. |+| 5 | OUT1 | output | Bridge output 1; connect to motor winding; both OUT1 pins must be connected together on PCB. |+| 6 | ISEN | bidirectional | Bridge ground / current sense; connect to current sense resistor; both ISEN pins must be connected together on PCB. |+| 7 | OUT2 | output | Bridge output 2; connect to motor winding; both OUT2 pins must be connected together on PCB. |+| 8 | OUT2 | output | Bridge output 2; connect to motor winding; both OUT2 pins must be connected together on PCB. |+| 9 | ISEN | bidirectional | Bridge ground / current sense; connect to current sense resistor; both ISEN pins must be connected together on PCB. |+| 10 | OUT1 | output | Bridge output 1; connect to motor winding; both OUT1 pins must be connected together on PCB. |+| 11 | VM | power_in | Bridge power supply (8.2 V to 45 V); both pins must be connected to same supply. |+| 12 | VREF | power_in | Reference voltage for winding current set (recommended 1 V to 3.5 V); both VREF pins must be connected together on PCB. |+| 13 | VREF | power_in | Reference voltage for winding current set (recommended 1 V to 3.5 V); both VREF pins must be connected together on PCB. |+| 14 | GND | power_in | Device ground. |+| 15 | V3P3OUT | output | 3.3-V regulator output; bypass to GND with 0.47-μF to 6.3-V ceramic capacitor; can be used to supply VREF. |+| 16 | nRESET | input | Active-low reset input initializes internal logic and disables H-bridge outputs; internal pulldown. |+| 17 | nSLEEP | input | Sleep mode input; logic high to enable device, logic low to enter low-power sleep mode; internal pulldown. |+| 18 | nFAULT | output | Open-drain fault output; logic low when in fault condition (overtemperature or overcurrent). |+| 19 | DECAY | input | Decay mode select; low = slow decay, open = mixed decay, high = fast decay; internal pulldown and pullup. |+| 20 | PHASE | input | Bridge phase (direction); logic high sets OUT1 high and OUT2 low; internal pulldown. |+| 21 | ENBL | input | Bridge enable; logic high to enable H-bridge; internal pulldown. |+| 22 | NC | unconnected | Not connected. |+| 23 | I0 | input | Current set input bit 0; sets winding current as percentage of full-scale; internal pulldown. |+| 24 | I1 | input | Current set input bit 1; sets winding current as percentage of full-scale; internal pulldown. |+| 25 | I2 | input | Current set input bit 2; sets winding current as percentage of full-scale; internal pulldown. |+| 26 | I3 | input | Current set input bit 3; sets winding current as percentage of full-scale; internal pulldown. |+| 27 | I4 | input | Current set input bit 4; sets winding current as percentage of full-scale; internal pulldown. |+| 28 | GND | power_in | Device ground; PowerPAD thermal pad connection. |+| 29 | PowerPAD | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-28-EP |+| Category | Global Sourcing Parts |+| Pins | 29 |++## CAD (KiCad official)++- Symbol: `DRV8829PWPR`+- Footprint: `Package_SO:TSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP2.85x6.7mm`+- 3D model: TSSOP-28-EP (KiCad packages3D, STEP)+- 3D model files: `drv8829pwpr-etched.step` / `drv8829pwpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8829pwpr.step` / `drv8829pwpr.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/drv8829) (27 pp, sha256 `45a3ea3b9ce39ba4`, retrieved 2026-10-06, 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/drv8829pwpr-datasheet.pdf)
page.jsonadded+286@@ -0,0 +1,286 @@+{+ "slug": "drv8829pwpr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Global Sourcing Parts, TSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "global sourcing parts",+ "drv8829pwpr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "drv8829pwpr.kicad_sym",+ "drv8829pwpr.kicad_mod",+ "drv8829pwpr.glb",+ "drv8829pwpr.step",+ "drv8829pwpr.lbr",+ "docs/hero.png",+ "docs/drv8829pwpr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "drv8829pwpr-hero.glb",+ "drv8829pwpr-hero.overlay.json"+ ],+ "component": {+ "mpn": "DRV8829PWPR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-28-EP",+ "pin_count": 29,+ "category": "Global Sourcing Parts",+ "subcategory": "Global Sourcing Parts",+ "datasheet": "https://www.ti.com/cn/lit/gpn/drv8829",+ "parts": {+ "symbol": "drv8829pwpr.kicad_sym",+ "footprint": "drv8829pwpr.kicad_mod",+ "model_3d": "drv8829pwpr-hero.glb",+ "model_3d_plain": "drv8829pwpr.glb",+ "model_3d_step": "drv8829pwpr-etched.step",+ "model_3d_step_plain": "drv8829pwpr.step",+ "lbr": "drv8829pwpr.lbr"+ },+ "distributor_links": {+ "lcsc": 2653537,+ "digikey": "296-28829-2-ND",+ "mouser": "595-DRV8829PWPR"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T00:49:34Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-28829-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-DRV8829PWPR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "CP1",+ "type": "bidirectional",+ "description": "Charge pump flying capacitor; connect a 0.01-μF to 50-V capacitor between CP1 and CP2."+ },+ {+ "number": "2",+ "name": "CP2",+ "type": "bidirectional",+ "description": "Charge pump flying capacitor; connect a 0.01-μF to 50-V capacitor between CP1 and CP2."+ },+ {+ "number": "3",+ "name": "VCP",+ "type": "bidirectional",+ "description": "High-side gate drive voltage; connect a 0.1-μF to 16-V ceramic capacitor and 1-MΩ resistor to VM."+ },+ {+ "number": "4",+ "name": "VM",+ "type": "power_in",+ "description": "Bridge power supply (8.2 V to 45 V); both pins must be connected to same supply."+ },+ {+ "number": "5",+ "name": "OUT1",+ "type": "output",+ "description": "Bridge output 1; connect to motor winding; both OUT1 pins must be connected together on PCB."+ },+ {+ "number": "6",+ "name": "ISEN",+ "type": "bidirectional",+ "description": "Bridge ground / current sense; connect to current sense resistor; both ISEN pins must be connected together on PCB."+ },+ {+ "number": "7",+ "name": "OUT2",+ "type": "output",+ "description": "Bridge output 2; connect to motor winding; both OUT2 pins must be connected together on PCB."+ },+ {+ "number": "8",+ "name": "OUT2",+ "type": "output",+ "description": "Bridge output 2; connect to motor winding; both OUT2 pins must be connected together on PCB."+ },+ {+ "number": "9",+ "name": "ISEN",+ "type": "bidirectional",+ "description": "Bridge ground / current sense; connect to current sense resistor; both ISEN pins must be connected together on PCB."+ },+ {+ "number": "10",+ "name": "OUT1",+ "type": "output",+ "description": "Bridge output 1; connect to motor winding; both OUT1 pins must be connected together on PCB."+ },+ {+ "number": "11",+ "name": "VM",+ "type": "power_in",+ "description": "Bridge power supply (8.2 V to 45 V); both pins must be connected to same supply."+ },+ {+ "number": "12",+ "name": "VREF",+ "type": "power_in",+ "description": "Reference voltage for winding current set (recommended 1 V to 3.5 V); both VREF pins must be connected together on PCB."+ },+ {+ "number": "13",+ "name": "VREF",+ "type": "power_in",+ "description": "Reference voltage for winding current set (recommended 1 V to 3.5 V); both VREF pins must be connected together on PCB."+ },+ {+ "number": "14",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground."+ },+ {+ "number": "15",+ "name": "V3P3OUT",+ "type": "output",+ "description": "3.3-V regulator output; bypass to GND with 0.47-μF to 6.3-V ceramic capacitor; can be used to supply VREF."+ },+ {+ "number": "16",+ "name": "nRESET",+ "type": "input",+ "description": "Active-low reset input initializes internal logic and disables H-bridge outputs; internal pulldown."+ },+ {+ "number": "17",+ "name": "nSLEEP",+ "type": "input",+ "description": "Sleep mode input; logic high to enable device, logic low to enter low-power sleep mode; internal pulldown."+ },+ {+ "number": "18",+ "name": "nFAULT",+ "type": "output",+ "description": "Open-drain fault output; logic low when in fault condition (overtemperature or overcurrent)."+ },+ {+ "number": "19",+ "name": "DECAY",+ "type": "input",+ "description": "Decay mode select; low = slow decay, open = mixed decay, high = fast decay; internal pulldown and pullup."+ },+ {+ "number": "20",+ "name": "PHASE",+ "type": "input",+ "description": "Bridge phase (direction); logic high sets OUT1 high and OUT2 low; internal pulldown."+ },+ {+ "number": "21",+ "name": "ENBL",+ "type": "input",+ "description": "Bridge enable; logic high to enable H-bridge; internal pulldown."+ },+ {+ "number": "22",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "23",+ "name": "I0",+ "type": "input",+ "description": "Current set input bit 0; sets winding current as percentage of full-scale; internal pulldown."+ },+ {+ "number": "24",+ "name": "I1",+ "type": "input",+ "description": "Current set input bit 1; sets winding current as percentage of full-scale; internal pulldown."+ },+ {+ "number": "25",+ "name": "I2",+ "type": "input",+ "description": "Current set input bit 2; sets winding current as percentage of full-scale; internal pulldown."+ },+ {+ "number": "26",+ "name": "I3",+ "type": "input",+ "description": "Current set input bit 3; sets winding current as percentage of full-scale; internal pulldown."+ },+ {+ "number": "27",+ "name": "I4",+ "type": "input",+ "description": "Current set input bit 4; sets winding current as percentage of full-scale; internal pulldown."+ },+ {+ "number": "28",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground; PowerPAD thermal pad connection."+ },+ {+ "number": "29",+ "name": "PowerPAD",+ "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 29 added from the footprint"+ ],+ "pages_sent": 8,+ "cost_usd": 0.1359,+ "at": "2026-10-06T00:49:20"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/drv8829",+ "pages": 27,+ "sha256": "45a3ea3b9ce39ba4",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 29,+ "described": 29,+ "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]"+ }+}