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DRV8899QWRGERQ1
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 @@+# DRV8899QWRGERQ1++**Texas Instruments** · Stepper Motor Driver · VQFN-24-EP(4x4)++DRV8899QWRGERQ1 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 supply voltage input, 4.5V to 45V range with bypass capacitors to system ground. |+| 2 | PGND | power_in | Power supply ground, internally shorted to pin 7, connect to system ground. |+| 3 | AOUT1 | output | Motor winding A output 1, 1.7A peak current rating, drive stepper motor coil. |+| 4 | AOUT2 | output | Motor winding A output 2, 1.7A peak current rating, drive stepper motor coil. |+| 5 | BOUT2 | output | Motor winding B output 2, 1.7A peak current rating, drive stepper motor coil. |+| 6 | BOUT1 | output | Motor winding B output 1, 1.7A peak current rating, drive stepper motor coil. |+| 7 | PGND | power_in | Power supply ground, internally shorted to pin 2, connect to system ground. |+| 8 | VM | power_in | Motor supply voltage input, 4.5V to 45V range with bypass capacitors to system ground. |+| 9 | GND | power_in | Device signal ground, 0V reference, connect to system ground plane. |+| 10 | DVDD | power_in | Logic supply voltage nominally 5V from internal LDO, maximum 2mA load, bypass with 0.47µF-1µF X7R capacitor. |+| 11 | nFAULT | tri_state | Fault indicator open-drain output, pulled low on fault condition with maximum 10mA sinking current, requires external pull-up. |+| 12 | VREF | power_in | Current reference input voltage, 0.05V to 2.2V maximum for setting full-scale current regulation. |+| 13 | nSCS | input | Serial chip select input, low level active for SPI interface control with internal pull-up to DVDD. |+| 14 | VSDO | power_in | SDO output supply voltage pin, 2.9V to 5.5V range, connect to 5V or 3.3V per logic level requirement. |+| 15 | SDO | output | Serial data output push-pull, 16-bit word shifted on SCLK rising edge with 30-75Ω output impedance. |+| 16 | SDI | input | Serial data input, 16-bit format data captured on SCLK falling edge during SPI transactions. |+| 17 | SCLK | input | Serial clock input for SPI synchronization, data captured and shifted on clock edges. |+| 18 | STEP | input | Step input, rising edge advances internal indexer one step, 0-100kHz operating frequency, internal pull-down. |+| 19 | DIR | input | Direction input, logic level sets step direction clockwise or counter-clockwise, internal pull-down resistor. |+| 20 | DRVOFF | input | Drive output disable input, logic high disables all outputs, logic low enables motor drive, internal pull-up to DVDD. |+| 21 | nSLEEP | input | Sleep mode input, logic high enables device operation, logic low enters low-power mode with 2µA typical quiescent current. |+| 22 | CPL | passive | Charge pump negative switch node, connect 0.022µF X7R capacitor rated to VM between CPL and CPH. |+| 23 | CPH | passive | Charge pump positive switch node, connect 0.022µF X7R capacitor rated to VM between CPH and CPL. |+| 24 | VCP | passive | Charge pump output voltage typically VM+5V, connect 0.22µF 16V X7R capacitor between VCP and VM. |+| 25 | PAD | 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: `DRV8899QWRGERQ1`+- 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: `drv8899qwrgerq1-etched.step` / `drv8899qwrgerq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8899qwrgerq1.step` / `drv8899qwrgerq1.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/drv8899-q1) (72 pp, sha256 `956eec06f4ac7215`, 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/drv8899qwrgerq1-datasheet.pdf)
page.jsonadded+260@@ -0,0 +1,260 @@+{+ "slug": "drv8899qwrgerq1",+ "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",+ "drv8899qwrgerq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "drv8899qwrgerq1.kicad_sym",+ "drv8899qwrgerq1.kicad_mod",+ "drv8899qwrgerq1.glb",+ "drv8899qwrgerq1.step",+ "drv8899qwrgerq1.lbr",+ "docs/hero.png",+ "docs/drv8899qwrgerq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "DRV8899QWRGERQ1",+ "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/drv8899-q1",+ "parts": {+ "symbol": "drv8899qwrgerq1.kicad_sym",+ "footprint": "drv8899qwrgerq1.kicad_mod",+ "model_3d": "drv8899qwrgerq1-etched.glb",+ "model_3d_plain": "drv8899qwrgerq1.glb",+ "model_3d_step": "drv8899qwrgerq1-etched.step",+ "model_3d_step_plain": "drv8899qwrgerq1.step",+ "lbr": "drv8899qwrgerq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C1513001",+ "digikey": "296-DRV8899QWRGERQ1TR-ND",+ "mouser": "595-DRV8899QWRGERQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T05:10:18Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-DRV8899QWRGERQ1TR-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-DRV8899QWRGERQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VM",+ "type": "power_in",+ "description": "Motor supply voltage input, 4.5V to 45V range with bypass capacitors to system ground."+ },+ {+ "number": "2",+ "name": "PGND",+ "type": "power_in",+ "description": "Power supply ground, internally shorted to pin 7, connect to system ground."+ },+ {+ "number": "3",+ "name": "AOUT1",+ "type": "output",+ "description": "Motor winding A output 1, 1.7A peak current rating, drive stepper motor coil."+ },+ {+ "number": "4",+ "name": "AOUT2",+ "type": "output",+ "description": "Motor winding A output 2, 1.7A peak current rating, drive stepper motor coil."+ },+ {+ "number": "5",+ "name": "BOUT2",+ "type": "output",+ "description": "Motor winding B output 2, 1.7A peak current rating, drive stepper motor coil."+ },+ {+ "number": "6",+ "name": "BOUT1",+ "type": "output",+ "description": "Motor winding B output 1, 1.7A peak current rating, drive stepper motor coil."+ },+ {+ "number": "7",+ "name": "PGND",+ "type": "power_in",+ "description": "Power supply ground, internally shorted to pin 2, connect to system ground."+ },+ {+ "number": "8",+ "name": "VM",+ "type": "power_in",+ "description": "Motor supply voltage input, 4.5V to 45V range with bypass capacitors to system ground."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Device signal ground, 0V reference, connect to system ground plane."+ },+ {+ "number": "10",+ "name": "DVDD",+ "type": "power_in",+ "description": "Logic supply voltage nominally 5V from internal LDO, maximum 2mA load, bypass with 0.47µF-1µF X7R capacitor."+ },+ {+ "number": "11",+ "name": "nFAULT",+ "type": "tri_state",+ "description": "Fault indicator open-drain output, pulled low on fault condition with maximum 10mA sinking current, requires external pull-up."+ },+ {+ "number": "12",+ "name": "VREF",+ "type": "power_in",+ "description": "Current reference input voltage, 0.05V to 2.2V maximum for setting full-scale current regulation."+ },+ {+ "number": "13",+ "name": "nSCS",+ "type": "input",+ "description": "Serial chip select input, low level active for SPI interface control with internal pull-up to DVDD."+ },+ {+ "number": "14",+ "name": "VSDO",+ "type": "power_in",+ "description": "SDO output supply voltage pin, 2.9V to 5.5V range, connect to 5V or 3.3V per logic level requirement."+ },+ {+ "number": "15",+ "name": "SDO",+ "type": "output",+ "description": "Serial data output push-pull, 16-bit word shifted on SCLK rising edge with 30-75Ω output impedance."+ },+ {+ "number": "16",+ "name": "SDI",+ "type": "input",+ "description": "Serial data input, 16-bit format data captured on SCLK falling edge during SPI transactions."+ },+ {+ "number": "17",+ "name": "SCLK",+ "type": "input",+ "description": "Serial clock input for SPI synchronization, data captured and shifted on clock edges."+ },+ {+ "number": "18",+ "name": "STEP",+ "type": "input",+ "description": "Step input, rising edge advances internal indexer one step, 0-100kHz operating frequency, internal pull-down."+ },+ {+ "number": "19",+ "name": "DIR",+ "type": "input",+ "description": "Direction input, logic level sets step direction clockwise or counter-clockwise, internal pull-down resistor."+ },+ {+ "number": "20",+ "name": "DRVOFF",+ "type": "input",+ "description": "Drive output disable input, logic high disables all outputs, logic low enables motor drive, internal pull-up to DVDD."+ },+ {+ "number": "21",+ "name": "nSLEEP",+ "type": "input",+ "description": "Sleep mode input, logic high enables device operation, logic low enters low-power mode with 2µA typical quiescent current."+ },+ {+ "number": "22",+ "name": "CPL",+ "type": "passive",+ "description": "Charge pump negative switch node, connect 0.022µF X7R capacitor rated to VM between CPL and CPH."+ },+ {+ "number": "23",+ "name": "CPH",+ "type": "passive",+ "description": "Charge pump positive switch node, connect 0.022µF X7R capacitor rated to VM between CPH and CPL."+ },+ {+ "number": "24",+ "name": "VCP",+ "type": "passive",+ "description": "Charge pump output voltage typically VM+5V, connect 0.22µF 16V X7R capacitor between VCP and VM."+ },+ {+ "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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 25 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 52,+ "cost_usd": 0.3357,+ "at": "2026-10-01T05:10:02"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/drv8899-q1",+ "pages": 72,+ "sha256": "956eec06f4ac7215",+ "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]"+ }+}