component
DRV8425PPWPR
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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{
"schema_version": 1,
"type": "component",
"slug": "drv8425ppwpr",
"title": "DRV8425PPWPR",
"brief": "Texas Instruments Stepper Motor Driver, HTSSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"motor driver ics",
"drv8425ppwpr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DRV8425PPWPR",
"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": "drv8425ppwpr.kicad_sym",
"footprint": "drv8425ppwpr.kicad_mod",
"model_3d": "drv8425ppwpr-hero.glb",
"model_3d_plain": "drv8425ppwpr.glb",
"model_3d_step": "drv8425ppwpr-etched.step",
"model_3d_step_plain": "drv8425ppwpr.step",
"lbr": "drv8425ppwpr.lbr"
},
"distributor_links": {
"lcsc": "C3681137",
"digikey": "296-DRV8425PPWPRTR-ND",
"mouser": "595-DRV8425PPWPR"
},
"distributor_check": {
"checked_at": "2026-10-12T12:02:36Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-DRV8425PPWPRTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-DRV8425PPWPR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VCP",
"type": "output",
"description": "Charge pump output, connected to VM through an X7R 0.22µF 16V ceramic capacitor."
},
{
"number": "2",
"name": "VM",
"type": "power_in",
"description": "Motor supply voltage, operating from 4.5 V to 33 V, bypassed to PGND with two 0.01µF ceramic capacitors (one per pin) and a bulk capacitor rated for VM."
},
{
"number": "3",
"name": "PGND",
"type": "power_in",
"description": "Power ground, connected to system ground."
},
{
"number": "4",
"name": "AOUT1",
"type": "output",
"description": "Winding A output, connected to the motor winding."
},
{
"number": "5",
"name": "AOUT1",
"type": "output",
"description": "Winding A output, connected to the motor winding."
},
{
"number": "6",
"name": "AOUT2",
"type": "output",
"description": "Winding A output, connected to the motor winding."
},
{
"number": "7",
"name": "AOUT2",
"type": "output",
"description": "Winding A output, connected to the motor winding."
},
{
"number": "8",
"name": "BOUT2",
"type": "output",
"description": "Winding B output, connected to the motor winding."
},
{
"number": "9",
"name": "BOUT2",
"type": "output",
"description": "Winding B output, connected to the motor winding."
},
{
"number": "10",
"name": "BOUT1",
"type": "output",
"description": "Winding B output, connected to the motor winding."
},
{
"number": "11",
"name": "BOUT1",
"type": "output",
"description": "Winding B output, connected to the motor winding."
},
{
"number": "12",
"name": "PGND",
"type": "power_in",
"description": "Power ground, connected to system ground."
},
{
"number": "13",
"name": "VM",
"type": "power_in",
"description": "Motor supply voltage, operating from 4.5 V to 33 V, bypassed to PGND with a 0.01µF ceramic capacitor and a bulk capacitor rated for VM."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Device ground, connected to system ground."
},
{
"number": "15",
"name": "DVDD",
"type": "power_out",
"description": "Internal 5 V logic regulator output (no external load above 2 mA), bypassed to GND with a 0.47µF to 1µF X7R ceramic capacitor rated 6.3 V or 10 V."
},
{
"number": "16",
"name": "nFAULT",
"type": "output",
"description": "Open-drain fault indicator that is pulled low during a fault and requires an external pull-up resistor."
},
{
"number": "17",
"name": "VREFB",
"type": "input",
"description": "Reference voltage input that sets the full-scale chopping current of H-bridge B; maximum 2.64 V recommended for DRV8425P."
},
{
"number": "18",
"name": "VREFA",
"type": "input",
"description": "Reference voltage input that sets the full-scale chopping current of H-bridge A; maximum 2.64 V recommended for DRV8425P."
},
{
"number": "19",
"name": "TOFF",
"type": "input",
"description": "Four-level pin that sets the PWM off-time during current chopping and the ripple current in smart tune ripple control mode."
},
{
"number": "20",
"name": "BDECAY",
"type": "input",
"description": "Four-level pin that sets the decay mode of H-bridge B."
},
{
"number": "21",
"name": "ADECAY",
"type": "input",
"description": "Four-level pin that sets the decay mode of H-bridge A."
},
{
"number": "22",
"name": "BIN2",
"type": "input",
"description": "PWM input for H-bridge B that controls the bridge state, with an internal pull-down."
},
{
"number": "23",
"name": "BIN1",
"type": "input",
"description": "PWM input for H-bridge B that controls the bridge state, with an internal pull-down."
},
{
"number": "24",
"name": "AIN2",
"type": "input",
"description": "PWM input for H-bridge A that controls the bridge state, with an internal pull-down."
},
{
"number": "25",
"name": "AIN1",
"type": "input",
"description": "PWM input for H-bridge A that controls the bridge state, with an internal pull-down."
},
{
"number": "26",
"name": "nSLEEP",
"type": "input",
"description": "Sleep mode input: logic high enables the device, logic low enters low-power sleep, internal pull-down; a low pulse clears faults and must not be tied to DVDD."
},
{
"number": "27",
"name": "CPL",
"type": "passive",
"description": "Charge pump negative switch pin, connected to CPH through an X7R 0.022µF ceramic capacitor rated for VM."
},
{
"number": "28",
"name": "CPH",
"type": "passive",
"description": "Charge pump switch node, connected to CPL through an X7R 0.022µF ceramic capacitor 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-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The HTSSOP PowerPAD thermal pad is listed in the pin table as 'PAD' with no printed pin number and i; The datasheet's pin-type column is ambiguous for the charge-pump pins (CPH is marked 'PWR', CPL has ; The source is the Chinese translation (ZHCSMN7B). Descriptions are condensed from the translated tex",
"exposed pad 29 added from the footprint"
],
"pages_sent": 40,
"cost_usd": 0.1469,
"at": "2026-10-12T12:02:20"
},
"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"
},
"models_3d": [
{
"file": "drv8425ppwpr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.2,
9.7,
1.05
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "ff242f1d3be9d09e7f929707a2c5b1ee974a4f882053b04bcdb1cd2cb21223ef",
"checked": "2026-10-12",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "drv8425ppwpr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.2,
9.7,
1.05
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "bc6395889582fb30dd644da2c1b3417744dc114cf20200b5c6a44166c4b3c50f",
"checked": "2026-10-12",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "HTSSOP-28",
"Category": "Motor Driver ICs",
"Pins": "29"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"drv8425ppwpr"
],
"discovery_pitch": "DRV8425PPWPR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"drv8425ppwpr.kicad_sym",
"drv8425ppwpr.kicad_mod",
"drv8425ppwpr.glb",
"drv8425ppwpr.step",
"drv8425ppwpr.lbr",
"docs/hero.png",
"docs/drv8425ppwpr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"drv8425ppwpr-hero.glb",
"drv8425ppwpr-hero.overlay.json"
],
"visibility": {
"public": true
}
}