component
DRV8880PWPR
Public Made by Adomby adom
Texas Instruments Stepper Motor Driver, HTSSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+66@@ -0,0 +1,66 @@+# DRV8880PWPR++**Texas Instruments** · Stepper Motor Driver · HTSSOP-28++DRV8880PWPR from Texas Instruments, in a HTSSOP-28. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | CPL | passive | Charge pump switching pin; connect 0.1-µF ceramic capacitor between CPH and CPL. |+| 2 | CPH | passive | Charge pump switching pin; connect 0.1-µF ceramic capacitor between CPH and CPL. |+| 3 | VCP | power_out | Charge pump output voltage; connect 16-V 0.47-µF ceramic capacitor to VM. |+| 4 | VM | power_in | Power supply input; 6.5 to 45 V rated; bypass to GND with 0.1-µF plus bulk capacitor. |+| 5 | AOUT1 | output | H-bridge winding A output; drives stepper motor phase A with up to 2.0-A peak current. |+| 6 | AISEN | input | Winding A current sense input; connect sense resistor to GND to set peak phase A current. |+| 7 | AOUT2 | output | H-bridge winding A output; drives stepper motor phase A with up to 2.0-A peak current. |+| 8 | BOUT2 | output | H-bridge winding B output; drives stepper motor phase B with up to 2.0-A peak current. |+| 9 | BISEN | input | Winding B current sense input; connect sense resistor to GND to set peak phase B current. |+| 10 | BOUT1 | output | H-bridge winding B output; drives stepper motor phase B with up to 2.0-A peak current. |+| 11 | VM | power_in | Power supply input; 6.5 to 45 V rated; bypass to GND with 0.1-µF plus bulk capacitor. |+| 12 | GND | power_in | Device ground; must be connected to ground. |+| 13 | ATE | input | AutoTune enable input; logic high enables automatic decay mode adjustment; internal pulldown. |+| 14 | VREF | power_in | Full-scale current reference voltage input; sets PWM chopping current level. |+| 15 | V3P3 | power_out | 3.3-V internal LDO regulator output; bypass to GND with 6.3-V 0.47-µF capacitor; max 10-mA external load. |+| 16 | TOFF | input | PWM off-time setting tri-level input; selects 10-µs (Hi-Z), 20-µs (low), or 30-µs (high) off-time. |+| 17 | nSLEEP | input | Sleep mode input; logic high enables device; logic low enters 28-µA sleep mode; internal pulldown. |+| 18 | nFAULT | output | Fault indication open-drain output; pulled low on fault condition; requires external pullup resistor. |+| 19 | DECAY1 | input | Decay mode setting tri-level input MSB; combined with DECAY0 to configure nine decay mode options. |+| 20 | DECAY0 | input | Decay mode setting tri-level input LSB; combined with DECAY1 to configure nine decay mode options. |+| 21 | ENABLE | input | Driver enable input; logic high enables H-bridge outputs and internal indexer; logic low disables; internal pulldown. |+| 22 | DIR | input | Direction input; logic level determines motor stepping direction clockwise or counterclockwise; internal pulldown. |+| 23 | STEP | input | Step input; rising edge advances indexer one step; supports up to 100-kHz frequency; internal pulldown. |+| 24 | M1 | input | Microstepping mode setting tri-level input MSB; combined with M0 selects full, 1/2, 1/4, 1/8, or 1/16 step. |+| 25 | M0 | input | Microstepping mode setting tri-level input LSB; combined with M1 selects full, 1/2, 1/4, 1/8, or 1/16 step. |+| 26 | TRQ1 | input | Torque DAC scaling input MSB; combined with TRQ0 scales output current to 100%, 75%, 50%, or 25%; internal pulldown. |+| 27 | TRQ0 | input | Torque DAC scaling input LSB; combined with TRQ1 scales output current to 100%, 75%, 50%, or 25%; internal pulldown. |+| 28 | GND | power_in | Device ground; must be connected to ground. |+| 29 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-28 |+| Category | Motor Driver ICs |+| Pins | 29 |++## CAD (KiCad official)++- Symbol: `DRV8880PWPR`+- Footprint: `Package_SO:TSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP2.85x6.7mm`+- 3D model: HTSSOP-28 (KiCad packages3D, STEP)+- 3D model files: `drv8880pwpr-etched.step` / `drv8880pwpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8880pwpr.step` / `drv8880pwpr.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/drv8880) (50 pp, sha256 `4fabcf0d16d7da51`, retrieved 2026-09-23, 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-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/drv8880pwpr-datasheet.pdf)
page.jsonadded+270@@ -0,0 +1,270 @@+{+ "slug": "drv8880pwpr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Stepper Motor Driver, HTSSOP-28. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "drv8880pwpr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "drv8880pwpr.kicad_sym",+ "drv8880pwpr.kicad_mod",+ "drv8880pwpr.glb",+ "drv8880pwpr.step",+ "drv8880pwpr.lbr",+ "docs/hero.png",+ "docs/drv8880pwpr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "DRV8880PWPR",+ "manufacturer": "Texas Instruments",+ "package": "HTSSOP-28",+ "pin_count": 29,+ "category": "Motor Driver ICs",+ "subcategory": "Stepper Motor Driver",+ "datasheet": "https://www.ti.com/cn/lit/gpn/drv8880",+ "parts": {+ "symbol": "drv8880pwpr.kicad_sym",+ "footprint": "drv8880pwpr.kicad_mod",+ "model_3d": "drv8880pwpr-etched.glb",+ "model_3d_plain": "drv8880pwpr.glb",+ "model_3d_step": "drv8880pwpr-etched.step",+ "model_3d_step_plain": "drv8880pwpr.step",+ "lbr": "drv8880pwpr.lbr"+ },+ "distributor_links": {+ "lcsc": "C473386"+ },+ "pins": [+ {+ "number": "1",+ "name": "CPL",+ "type": "passive",+ "description": "Charge pump switching pin; connect 0.1-µF ceramic capacitor between CPH and CPL."+ },+ {+ "number": "2",+ "name": "CPH",+ "type": "passive",+ "description": "Charge pump switching pin; connect 0.1-µF ceramic capacitor between CPH and CPL."+ },+ {+ "number": "3",+ "name": "VCP",+ "type": "power_out",+ "description": "Charge pump output voltage; connect 16-V 0.47-µF ceramic capacitor to VM."+ },+ {+ "number": "4",+ "name": "VM",+ "type": "power_in",+ "description": "Power supply input; 6.5 to 45 V rated; bypass to GND with 0.1-µF plus bulk capacitor."+ },+ {+ "number": "5",+ "name": "AOUT1",+ "type": "output",+ "description": "H-bridge winding A output; drives stepper motor phase A with up to 2.0-A peak current."+ },+ {+ "number": "6",+ "name": "AISEN",+ "type": "input",+ "description": "Winding A current sense input; connect sense resistor to GND to set peak phase A current."+ },+ {+ "number": "7",+ "name": "AOUT2",+ "type": "output",+ "description": "H-bridge winding A output; drives stepper motor phase A with up to 2.0-A peak current."+ },+ {+ "number": "8",+ "name": "BOUT2",+ "type": "output",+ "description": "H-bridge winding B output; drives stepper motor phase B with up to 2.0-A peak current."+ },+ {+ "number": "9",+ "name": "BISEN",+ "type": "input",+ "description": "Winding B current sense input; connect sense resistor to GND to set peak phase B current."+ },+ {+ "number": "10",+ "name": "BOUT1",+ "type": "output",+ "description": "H-bridge winding B output; drives stepper motor phase B with up to 2.0-A peak current."+ },+ {+ "number": "11",+ "name": "VM",+ "type": "power_in",+ "description": "Power supply input; 6.5 to 45 V rated; bypass to GND with 0.1-µF plus bulk capacitor."+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground; must be connected to ground."+ },+ {+ "number": "13",+ "name": "ATE",+ "type": "input",+ "description": "AutoTune enable input; logic high enables automatic decay mode adjustment; internal pulldown."+ },+ {+ "number": "14",+ "name": "VREF",+ "type": "power_in",+ "description": "Full-scale current reference voltage input; sets PWM chopping current level."+ },+ {+ "number": "15",+ "name": "V3P3",+ "type": "power_out",+ "description": "3.3-V internal LDO regulator output; bypass to GND with 6.3-V 0.47-µF capacitor; max 10-mA external load."+ },+ {+ "number": "16",+ "name": "TOFF",+ "type": "input",+ "description": "PWM off-time setting tri-level input; selects 10-µs (Hi-Z), 20-µs (low), or 30-µs (high) off-time."+ },+ {+ "number": "17",+ "name": "nSLEEP",+ "type": "input",+ "description": "Sleep mode input; logic high enables device; logic low enters 28-µA sleep mode; internal pulldown."+ },+ {+ "number": "18",+ "name": "nFAULT",+ "type": "output",+ "description": "Fault indication open-drain output; pulled low on fault condition; requires external pullup resistor."+ },+ {+ "number": "19",+ "name": "DECAY1",+ "type": "input",+ "description": "Decay mode setting tri-level input MSB; combined with DECAY0 to configure nine decay mode options."+ },+ {+ "number": "20",+ "name": "DECAY0",+ "type": "input",+ "description": "Decay mode setting tri-level input LSB; combined with DECAY1 to configure nine decay mode options."+ },+ {+ "number": "21",+ "name": "ENABLE",+ "type": "input",+ "description": "Driver enable input; logic high enables H-bridge outputs and internal indexer; logic low disables; internal pulldown."+ },+ {+ "number": "22",+ "name": "DIR",+ "type": "input",+ "description": "Direction input; logic level determines motor stepping direction clockwise or counterclockwise; internal pulldown."+ },+ {+ "number": "23",+ "name": "STEP",+ "type": "input",+ "description": "Step input; rising edge advances indexer one step; supports up to 100-kHz frequency; internal pulldown."+ },+ {+ "number": "24",+ "name": "M1",+ "type": "input",+ "description": "Microstepping mode setting tri-level input MSB; combined with M0 selects full, 1/2, 1/4, 1/8, or 1/16 step."+ },+ {+ "number": "25",+ "name": "M0",+ "type": "input",+ "description": "Microstepping mode setting tri-level input LSB; combined with M1 selects full, 1/2, 1/4, 1/8, or 1/16 step."+ },+ {+ "number": "26",+ "name": "TRQ1",+ "type": "input",+ "description": "Torque DAC scaling input MSB; combined with TRQ0 scales output current to 100%, 75%, 50%, or 25%; internal pulldown."+ },+ {+ "number": "27",+ "name": "TRQ0",+ "type": "input",+ "description": "Torque DAC scaling input LSB; combined with TRQ1 scales output current to 100%, 75%, 50%, or 25%; internal pulldown."+ },+ {+ "number": "28",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground; must be connected to ground."+ },+ {+ "number": "29",+ "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-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 29 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 50,+ "cost_usd": 0.5075,+ "at": "2026-09-23T06:24:55"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/drv8880",+ "pages": 50,+ "sha256": "4fabcf0d16d7da51",+ "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]"+ }+}