component
DRV8424PPWPR
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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 @@+# DRV8424PPWPR++**Texas Instruments** · Stepper Motor Driver · HTSSOP-28++DRV8424PPWPR from Texas Instruments, in a HTSSOP-28. 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 | VCP | power_out | Charge pump output regulated to VM+5V, requires 0.22μF X7R bypass capacitor to VM. |+| 2 | VM | power_in | Motor power supply rail 4.5V to 33V, bypass with dual 0.01μF ceramic capacitors and bulk capacitor. |+| 3 | PGND | power_in | Power ground rail, connect to system ground. |+| 4 | AOUT1 | output | Bridge A motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425). |+| 5 | AOUT1 | output | Bridge A motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425). |+| 6 | AOUT2 | output | Bridge A motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425). |+| 7 | AOUT2 | output | Bridge A motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425). |+| 8 | BOUT2 | output | Bridge B motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425). |+| 9 | BOUT2 | output | Bridge B motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425). |+| 10 | BOUT1 | output | Bridge B motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425). |+| 11 | BOUT1 | output | Bridge B motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425). |+| 12 | PGND | power_in | Power ground rail, connect to system ground. |+| 13 | VM | power_in | Motor power supply rail 4.5V to 33V, bypass with dual 0.01μF ceramic capacitors and bulk capacitor. |+| 14 | GND | power_in | Logic device ground reference, connect to system ground. |+| 15 | DVDD | power_in | Internal logic supply 5V nominal, bypass with 0.47μF to 1μF X7R capacitor rated 6.3V or 10V. |+| 16 | nFAULT | tri_state | Fault indicator open-drain output, driven low in fault condition, requires external pull-up resistor. |+| 17 | VREFB | input | Reference voltage input for bridge B, 0.05V to 2.64V sets full-scale current via IREG=VREF/1.32. |+| 18 | VREFA | input | Reference voltage input for bridge A, 0.05V to 3.3V sets full-scale current via IREG=VREF/1.32. |+| 19 | TOFF | input | PWM chopping off-time control four-level input, selectable as 7μs, 16μs, 24μs, or 32μs. |+| 20 | BDECAY | input | Bridge B decay mode configuration four-level input, selects smart-tune dynamic, fast, hybrid, or smart-tune ripple control. |+| 21 | ADECAY | input | Bridge A decay mode configuration four-level input, selects smart-tune dynamic, fast, hybrid, or smart-tune ripple control. |+| 22 | BIN2 | input | Bridge B PWM input, logic high/low controls H-bridge state, internal pull-down to GND. |+| 23 | BIN1 | input | Bridge B PWM input, logic high/low controls H-bridge state, internal pull-down to GND. |+| 24 | AIN2 | input | Bridge B PWM input per datasheet, logic high/low controls H-bridge state, internal pull-down to GND. |+| 25 | AIN1 | input | Bridge A PWM input, logic high/low controls H-bridge state, internal pull-down to GND. |+| 26 | nSLEEP | input | Sleep mode control, high enables active mode, low enters sleep mode ~2μA quiescent, internal pull-down, low pulse clears fault. |+| 27 | CPL | passive | Charge pump capacitor node, connect 0.022μF X7R ceramic capacitor between CPL and CPH rated for VM. |+| 28 | CPH | passive | Charge pump capacitor node, connect 0.022μF X7R ceramic capacitor between CPL and CPH rated for VM. |+| 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: `DRV8424PPWPR`+- Footprint: `Package_SO:TSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP2.85x6.7mm`+- 3D model: HTSSOP-28 (KiCad packages3D, STEP)+- 3D model files: `drv8424ppwpr-etched.step` / `drv8424ppwpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8424ppwpr.step` / `drv8424ppwpr.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/drv8424e) (53 pp, sha256 `61208cc09b733204`, 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/drv8424ppwpr-datasheet.pdf)
page.jsonadded+285@@ -0,0 +1,285 @@+{+ "slug": "drv8424ppwpr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Stepper Motor Driver, HTSSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "drv8424ppwpr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "drv8424ppwpr.kicad_sym",+ "drv8424ppwpr.kicad_mod",+ "drv8424ppwpr.glb",+ "drv8424ppwpr.step",+ "drv8424ppwpr.lbr",+ "docs/hero.png",+ "docs/drv8424ppwpr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "DRV8424PPWPR",+ "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/drv8424e",+ "parts": {+ "symbol": "drv8424ppwpr.kicad_sym",+ "footprint": "drv8424ppwpr.kicad_mod",+ "model_3d": "drv8424ppwpr-etched.glb",+ "model_3d_plain": "drv8424ppwpr.glb",+ "model_3d_step": "drv8424ppwpr-etched.step",+ "model_3d_step_plain": "drv8424ppwpr.step",+ "lbr": "drv8424ppwpr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2871869",+ "digikey": "296-DRV8424PPWPRTR-ND",+ "mouser": "595-DRV8424PPWPR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T15:28:15Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-DRV8424PPWPRTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-DRV8424PPWPR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCP",+ "type": "power_out",+ "description": "Charge pump output regulated to VM+5V, requires 0.22μF X7R bypass capacitor to VM."+ },+ {+ "number": "2",+ "name": "VM",+ "type": "power_in",+ "description": "Motor power supply rail 4.5V to 33V, bypass with dual 0.01μF ceramic capacitors and bulk capacitor."+ },+ {+ "number": "3",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground rail, connect to system ground."+ },+ {+ "number": "4",+ "name": "AOUT1",+ "type": "output",+ "description": "Bridge A motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425)."+ },+ {+ "number": "5",+ "name": "AOUT1",+ "type": "output",+ "description": "Bridge A motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425)."+ },+ {+ "number": "6",+ "name": "AOUT2",+ "type": "output",+ "description": "Bridge A motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425)."+ },+ {+ "number": "7",+ "name": "AOUT2",+ "type": "output",+ "description": "Bridge A motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425)."+ },+ {+ "number": "8",+ "name": "BOUT2",+ "type": "output",+ "description": "Bridge B motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425)."+ },+ {+ "number": "9",+ "name": "BOUT2",+ "type": "output",+ "description": "Bridge B motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425)."+ },+ {+ "number": "10",+ "name": "BOUT1",+ "type": "output",+ "description": "Bridge B motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425)."+ },+ {+ "number": "11",+ "name": "BOUT1",+ "type": "output",+ "description": "Bridge B motor output, full-scale current 2.5A (DRV8424) or 2A (DRV8425)."+ },+ {+ "number": "12",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground rail, connect to system ground."+ },+ {+ "number": "13",+ "name": "VM",+ "type": "power_in",+ "description": "Motor power supply rail 4.5V to 33V, bypass with dual 0.01μF ceramic capacitors and bulk capacitor."+ },+ {+ "number": "14",+ "name": "GND",+ "type": "power_in",+ "description": "Logic device ground reference, connect to system ground."+ },+ {+ "number": "15",+ "name": "DVDD",+ "type": "power_in",+ "description": "Internal logic supply 5V nominal, bypass with 0.47μF to 1μF X7R capacitor rated 6.3V or 10V."+ },+ {+ "number": "16",+ "name": "nFAULT",+ "type": "tri_state",+ "description": "Fault indicator open-drain output, driven low in fault condition, requires external pull-up resistor."+ },+ {+ "number": "17",+ "name": "VREFB",+ "type": "input",+ "description": "Reference voltage input for bridge B, 0.05V to 2.64V sets full-scale current via IREG=VREF/1.32."+ },+ {+ "number": "18",+ "name": "VREFA",+ "type": "input",+ "description": "Reference voltage input for bridge A, 0.05V to 3.3V sets full-scale current via IREG=VREF/1.32."+ },+ {+ "number": "19",+ "name": "TOFF",+ "type": "input",+ "description": "PWM chopping off-time control four-level input, selectable as 7μs, 16μs, 24μs, or 32μs."+ },+ {+ "number": "20",+ "name": "BDECAY",+ "type": "input",+ "description": "Bridge B decay mode configuration four-level input, selects smart-tune dynamic, fast, hybrid, or smart-tune ripple control."+ },+ {+ "number": "21",+ "name": "ADECAY",+ "type": "input",+ "description": "Bridge A decay mode configuration four-level input, selects smart-tune dynamic, fast, hybrid, or smart-tune ripple control."+ },+ {+ "number": "22",+ "name": "BIN2",+ "type": "input",+ "description": "Bridge B PWM input, logic high/low controls H-bridge state, internal pull-down to GND."+ },+ {+ "number": "23",+ "name": "BIN1",+ "type": "input",+ "description": "Bridge B PWM input, logic high/low controls H-bridge state, internal pull-down to GND."+ },+ {+ "number": "24",+ "name": "AIN2",+ "type": "input",+ "description": "Bridge B PWM input per datasheet, logic high/low controls H-bridge state, internal pull-down to GND."+ },+ {+ "number": "25",+ "name": "AIN1",+ "type": "input",+ "description": "Bridge A PWM input, logic high/low controls H-bridge state, internal pull-down to GND."+ },+ {+ "number": "26",+ "name": "nSLEEP",+ "type": "input",+ "description": "Sleep mode control, high enables active mode, low enters sleep mode ~2μA quiescent, internal pull-down, low pulse clears fault."+ },+ {+ "number": "27",+ "name": "CPL",+ "type": "passive",+ "description": "Charge pump capacitor node, connect 0.022μF X7R ceramic capacitor between CPL and CPH rated for VM."+ },+ {+ "number": "28",+ "name": "CPH",+ "type": "passive",+ "description": "Charge pump capacitor node, connect 0.022μF X7R ceramic capacitor between CPL and CPH rated for VM."+ },+ {+ "number": "29",+ "name": "EP",+ "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": [+ "extractor flagged: Pin 24 (AIN2) datasheet description states 'Bridge B PWM input' but naming convention (AIN = A-bridg; Pins 22-24 descriptions for BIN2, BIN1, and AIN2 all reference 'Bridge B' control, with only AIN1 (p",+ "exposed pad 29 added from the footprint"+ ],+ "pages_sent": 40,+ "cost_usd": 0.3262,+ "at": "2026-10-01T15:28:00"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/drv8424e",+ "pages": 53,+ "sha256": "61208cc09b733204",+ "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]"+ }+}