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
page.json+12−9@@ -38,13 +38,13 @@ "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",@@ -110,7 +110,7 @@ "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",@@ -122,7 +122,7 @@ "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",@@ -146,7 +146,7 @@ "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",@@ -188,19 +188,19 @@ "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",@@ -287,5 +287,8 @@ "docs/drv8425pwpr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }