component
DRV8841PWPR
Public Made by Adomby adom
Texas Instruments Stepper Motor Driver, HTSSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
drv8841pwpr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+90−10
package.json+48−8@@ -53,25 +53,25 @@ "number": "1", "name": "CP1", "type": "bidirectional",- "description": "Charge pump flying capacitor node; requires 0.01-\u00b5F 50-V capacitor between CP1 and CP2."+ "description": "Charge pump flying capacitor node; requires 0.01-µF 50-V capacitor between CP1 and CP2." }, { "number": "2", "name": "CP2", "type": "bidirectional",- "description": "Charge pump flying capacitor node; requires 0.01-\u00b5F 50-V capacitor between CP1 and CP2."+ "description": "Charge pump flying capacitor node; requires 0.01-µF 50-V capacitor between CP1 and CP2." }, { "number": "3", "name": "VCP", "type": "bidirectional",- "description": "High-side gate drive voltage; connect through 0.1-\u00b5F 16-V capacitor and 1-M\u03a9 resistor to VM."+ "description": "High-side gate drive voltage; connect through 0.1-µF 16-V capacitor and 1-MΩ resistor to VM." }, { "number": "4", "name": "VMA", "type": "power_in",- "description": "Bridge A motor power supply; accepts 8.2 V to 45 V with 0.1-\u00b5F bypass capacitor to GND per pin."+ "description": "Bridge A motor power supply; accepts 8.2 V to 45 V with 0.1-µF bypass capacitor to GND per pin." }, { "number": "5",@@ -113,7 +113,7 @@ "number": "11", "name": "VMB", "type": "power_in",- "description": "Bridge B motor power supply; accepts 8.2 V to 45 V with 0.1-\u00b5F bypass capacitor to GND per pin."+ "description": "Bridge B motor power supply; accepts 8.2 V to 45 V with 0.1-µF bypass capacitor to GND per pin." }, { "number": "12",@@ -137,7 +137,7 @@ "number": "15", "name": "V3P3OUT", "type": "power_out",- "description": "3.3-V regulator output; provides 3.2 V to 3.4 V at 0 to 1-mA output current, bypass with 0.47-\u00b5F 6.3-V capacitor."+ "description": "3.3-V regulator output; provides 3.2 V to 3.4 V at 0 to 1-mA output current, bypass with 0.47-µF 6.3-V capacitor." }, { "number": "16",@@ -258,6 +258,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "drv8841pwpr.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": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "ff242f1d3be9d09e7f929707a2c5b1ee974a4f882053b04bcdb1cd2cb21223ef",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "drv8841pwpr-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": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "80961cf9180dc1ada7a6100bc1c610ae1151701db4f943fa9488a165a571884c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -243,7 +243,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "drv8841pwpr.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": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "ff242f1d3be9d09e7f929707a2c5b1ee974a4f882053b04bcdb1cd2cb21223ef",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "drv8841pwpr-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": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "80961cf9180dc1ada7a6100bc1c610ae1151701db4f943fa9488a165a571884c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -291,4 +331,4 @@ "public": true }, "updated_at": "2026-09-24T20:02:14.233Z"-}+}