component
A3941KLPTR-T
Public Made by Adomby adom
Allegro MicroSystems LLC Global Sourcing Parts, TSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
a3941klptr-t: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+91−11
package.json+49−9@@ -53,7 +53,7 @@ "number": "1", "name": "VDRAIN", "type": "input",- "description": "Low-current sense input (\u2264250 \u00b5A) from high-side FET drain for measuring bridge voltage at the positive supply connection point."+ "description": "Low-current sense input (≤250 µA) from high-side FET drain for measuring bridge voltage at the positive supply connection point." }, { "number": "2",@@ -65,7 +65,7 @@ "number": "3", "name": "GLB", "type": "output",- "description": "Low-side gate drive output for phase B MOSFET with 60-150 ns propagation delay and 3-4 \u03a9 pulldown on-resistance."+ "description": "Low-side gate drive output for phase B MOSFET with 60-150 ns propagation delay and 3-4 Ω pulldown on-resistance." }, { "number": "4",@@ -119,7 +119,7 @@ "number": "12", "name": "GLA", "type": "output",- "description": "Low-side gate drive output for phase A MOSFET with 60-150 ns propagation delay and 3-4 \u03a9 pulldown on-resistance."+ "description": "Low-side gate drive output for phase A MOSFET with 60-150 ns propagation delay and 3-4 Ω pulldown on-resistance." }, { "number": "13",@@ -191,25 +191,25 @@ "number": "24", "name": "RESET", "type": "input",- "description": "Active-low reset input (0-5.5 V logic, 200 mV hysteresis, 50 k\u03a9 internal pulldown) enabling sleep mode and clearing latched faults."+ "description": "Active-low reset input (0-5.5 V logic, 200 mV hysteresis, 50 kΩ internal pulldown) enabling sleep mode and clearing latched faults." }, { "number": "25", "name": "FF1", "type": "tri_state",- "description": "Open-drain fault flag output (<0.4 V when fault present, <1 \u00b5A leakage current) indicating overtemperature or combined fault conditions."+ "description": "Open-drain fault flag output (<0.4 V when fault present, <1 µA leakage current) indicating overtemperature or combined fault conditions." }, { "number": "26", "name": "FF2", "type": "tri_state",- "description": "Open-drain fault flag output (<0.4 V when fault present, <1 \u00b5A leakage current) indicating short-circuit, undervoltage, or combined faults."+ "description": "Open-drain fault flag output (<0.4 V when fault present, <1 µA leakage current) indicating short-circuit, undervoltage, or combined faults." }, { "number": "27", "name": "RDEAD", "type": "input",- "description": "Dead-time setting input (resistor 3 k\u03a9 to 240 k\u03a9 or V5 connection) controlling cross-conduction prevention delay from 180 ns to 6 \u00b5s."+ "description": "Dead-time setting input (resistor 3 kΩ to 240 kΩ or V5 connection) controlling cross-conduction prevention delay from 180 ns to 6 µs." }, { "number": "28",@@ -260,6 +260,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "a3941klptr-t.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": "a3941klptr-t-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": "538253b54f89125487d2e58d9d1335faa2e152076bb359be8ccc38f2e9cffe46",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -245,7 +245,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "a3941klptr-t.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": "a3941klptr-t-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": "538253b54f89125487d2e58d9d1335faa2e152076bb359be8ccc38f2e9cffe46",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -293,4 +333,4 @@ "public": true }, "updated_at": "2026-09-24T15:27:27.405Z"-}+}