component
DRV8824QPWPRQ1
Public Made by Adomby adom
Texas Instruments Motor Driver ICs, 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": "drv8824qpwprq1",
"title": "DRV8824QPWPRQ1",
"brief": "Texas Instruments Motor Driver ICs, 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",
"power supply chip",
"drv8824qpwprq1",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DRV8824QPWPRQ1",
"manufacturer": "Texas Instruments",
"package": "HTSSOP-28",
"pin_count": 29,
"category": "Power Supply Chip",
"subcategory": "Motor Driver ICs",
"datasheet": "https://www.ti.com/cn/lit/gpn/drv8824-q1",
"parts": {
"symbol": "drv8824qpwprq1.kicad_sym",
"footprint": "drv8824qpwprq1.kicad_mod",
"model_3d": "drv8824qpwprq1-hero.glb",
"model_3d_plain": "drv8824qpwprq1-etched.glb",
"model_3d_step": "drv8824qpwprq1-etched.step",
"model_3d_step_plain": "drv8824qpwprq1.step",
"lbr": "drv8824qpwprq1.lbr"
},
"distributor_links": {
"lcsc": "C701796",
"digikey": "296-DRV8824QPWPRQ1TR-ND",
"mouser": "595-DRV8824QPWPRQ1"
},
"distributor_check": {
"checked_at": "2026-10-23T03:01:47Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-DRV8824QPWPRQ1TR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-DRV8824QPWPRQ1",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "CP1",
"type": "passive",
"description": "Charge pump flying capacitor terminal; connect a 0.01-µF 50-V capacitor between CP1 and CP2."
},
{
"number": "2",
"name": "CP2",
"type": "passive",
"description": "Charge pump flying capacitor terminal; connect a 0.01-µF 50-V capacitor between CP1 and CP2."
},
{
"number": "3",
"name": "VCP",
"type": "passive",
"description": "High-side gate drive voltage; connect a 0.1-µF 16-V ceramic capacitor and a 1-MΩ resistor to VM."
},
{
"number": "4",
"name": "VMA",
"type": "power_in",
"description": "Bridge A power supply; connect to motor supply (8.2 V - 45 V), same supply as VMB."
},
{
"number": "5",
"name": "AOUT1",
"type": "output",
"description": "Bridge A output 1; connect to bipolar stepper motor winding A (positive current is AOUT1 to AOUT2)."
},
{
"number": "6",
"name": "ISENA",
"type": "passive",
"description": "Bridge A ground / Isense; connect to current sense resistor for bridge A."
},
{
"number": "7",
"name": "AOUT2",
"type": "output",
"description": "Bridge A output 2; connect to bipolar stepper motor winding A (positive current is AOUT1 to AOUT2)."
},
{
"number": "8",
"name": "BOUT2",
"type": "output",
"description": "Bridge B output 2; connect to bipolar stepper motor winding B (positive current is BOUT1 to BOUT2)."
},
{
"number": "9",
"name": "ISENB",
"type": "passive",
"description": "Bridge B ground / Isense; connect to current sense resistor for bridge B."
},
{
"number": "10",
"name": "BOUT1",
"type": "output",
"description": "Bridge B output 1; connect to bipolar stepper motor winding B (positive current is BOUT1 to BOUT2)."
},
{
"number": "11",
"name": "VMB",
"type": "power_in",
"description": "Bridge B power supply; connect to motor supply (8.2 V - 45 V), same supply as VMA."
},
{
"number": "12",
"name": "AVREF",
"type": "input",
"description": "Bridge A current set reference input; sets winding current, normally tied to BVREF, can be connected to V3P3OUT, with a 0.01-µF bypass capacitor to GND recommended."
},
{
"number": "13",
"name": "BVREF",
"type": "input",
"description": "Bridge B current set reference input; sets winding current, normally tied to AVREF, can be connected to V3P3OUT, with a 0.01-µF bypass capacitor to GND recommended."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Device ground."
},
{
"number": "15",
"name": "V3P3OUT",
"type": "power_out",
"description": "3.3-V regulator output; bypass to GND with a 0.47-µF 6.3-V ceramic capacitor, can be used to supply VREF."
},
{
"number": "16",
"name": "nRESET",
"type": "input",
"description": "Active-low reset input initializes the indexer logic and disables the H-bridge outputs; internal pulldown."
},
{
"number": "17",
"name": "nSLEEP",
"type": "input",
"description": "Sleep mode input; logic high enables device, logic low enters low-power sleep mode; internal pulldown."
},
{
"number": "18",
"name": "nFAULT",
"type": "output",
"description": "Open-drain fault status output; logic low when in fault condition (overtemp, overcurrent)."
},
{
"number": "19",
"name": "DECAY",
"type": "input",
"description": "Decay mode input; low = slow decay, open = mixed decay, high = fast decay; internal pulldown and pullup."
},
{
"number": "20",
"name": "DIR",
"type": "input",
"description": "Direction input; level sets the direction of stepping; internal pulldown."
},
{
"number": "21",
"name": "nENBL",
"type": "input",
"description": "Enable input; logic high disables device outputs and indexer operation, logic low enables; internal pulldown."
},
{
"number": "22",
"name": "STEP",
"type": "input",
"description": "Step input; rising edge causes the indexer to move one step; internal pulldown."
},
{
"number": "23",
"name": "NC",
"type": "unconnected",
"description": "No connect; leave this terminal unconnected."
},
{
"number": "24",
"name": "MODE0",
"type": "input",
"description": "Microstep mode 0; MODE0-MODE2 set full, 1/2, 1/4, 1/8, 1/16 or 1/32 step; internal pulldown."
},
{
"number": "25",
"name": "MODE1",
"type": "input",
"description": "Microstep mode 1; MODE0-MODE2 set full, 1/2, 1/4, 1/8, 1/16 or 1/32 step; internal pulldown."
},
{
"number": "26",
"name": "MODE2",
"type": "input",
"description": "Microstep mode 2; MODE0-MODE2 set full, 1/2, 1/4, 1/8, 1/16 or 1/32 step; internal pulldown."
},
{
"number": "27",
"name": "nHOME",
"type": "output",
"description": "Open-drain home position output; logic low when at home state of step table."
},
{
"number": "28",
"name": "GND",
"type": "power_in",
"description": "Device ground."
},
{
"number": "29",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet text describes a 28-terminal HTSSOP PowerPAD (PWP) package with an exposed thermal pad; The terminal table text was garbled by column extraction. I took pin numbers from the readable row o; The datasheet gives only I/O codes (IO) for CP1, CP2, VCP, ISENA and ISENB. I mapped them to passive"
],
"pages_sent": 8,
"cost_usd": 0.1156,
"at": "2026-10-23T03:01:34"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/drv8824-q1",
"pages": 29,
"sha256": "374d5a3b4c707fe4",
"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": "drv8824qpwprq1.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": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "drv8824qpwprq1-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": "2b30a094372b866dbeee2a6853a6be3792b38ed3510dd068b72630d952a387f2",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "HTSSOP-28",
"Category": "Power Supply Chip",
"Pins": "29"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "374d5a3b4c707fe4370a68feb6e64ab7c3fe55a438a1e27c75b3bef763e82e30",
"rows": [
{
"name": "Power supply voltage range",
"symbol": "VMx",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 47,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Digital terminal voltage range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VREF input voltage",
"symbol": "VREF",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ISENSEx terminal voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.8,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Continuous motor drive output current",
"symbol": "",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 1.6,
"conditions": "Power dissipation and thermal limits must be observed",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating virtual junction temperature range",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -60,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ESD HBM",
"symbol": "VESD",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 2000,
"conditions": "AEC-Q100 Classification H2",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ESD CDM",
"symbol": "VESD",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 750,
"conditions": "AEC-Q100 Classification C4B",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Motor power supply voltage",
"symbol": "VM",
"kind": "recommended_operating",
"unit": "V",
"min": 8.2,
"typ": null,
"max": 45,
"conditions": "All VM terminals connected to same supply",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VREF input voltage",
"symbol": "VREF",
"kind": "recommended_operating",
"unit": "V",
"min": 1,
"typ": null,
"max": 3.5,
"conditions": "Operational at VREF between 0 V and 1 V, but accuracy is degraded",
"source_page": 4,
"source": "datasheet"
},
{
"name": "V3P3OUT load current",
"symbol": "IV3P3",
"kind": "recommended_operating",
"unit": "mA",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 38.9,
"max": null,
"conditions": "PWP 28 terminal",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 23.3,
"max": null,
"conditions": "PWP 28 terminal",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 21.2,
"max": null,
"conditions": "PWP 28 terminal",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ψJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 0.8,
"max": null,
"conditions": "PWP 28 terminal",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-board characterization parameter",
"symbol": "ψJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 20.9,
"max": null,
"conditions": "PWP 28 terminal",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-case (bottom) thermal resistance",
"symbol": "RθJC(bot)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 2.6,
"max": null,
"conditions": "PWP 28 terminal",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VM operating supply current",
"symbol": "IVM",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 5,
"max": 8,
"conditions": "VM = 24 V, fPWM < 50 kHz",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VM sleep mode supply current",
"symbol": "IVMQ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 10,
"max": 20,
"conditions": "VM = 24 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VM undervoltage lockout voltage",
"symbol": "VUVLO",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 7.8,
"max": 8.2,
"conditions": "VM rising",
"source_page": 5,
"source": "datasheet"
},
{
"name": "V3P3OUT voltage",
"symbol": "V3P3",
"kind": "electrical",
"unit": "V",
"min": 3.18,
"typ": 3.3,
"max": 3.45,
"conditions": "IOUT = 0 to 1 mA, VM = 24 V, TJ = 25°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "V3P3OUT voltage",
"symbol": "V3P3",
"kind": "electrical",
"unit": "V",
"min": 3.1,
"typ": 3.3,
"max": 3.5,
"conditions": "IOUT = 0 to 1 mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input low voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.6,
"max": 0.7,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input high voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": 5.25,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input hysteresis",
"symbol": "VHYS",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.45,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input low current",
"symbol": "IIL",
"kind": "electrical",
"unit": "μA",
"min": -20,
"typ": null,
"max": 20,
"conditions": "VIN = 0",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input high current",
"symbol": "IIH",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 100,
"conditions": "VIN = 3.3 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Internal pulldown resistance",
"symbol": "RPD",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": 100,
"max": null,
"conditions": "nENBL, nRESET, DIR, STEP, MODEx",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Internal pulldown resistance",
"symbol": "RPD",
"kind": "electrical",
"unit": "MΩ",
"min": null,
"typ": 1,
"max": null,
"conditions": "nSLEEP",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output low voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "IO = 5 mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output high leakage current",
"symbol": "IOH",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VO = 3.3 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input low threshold voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
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