component
DRV8424PRGER
Public Made by Adomby adom
Texas Instruments Stepper Motor Driver, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "drv8424prger",
"title": "DRV8424PRGER",
"brief": "Texas Instruments Stepper Motor Driver, VQFN-24-EP(4x4). 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",
"drv8424prger",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DRV8424PRGER",
"manufacturer": "Texas Instruments",
"package": "VQFN-24-EP(4x4)",
"pin_count": 25,
"category": "Motor Driver ICs",
"subcategory": "Stepper Motor Driver",
"datasheet": "https://www.ti.com/cn/lit/gpn/drv8424e",
"parts": {
"symbol": "drv8424prger.kicad_sym",
"footprint": "drv8424prger.kicad_mod",
"model_3d": "drv8424prger-hero.glb",
"model_3d_plain": "drv8424prger-etched.glb",
"model_3d_step": "drv8424prger-etched.step",
"model_3d_step_plain": "drv8424prger.step",
"lbr": "drv8424prger.lbr"
},
"distributor_links": {
"lcsc": "C1518724",
"digikey": "296-DRV8424PRGERTR-ND",
"mouser": "595-DRV8424PRGER"
},
"distributor_check": {
"checked_at": "2026-11-10T07:25:44Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-DRV8424PRGERTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-DRV8424PRGER",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VM",
"type": "power_in",
"description": "Motor supply voltage input, specified for 4.5 V to 33 V with a 35 V absolute maximum, and bypassed to PGND with a 0.01 µF ceramic capacitor per pin plus a bulk capacitor."
},
{
"number": "2",
"name": "PGND",
"type": "power_in",
"description": "Power ground that must be connected to system ground."
},
{
"number": "3",
"name": "AOUT1",
"type": "output",
"description": "Winding A output that connects to the motor winding."
},
{
"number": "4",
"name": "AOUT2",
"type": "output",
"description": "Winding A output that connects to the motor winding."
},
{
"number": "5",
"name": "BOUT2",
"type": "output",
"description": "Winding B output that connects to the motor winding."
},
{
"number": "6",
"name": "BOUT1",
"type": "output",
"description": "Winding B output that connects to the motor winding."
},
{
"number": "7",
"name": "PGND",
"type": "power_in",
"description": "Power ground that must be connected to system ground."
},
{
"number": "8",
"name": "VM",
"type": "power_in",
"description": "Motor supply voltage input, specified for 4.5 V to 33 V with a 35 V absolute maximum, and bypassed to PGND with a 0.01 µF ceramic capacitor per pin plus a bulk capacitor."
},
{
"number": "9",
"name": "GND",
"type": "power_in",
"description": "Device ground that must be connected to system ground."
},
{
"number": "10",
"name": "DVDD",
"type": "power_out",
"description": "Internal logic regulator output with a nominal 5 V, which can supply up to 2 mA and must be bypassed to GND with a 0.47 µF to 1 µF X7R ceramic capacitor rated 6.3 V or 10 V."
},
{
"number": "11",
"name": "nFAULT",
"type": "output",
"description": "Open-drain fault indicator that is driven low during a fault and requires an external pull-up resistor, with a sink current limit of 10 mA."
},
{
"number": "12",
"name": "VREFB",
"type": "input",
"description": "Reference voltage input that sets the full-scale chopping current of H-bridge B, specified at 0.05 V to 3.3 V RMS for the DRV8424P."
},
{
"number": "13",
"name": "VREFA",
"type": "input",
"description": "Reference voltage input that sets the full-scale chopping current of H-bridge A, specified at 0.05 V to 3.3 V RMS for the DRV8424P."
},
{
"number": "14",
"name": "TOFF",
"type": "input",
"description": "Four-level input that sets the PWM current-chopping off time to 7 µs, 16 µs, 24 µs, or 32 µs, and also sets the ripple current in smart-tune ripple control mode."
},
{
"number": "15",
"name": "BDECAY",
"type": "input",
"description": "Four-level input that sets the decay mode of H-bridge B."
},
{
"number": "16",
"name": "ADECAY",
"type": "input",
"description": "Four-level input that sets the decay mode of H-bridge A."
},
{
"number": "17",
"name": "BIN2",
"type": "input",
"description": "PWM logic input 2 for H-bridge B with an internal pull-down, where logic inputs accept 0 V to 5.5 V with VIH of 1.5 V minimum and VIL of 0.6 V maximum."
},
{
"number": "18",
"name": "BIN1",
"type": "input",
"description": "PWM logic input 1 for H-bridge B with an internal pull-down, where logic inputs accept 0 V to 5.5 V with VIH of 1.5 V minimum and VIL of 0.6 V maximum."
},
{
"number": "19",
"name": "AIN2",
"type": "input",
"description": "PWM logic input 2 with an internal pull-down, where logic inputs accept 0 V to 5.5 V with VIH of 1.5 V minimum and VIL of 0.6 V maximum."
},
{
"number": "20",
"name": "AIN1",
"type": "input",
"description": "PWM logic input 1 for H-bridge A with an internal pull-down, where logic inputs accept 0 V to 5.5 V with VIH of 1.5 V minimum and VIL of 0.6 V maximum."
},
{
"number": "21",
"name": "nSLEEP",
"type": "input",
"description": "Sleep-mode input where logic high enables the device and logic low enters low-power sleep, with an internal pull-down, and a low pulse clears faults."
},
{
"number": "22",
"name": "CPL",
"type": "passive",
"description": "Charge pump negative switching node, connected to CPH through a 0.022 µF X7R ceramic capacitor rated for VM."
},
{
"number": "23",
"name": "CPH",
"type": "passive",
"description": "Charge pump switching node, connected to CPL through a 0.022 µF X7R ceramic capacitor rated for VM."
},
{
"number": "24",
"name": "VCP",
"type": "power_out",
"description": "Charge pump output, connected to VM through a 0.22 µF 16 V X7R ceramic capacitor."
},
{
"number": "25",
"name": "PAD",
"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 datasheet pin table lists the exposed thermal pad as 'PAD' with no printed number ('-'), so it i; The pin table text labels AIN2 as the 'bridge B PWM input', which conflicts with the name suggesting; The datasheet gives these pins only the type 'PWR' with no direction. They are charge pump switching",
"exposed pad 25 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 53,
"cost_usd": 0.1737,
"at": "2026-11-10T07:25:31"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/drv8424e",
"pages": 53,
"sha256": "61208cc09b733204",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "drv8424prger.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
"checked": "2026-11-10",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "drv8424prger-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "552ce1ade0f216ca7923bcf03229f40e441083e0cd06ea1bae3cbecdb86171d5",
"checked": "2026-11-10",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RGE",
"source_page": 49,
"D": {
"nom_mm": 4,
"range_mm": [
3.9,
4.1
]
},
"E1": {
"nom_mm": 4,
"range_mm": [
3.9,
4.1
]
},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1,
"range_mm": [
null,
1
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "drv8424prger.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-24-EP(4x4)",
"Category": "Motor Driver ICs",
"Pins": "25"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "61208cc09b7332049432250da9b1247197cd3e8c31c66ab4de792608bb157607",
"rows": [
{
"name": "电源电压 (VM)",
"symbol": "VM",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 35,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "电荷泵电压（VCP、CPH）",
"symbol": "VCP, CPH",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "电荷泵负开关引脚 (CPL)",
"symbol": "CPL",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "nSLEEP 引脚电压",
"symbol": "nSLEEP",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "内部稳压器电压 (DVDD)",
"symbol": "DVDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.75,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "控制引脚电压（APH、AEN、BPH、BEN、AIN1、AIN2、BIN1、BIN2、nFAULT、ADECAY、BDECAY、TOFF）",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.75,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "开漏输出电流 (nFAULT)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": 0,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "基准输入引脚电压（VREFA、VREFB）",
"symbol": "VREFA, VREFB",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.75,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "连续相节点引脚电压（AOUT1、AOUT2、BOUT1、BOUT2）",
"symbol": "AOUT1, AOUT2, BOUT1, BOUT2",
"kind": "absolute_maximum",
"unit": "V",
"min": -1,
"typ": null,
"max": null,
"conditions": "连续",
"source_page": 7,
"source": "datasheet"
},
{
"name": "瞬态 100ns 相节点引脚电压（AOUT1、AOUT2、BOUT1、BOUT2）",
"symbol": "AOUT1, AOUT2, BOUT1, BOUT2",
"kind": "absolute_maximum",
"unit": "V",
"min": -3,
"typ": null,
"max": null,
"conditions": "瞬态 100ns",
"source_page": 7,
"source": "datasheet"
},
{
"name": "工作环境温度 TA",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "运行结温 TJ",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "贮存温度 Tstg",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "静电放电 人体放电模型 (HBM)",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -2000,
"typ": null,
"max": 2000,
"conditions": "HBM，ANSI/ESDA/JEDEC JS-001",
"source_page": 7,
"source": "datasheet"
},
{
"name": "静电放电 充电器件模型 (CDM) 其他引脚",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -500,
"typ": null,
"max": 500,
"conditions": "CDM，JEDEC JESD22-C101，其他引脚",
"source_page": 7,
"source": "datasheet"
},
{
"name": "VVM 可确保正常（直流）运行的电源电压范围",
"symbol": "VVM",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 33,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "逻辑电平输入电压",
"symbol": "VI",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "基准均方根电压范围（VREFA、VREFB）（DRV8424P）",
"symbol": "VREF",
"kind": "recommended_operating",
"unit": "V",
"min": 0.05,
"typ": null,
"max": 3.3,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "施加的 PWM 信号频率（APH、AEN、BPH、BEN、AIN1、AIN2、BIN1、BIN2）",
"symbol": "ƒPWM",
"kind": "recommended_operating",
"unit": "kHz",
"min": 0,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "电机满量程电流 (xOUTx)（DRV8424P）",
"symbol": "IFS",
"kind": "recommended_operating",
"unit": "A",
"min": 0,
"typ": null,
"max": 2.5,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "电机均方根电流 (xOUTx)（DRV8424P）",
"symbol": "Irms",
"kind": "recommended_operating",
"unit": "A",
"min": 0,
"typ": null,
"max": 1.8,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "工作环境温度 TA（推荐）",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "工作结温 TJ（推荐）",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "VM 工作电源电流",
"symbol": "IVM",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 5,
"max": 6.5,
"conditions": "nSLEEP = 1，无电机负载",
"source_page": 9,
"source": "datasheet"
},
{
"name": "VM 休眠模式电源电流",
"symbol": "IVMQ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 2,
"max": 4,
"conditions": "nSLEEP = 0",
"source_page": 9,
"source": "datasheet"
},
{
"name": "nSLEEP 复位脉冲",
"symbol": "tRESET",
"kind": "timing",
"unit": "μs",
"min": 20,
"typ": null,
"max": 40,
"conditions": "nSLEEP 低电平至清除故障",
"source_page": 9,
"source": "datasheet"
},
{
"name": "唤醒时间",
"symbol": "tWAKE",
"kind": "timing",
"unit": "ms",
"min": 0.8,
"typ": null,
"max": 1.2,
"conditions": "nSLEEP = 1 至输出转换",
"source_page": 9,
"source": "datasheet"
},
{
"name": "开通时间",
"symbol": "tON",
"kind": "timing",
"unit": "ms",
"min": 0.8,
"typ": null,
"max": 1.2,
"conditions": "VM > UVLO 至输出转换",
"source_page": 9,
"source": "datasheet"
},
{
"name": "内部稳压器电压 (DVDD)，6V < VVM < 33V",
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