component
ld1117ag-50-aa3-d-r
Public Made by Adomby adom
UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.
← Commit history
ld1117ag-50-aa3-d-r: restore the component block (pinout + model declarations) from this page's own README and symbol
1 file changed
+50−1
page.json+50−1@@ -33,5 +33,54 @@ "author": { "name": "Ray", "email": "[email protected]"+ },+ "component": {+ "mpn": "LD1117AG-50-AA3-D-R",+ "manufacturer": "UTC Unisonic Tech",+ "package": "SOT-223",+ "pin_count": 4,+ "category": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "parts": {+ "symbol": "ld1117ag-50-aa3-d-r.kicad_sym",+ "footprint": "ld1117ag-50-aa3-d-r.kicad_mod",+ "model_3d": "ld1117ag-50-aa3-d-r-etched.glb",+ "model_3d_plain": "ld1117ag-50-aa3-d-r.glb",+ "model_3d_step": "ld1117ag-50-aa3-d-r-etched.step",+ "model_3d_step_plain": "ld1117ag-50-aa3-d-r.step",+ "lbr": "ld1117ag-50-aa3-d-r.lbr"+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated positive input supply. Recommended operating range up to 15V (abs max 18V). For the 5.0V variant, VIN must be at least ~6.5V for full regulation (dropout ~1.2V at 1A). Bypass with a 10uF capacitor close to the pin."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference. On fixed-output versions this pin sets the 0V reference for the internal error amplifier. Should be tied to system ground with a low-impedance return path."+ },+ {+ "number": "3",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 5.0V output (tolerance +/-2%, 4.900V min / 5.100V max). Supplies up to 1.0A on the 'A' variant. Requires a minimum 10uF output capacitor for stability; MLCC supported per the ESR SOA graph."+ },+ {+ "number": "4",+ "name": "TAB",+ "type": "power_out",+ "description": "Large SOT-223 heat-slug tab, internally connected to VOUT. Solder to a copper pour tied to the VOUT net for thermal dissipation (theta_JA = 165 C/W for SOT-223)."+ }+ ],+ "provenance": {+ "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ } }-}+}