component
LM5141QRGERQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
lm5141qrgerq1: 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@@ -77,7 +77,7 @@ "number": "5", "name": "DITH", "type": "output",- "description": "Dither output for frequency spread spectrum; capacitor to AGND modulates frequency \u00b15% with 20 \u00b5A source/sink current; connect to VDDA to disable."+ "description": "Dither output for frequency spread spectrum; capacitor to AGND modulates frequency ±5% with 20 µA source/sink current; connect to VDDA to disable." }, { "number": "6",@@ -107,13 +107,13 @@ "number": "10", "name": "VCC", "type": "power_out",- "description": "VCC bias supply (4.75 V to 5.25 V) with 75 mA to 125 mA sourcing current limit; bypass with 2.2 \u00b5F to 4.7 \u00b5F capacitor to PGND."+ "description": "VCC bias supply (4.75 V to 5.25 V) with 75 mA to 125 mA sourcing current limit; bypass with 2.2 µF to 4.7 µF capacitor to PGND." }, { "number": "11", "name": "HB", "type": "power_out",- "description": "High-side bootstrap supply (5 V to 5.25 V nominal); charged through external diode when SW low with 3 \u00b5A quiescent current and 2.5 V UVLO threshold."+ "description": "High-side bootstrap supply (5 V to 5.25 V nominal); charged through external diode when SW low with 3 µA quiescent current and 2.5 V UVLO threshold." }, { "number": "12",@@ -167,31 +167,31 @@ "number": "20", "name": "COMP", "type": "input",- "description": "Compensation pin for transconductance error amplifier output (1200 \u00b5S gain) enabling external type II control loop compensation network."+ "description": "Compensation pin for transconductance error amplifier output (1200 µS gain) enabling external type II control loop compensation network." }, { "number": "21", "name": "PG", "type": "output",- "description": "Open-collector power-good output; pulls low when VOUT outside 92% to 110% window with 25 \u00b5s overvoltage and 30 \u00b5s undervoltage filter delays."+ "description": "Open-collector power-good output; pulls low when VOUT outside 92% to 110% window with 25 µs overvoltage and 30 µs undervoltage filter delays." }, { "number": "22", "name": "SS", "type": "input",- "description": "Soft-start programming pin; external capacitor and internal 20 \u00b5A current source set voltage ramp rate; pulling below 80 mV disables gate driver outputs."+ "description": "Soft-start programming pin; external capacitor and internal 20 µA current source set voltage ramp rate; pulling below 80 mV disables gate driver outputs." }, { "number": "23", "name": "EN", "type": "input",- "description": "Active-high logic enable input (up to 70 V); enabled when EN > 2 V, shutdown when EN < 0.8 V with 10 \u00b5A typical shutdown current."+ "description": "Active-high logic enable input (up to 70 V); enabled when EN > 2 V, shutdown when EN < 0.8 V with 10 µA typical shutdown current." }, { "number": "24", "name": "RES", "type": "output",- "description": "Restart timer output; external capacitor and 20 \u00b5A current source configure hiccup mode; charges to 1.2 V threshold to restart after 512 consecutive current-limit cycles."+ "description": "Restart timer output; external capacitor and 20 µA current source configure hiccup mode; charges to 1.2 V threshold to restart after 512 consecutive current-limit cycles." }, { "number": "25",@@ -232,6 +232,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "lm5141qrgerq1.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.0,+ 0.77+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm5141qrgerq1-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.0,+ 0.77+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "b402ae7f414378d328b26803155501ac13217426b942afe4a749231bbd0985f3",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -217,7 +217,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "lm5141qrgerq1.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.0,+ 0.77+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm5141qrgerq1-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.0,+ 0.77+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "b402ae7f414378d328b26803155501ac13217426b942afe4a749231bbd0985f3",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -265,4 +305,4 @@ "public": true }, "updated_at": "2026-09-28T17:03:05.528Z"-}+}