component
DRV8424PPWPR
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.
main
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{
"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 0.22\u03bcF X7R bypass capacitor to VM."
},
{
"number": "2",
"name": "VM",
"type": "power_in",
"description": "Motor power supply rail 4.5V to 33V, bypass with dual 0.01\u03bcF 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 0.01\u03bcF 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 0.47\u03bcF to 1\u03bcF 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 7\u03bcs, 16\u03bcs, 24\u03bcs, or 32\u03bcs."
},
{
"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 ~2\u03bcA quiescent, internal pull-down, low pulse clears fault."
},
{
"number": "27",
"name": "CPL",
"type": "passive",
"description": "Charge pump capacitor node, connect 0.022\u03bcF X7R ceramic capacitor between CPL and CPH rated for VM."
},
{
"number": "28",
"name": "CPH",
"type": "passive",
"description": "Charge pump capacitor node, connect 0.022\u03bcF 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"
}
}
}