component
DRV8436RGER
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.
main
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{
"schema_version": 1,
"type": "component",
"slug": "drv8436rger",
"title": "DRV8436RGER",
"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",
"drv8436rger",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DRV8436RGER",
"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/drv8436",
"parts": {
"symbol": "drv8436rger.kicad_sym",
"footprint": "drv8436rger.kicad_mod",
"model_3d": "drv8436rger-etched.glb",
"model_3d_plain": "drv8436rger.glb",
"model_3d_step": "drv8436rger-etched.step",
"model_3d_step_plain": "drv8436rger.step",
"lbr": "drv8436rger.lbr"
},
"distributor_links": {
"lcsc": "C1518720",
"digikey": "296-DRV8436RGERTR-ND",
"mouser": "595-DRV8436RGER"
},
"distributor_check": {
"checked_at": "2026-10-01T01:00:50Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-DRV8436RGERTR-ND",
"status": "found"
},
"mouser": {
"pn": "595-DRV8436RGER",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VM",
"type": "power_in",
"description": "Motor driver power supply voltage input from 4.5V to 48V range."
},
{
"number": "2",
"name": "PGND",
"type": "power_in",
"description": "Power ground internally connected with internal short to pin 7, connect to system ground."
},
{
"number": "3",
"name": "AOUT1",
"type": "output",
"description": "Motor winding A phase output connected to stepper motor coil for phase drive."
},
{
"number": "4",
"name": "AOUT2",
"type": "output",
"description": "Motor winding A phase output connected to stepper motor coil for phase drive."
},
{
"number": "5",
"name": "BOUT2",
"type": "output",
"description": "Motor winding B phase output connected to stepper motor coil for phase drive."
},
{
"number": "6",
"name": "BOUT1",
"type": "output",
"description": "Motor winding B phase output connected to stepper motor coil for phase drive."
},
{
"number": "7",
"name": "PGND",
"type": "power_in",
"description": "Power ground internally connected with internal short to pin 2, connect to system ground."
},
{
"number": "8",
"name": "VM",
"type": "power_in",
"description": "Motor driver power supply voltage input from 4.5V to 48V range."
},
{
"number": "9",
"name": "GND",
"type": "power_in",
"description": "Device ground reference connected to system ground."
},
{
"number": "10",
"name": "DVDD",
"type": "power_out",
"description": "Internal regulated 5V output with maximum 2mA load capability, bypass with 0.47µF to 1µF capacitor to GND."
},
{
"number": "11",
"name": "nFAULT",
"type": "output",
"description": "Open-drain fault indicator output pulled low on fault detection, requires external pull-up resistor."
},
{
"number": "12",
"name": "VREF",
"type": "power_in",
"description": "Current reference input from 0.05V to 3.3V maximum for setting full-scale motor current."
},
{
"number": "13",
"name": "M0",
"type": "input",
"description": "Microstepping resolution mode configuration input with internal pull-down resistor to GND."
},
{
"number": "14",
"name": "TOFF",
"type": "input",
"description": "Four-level PWM off-time selector input for decay mode timing (7µs, 16µs, 24µs, or 32µs options)."
},
{
"number": "15",
"name": "DECAY1",
"type": "input",
"description": "Decay mode configuration input with internal pull-down resistor."
},
{
"number": "16",
"name": "DECAY0",
"type": "input",
"description": "Decay mode configuration input with internal pull-down resistor."
},
{
"number": "17",
"name": "M1",
"type": "input",
"description": "Four-level microstepping resolution mode configuration input with internal pull-down resistor."
},
{
"number": "18",
"name": "STEP",
"type": "input",
"description": "Step command input triggered by rising edge to advance stepper with internal pull-down resistor."
},
{
"number": "19",
"name": "DIR",
"type": "input",
"description": "Direction control input setting motor step direction with internal pull-down resistor."
},
{
"number": "20",
"name": "ENABLE",
"type": "input",
"description": "Output driver enable input with internal pull-up to DVDD, controls output disable and OCP response type."
},
{
"number": "21",
"name": "nSLEEP",
"type": "input",
"description": "Sleep mode control input with logic high enabling device and logic low entering low-power shutdown mode."
},
{
"number": "22",
"name": "CPL",
"type": "passive",
"description": "Charge pump negative switch node, connect 0.022µF X7R capacitor between CPL and CPH."
},
{
"number": "23",
"name": "CPH",
"type": "passive",
"description": "Charge pump switching node rated for VM voltage, connect 0.022µF X7R capacitor between CPH and CPL."
},
{
"number": "24",
"name": "VCP",
"type": "power_out",
"description": "Charge pump output at nominal VM + 5V for high-side gate drive, connect 0.22µF 16V capacitor to VM."
},
{
"number": "25",
"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: Thermal pad (PAD) exposed on bottom of package connects to system ground for heat dissipation; class",
"exposed pad 25 added from the footprint"
],
"pages_sent": 41,
"cost_usd": 0.2484,
"at": "2026-10-01T01:00:34"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/drv8436",
"pages": 52,
"sha256": "8c817610402342b6",
"source_tier": "lcsc"
},
"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"
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-24-EP(4x4)",
"Category": "Motor Driver ICs",
"Pins": "25"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"drv8436rger"
],
"discovery_pitch": "DRV8436RGER (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"files": [
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