component
DRV8425PWPR
Public Made by Adomby adom
Texas Instruments Stepper Motor Driver, HTSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
drv8425pwpr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+92−12
package.json+50−10@@ -53,13 +53,13 @@ "number": "1", "name": "VCP", "type": "power_out",- "description": "Charge pump output voltage supplying gate driver power; connect 0.22\u00b5F 16V X7R ceramic capacitor to VM."+ "description": "Charge pump output voltage supplying gate driver power; connect 0.22µF 16V X7R ceramic capacitor to VM." }, { "number": "2", "name": "VM", "type": "power_in",- "description": "Motor power supply voltage input ranging 4.5V to 33V; bypass each pin with 0.01\u00b5F ceramic capacitor and bulk capacitor to PGND."+ "description": "Motor power supply voltage input ranging 4.5V to 33V; bypass each pin with 0.01µF ceramic capacitor and bulk capacitor to PGND." }, { "number": "3",@@ -125,7 +125,7 @@ "number": "13", "name": "VM", "type": "power_in",- "description": "Motor power supply voltage input ranging 4.5V to 33V; bypass with 0.01\u00b5F ceramic capacitor and bulk capacitor to PGND."+ "description": "Motor power supply voltage input ranging 4.5V to 33V; bypass with 0.01µF ceramic capacitor and bulk capacitor to PGND." }, { "number": "14",@@ -137,7 +137,7 @@ "number": "15", "name": "DVDD", "type": "power_out",- "description": "Internal regulator output providing 4.75V to 5.25V logic power; bypass with 0.47\u00b5F to 1\u00b5F X7R ceramic capacitor to GND."+ "description": "Internal regulator output providing 4.75V to 5.25V logic power; bypass with 0.47µF to 1µF X7R ceramic capacitor to GND." }, { "number": "16",@@ -161,7 +161,7 @@ "number": "19", "name": "TOFF", "type": "input",- "description": "PWM chopping OFF-time four-level input pin; sets 7\u00b5s, 16\u00b5s, 24\u00b5s, or 32\u00b5s OFF duration and ripple current in intelligent tuning mode."+ "description": "PWM chopping OFF-time four-level input pin; sets 7µs, 16µs, 24µs, or 32µs OFF duration and ripple current in intelligent tuning mode." }, { "number": "20",@@ -203,19 +203,19 @@ "number": "26", "name": "nSLEEP", "type": "input",- "description": "Sleep mode control input with internal pull-down; logic high enables device, logic low enters 2\u00b5A low-power sleep mode; low pulse clears fault."+ "description": "Sleep mode control input with internal pull-down; logic high enables device, logic low enters 2µA low-power sleep mode; low pulse clears fault." }, { "number": "27", "name": "CPL", "type": "passive",- "description": "Charge pump negative switching node; connect 0.022\u00b5F X7R ceramic capacitor between CPL and CPH for charge pump energy storage."+ "description": "Charge pump negative switching node; connect 0.022µF X7R ceramic capacitor between CPL and CPH for charge pump energy storage." }, { "number": "28", "name": "CPH", "type": "passive",- "description": "Charge pump positive switching node; connect 0.022\u00b5F X7R ceramic capacitor between CPH and CPL for charge pump energy storage."+ "description": "Charge pump positive switching node; connect 0.022µF X7R ceramic capacitor between CPH and CPL for charge pump energy storage." }, { "number": "29",@@ -259,6 +259,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "drv8425pwpr.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": "drv8425pwpr-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": "f2012b7e133f1ac9c3506fdcbccede8a7cb44b02a672bf178ee0f67bf0e84cc1",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -244,7 +244,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "drv8425pwpr.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": "drv8425pwpr-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": "f2012b7e133f1ac9c3506fdcbccede8a7cb44b02a672bf178ee0f67bf0e84cc1",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -292,4 +332,4 @@ "public": true }, "updated_at": "2026-09-24T20:00:29.896Z"-}+}