component
LM2991SX
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
lm2991sx: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+86−6
package.json+44−4@@ -65,7 +65,7 @@ "number": "3", "name": "IN", "type": "power_in",- "description": "Negative input voltage supply operating from \u221226 V to \u22126 V, internally connected to thermal tab."+ "description": "Negative input voltage supply operating from −26 V to −6 V, internally connected to thermal tab." }, { "number": "4",@@ -77,7 +77,7 @@ "number": "5", "name": "OUT", "type": "power_out",- "description": "Regulated negative output voltage from \u22123 V to \u221224 V, typical range \u22122 V to \u221225 V, with maximum load current of 1 A."+ "description": "Regulated negative output voltage from −3 V to −24 V, typical range −2 V to −25 V, with maximum load current of 1 A." }, { "number": "6",@@ -121,6 +121,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "lm2991sx.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 15.0,+ 10.0,+ 4.42+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm2991sx-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 15.0,+ 10.0,+ 4.42+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "1e5b9522ac3f0b3d6e98cecd5b2f6aea1be025eed430897b3456f4c30890d3d2",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -106,7 +106,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "lm2991sx.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 15.0,+ 10.0,+ 4.42+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm2991sx-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 15.0,+ 10.0,+ 4.42+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "1e5b9522ac3f0b3d6e98cecd5b2f6aea1be025eed430897b3456f4c30890d3d2",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -154,4 +194,4 @@ "public": true }, "updated_at": "2026-09-28T16:32:31.554Z"-}+}