component
LD1117AG-AD-TN3-A-R
Public Made by Adomby adom
UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -41,6 +41,20 @@ LD1117AG-AD-TN3-A-R from UTC Unisonic Tech, in a TO-252-2(DPAK). Pinout and pin - Footprint: `Package_TO_SOT_SMD:TO-252-2` - 3D model: TO-252-2(DPAK) (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ld1117ag-ad-tn3-a-r.step`](ld1117ag-ad-tn3-a-r.step) | 119 KB | You want the bare part, or you mark your own boards. |+| [`ld1117ag-ad-tn3-a-r-etched.step`](ld1117ag-ad-tn3-a-r-etched.step) | 2.0 MB | You want the part with `LD1117AG-AD-TN3-A-R` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 544 faces against 83 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "ld1117ag-ad-tn3-a-r",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "ld1117ag-ad-tn3-a-r", "title": "LD1117AG-AD-TN3-A-R", "brief": "UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -40,13 +40,13 @@ "number": "2", "name": "VOUT", "type": "power_out",- "description": "Regulated positive output. Delivers up to 1A (LD1117A) with output noise ~100\u00b5V (10Hz-10kHz) and SVR ~75dB. Requires an output capacitor for stability; supports MLCC. Also the package tab: exposed metal tab of TO-252, internally tied to VOUT. Used for heat dissipation to the PCB copper pour; \u03b8JC \u2248 12 \u00b0C/W."+ "description": "Regulated positive output. Delivers up to 1A (LD1117A) with output noise ~100µV (10Hz-10kHz) and SVR ~75dB. Requires an output capacitor for stability; supports MLCC. Also the package tab: exposed metal tab of TO-252, internally tied to VOUT. Used for heat dissipation to the PCB copper pour; θJC ≈ 12 °C/W." }, { "number": "3", "name": "VIN", "type": "power_in",- "description": "Unregulated positive input supply. Recommended operating input up to 15V, absolute maximum 18V. Requires VIN \u2265 VOUT + dropout (\u22481.2V at 800mA, 1.3V at 1A)."+ "description": "Unregulated positive input supply. Recommended operating input up to 15V, absolute maximum 18V. Requires VIN ≥ VOUT + dropout (≈1.2V at 800mA, 1.3V at 1A)." } ], "provenance": {@@ -120,9 +120,9 @@ "docs/hero.png", "docs/ld1117ag-ad-tn3-a-r-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Datasheet-verified pinout, KiCad symbol/footprint/3D." }