component
L78M12ABDT-TR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
l78m12abdt-tr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+87−7
package.json+45−5@@ -53,19 +53,19 @@ "number": "1", "name": "INPUT", "type": "power_in",- "description": "Unregulated DC input to the regulator; for the 12 V grade the datasheet specifies operation with VI = 14.5 to 27 V (AB grade, IO = 5 to 350 mA) and an absolute maximum DC input voltage of 35 V, with a 0.33 \u00b5F input bypass capacitor recommended if the regulator is far from the supply filter."+ "description": "Unregulated DC input to the regulator; for the 12 V grade the datasheet specifies operation with VI = 14.5 to 27 V (AB grade, IO = 5 to 350 mA) and an absolute maximum DC input voltage of 35 V, with a 0.33 µF input bypass capacitor recommended if the regulator is far from the supply filter." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Ground/common reference pin, formed by the DPAK tab; thermal path to the package tab with junction-to-case thermal resistance RthJC = 8 \u00b0C/W and junction-to-ambient RthJA = 100 \u00b0C/W for the DPAK package."+ "description": "Ground/common reference pin, formed by the DPAK tab; thermal path to the package tab with junction-to-case thermal resistance RthJC = 8 °C/W and junction-to-ambient RthJA = 100 °C/W for the DPAK package." }, { "number": "3", "name": "OUTPUT", "type": "power_out",- "description": "Regulated +12 V output (11.75 to 12.25 V at TJ = 25 \u00b0C for the AB grade), capable of delivering output current up to 0.5 A with internal current limiting, thermal shutdown and safe-area protection; a 0.1 \u00b5F output capacitor improves transient response though it is not required for stability."+ "description": "Regulated +12 V output (11.75 to 12.25 V at TJ = 25 °C for the AB grade), capable of delivering output current up to 0.5 A with internal current limiting, thermal shutdown and safe-area protection; a 0.1 µF output capacitor improves transient response though it is not required for stability." } ], "provenance": {@@ -103,6 +103,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "l78m12abdt-tr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.9,+ 6.5,+ 2.32+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "l78m12abdt-tr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.9,+ 6.5,+ 2.32+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "d9d1b3f96021202975586e1ed6589e69304a1b05099740994d89145c43da787b",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -88,7 +88,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "l78m12abdt-tr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.9,+ 6.5,+ 2.32+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "l78m12abdt-tr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.9,+ 6.5,+ 2.32+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "d9d1b3f96021202975586e1ed6589e69304a1b05099740994d89145c43da787b",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -136,4 +176,4 @@ "public": true }, "updated_at": "2026-09-24T23:38:48.964Z"-}+}