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.
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README.mdadded+62@@ -0,0 +1,62 @@+# DRV8436RGER++**Texas Instruments** · Stepper Motor Driver · VQFN-24-EP(4x4)++DRV8436RGER from Texas Instruments, in a VQFN-24-EP(4x4). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VM | power_in | Motor driver power supply voltage input from 4.5V to 48V range. |+| 2 | PGND | power_in | Power ground internally connected with internal short to pin 7, connect to system ground. |+| 3 | AOUT1 | output | Motor winding A phase output connected to stepper motor coil for phase drive. |+| 4 | AOUT2 | output | Motor winding A phase output connected to stepper motor coil for phase drive. |+| 5 | BOUT2 | output | Motor winding B phase output connected to stepper motor coil for phase drive. |+| 6 | BOUT1 | output | Motor winding B phase output connected to stepper motor coil for phase drive. |+| 7 | PGND | power_in | Power ground internally connected with internal short to pin 2, connect to system ground. |+| 8 | VM | power_in | Motor driver power supply voltage input from 4.5V to 48V range. |+| 9 | GND | power_in | Device ground reference connected to system ground. |+| 10 | DVDD | power_out | Internal regulated 5V output with maximum 2mA load capability, bypass with 0.47µF to 1µF capacitor to GND. |+| 11 | nFAULT | output | Open-drain fault indicator output pulled low on fault detection, requires external pull-up resistor. |+| 12 | VREF | power_in | Current reference input from 0.05V to 3.3V maximum for setting full-scale motor current. |+| 13 | M0 | input | Microstepping resolution mode configuration input with internal pull-down resistor to GND. |+| 14 | TOFF | input | Four-level PWM off-time selector input for decay mode timing (7µs, 16µs, 24µs, or 32µs options). |+| 15 | DECAY1 | input | Decay mode configuration input with internal pull-down resistor. |+| 16 | DECAY0 | input | Decay mode configuration input with internal pull-down resistor. |+| 17 | M1 | input | Four-level microstepping resolution mode configuration input with internal pull-down resistor. |+| 18 | STEP | input | Step command input triggered by rising edge to advance stepper with internal pull-down resistor. |+| 19 | DIR | input | Direction control input setting motor step direction with internal pull-down resistor. |+| 20 | ENABLE | input | Output driver enable input with internal pull-up to DVDD, controls output disable and OCP response type. |+| 21 | nSLEEP | input | Sleep mode control input with logic high enabling device and logic low entering low-power shutdown mode. |+| 22 | CPL | passive | Charge pump negative switch node, connect 0.022µF X7R capacitor between CPL and CPH. |+| 23 | CPH | passive | Charge pump switching node rated for VM voltage, connect 0.022µF X7R capacitor between CPH and CPL. |+| 24 | VCP | power_out | Charge pump output at nominal VM + 5V for high-side gate drive, connect 0.22µF 16V capacitor to VM. |+| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-24-EP(4x4) |+| Category | Motor Driver ICs |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `DRV8436RGER`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`+- 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `drv8436rger-etched.step` / `drv8436rger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8436rger.step` / `drv8436rger.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/drv8436) (52 pp, sha256 `8c817610402342b6`, retrieved 2026-10-01, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/drv8436rger-datasheet.pdf)
page.jsonadded+260@@ -0,0 +1,260 @@+{+ "slug": "drv8436rger",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Stepper Motor Driver, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "drv8436rger",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "drv8436rger.kicad_sym",+ "drv8436rger.kicad_mod",+ "drv8436rger.glb",+ "drv8436rger.step",+ "drv8436rger.lbr",+ "docs/hero.png",+ "docs/drv8436rger-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}