component
LD1117-3.3
Public Made by Adomby adom
UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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ld1117-3-3: input/output capacitor conditions from the datasheet
2 files changed
+90−2
package.json+46−1@@ -28,5 +28,50 @@ "viewers/footprint.html", "pads.json", "ld1117-3-3-etched.glb"- ]+ ],+ "metadata": {+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "rows": [+ {+ "kind": "recommended_operating",+ "name": "Input capacitance",+ "symbol": "CIN",+ "min": null,+ "typ": null,+ "max": null,+ "unit": "uF",+ "conditions": "typical application circuit (p.7): 10uF polarised on VIN; \"The circuit and parameters are reference only\"; no written input condition",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "kind": "recommended_operating",+ "name": "Output capacitance",+ "symbol": "COUT",+ "min": null,+ "typ": null,+ "max": null,+ "unit": "uF",+ "conditions": "p.6: \"The LD1117 requires an output capacitor for device stability. Its value of 22uF tantalum covers all cases of bypassing the adjustment terminal. Without bypassing the adjustment terminal smaller capacitors can be used\"; application circuit 22uF (p.7)",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "kind": "recommended_operating",+ "name": "Output capacitor ESR",+ "symbol": "ESR",+ "min": null,+ "typ": null,+ "max": null,+ "unit": "ohm",+ "conditions": "datasheet states no output capacitor ESR condition",+ "source_page": 6,+ "source": "datasheet",+ "stated": false+ }+ ]+ }+ } }
page.json+44−1@@ -129,6 +129,49 @@ "Package": "SOT-223", "Category": "PMIC", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "rows": [+ {+ "kind": "recommended_operating",+ "name": "Input capacitance",+ "symbol": "CIN",+ "min": null,+ "typ": null,+ "max": null,+ "unit": "uF",+ "conditions": "typical application circuit (p.7): 10uF polarised on VIN; \"The circuit and parameters are reference only\"; no written input condition",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "kind": "recommended_operating",+ "name": "Output capacitance",+ "symbol": "COUT",+ "min": null,+ "typ": null,+ "max": null,+ "unit": "uF",+ "conditions": "p.6: \"The LD1117 requires an output capacitor for device stability. Its value of 22uF tantalum covers all cases of bypassing the adjustment terminal. Without bypassing the adjustment terminal smaller capacitors can be used\"; application circuit 22uF (p.7)",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "kind": "recommended_operating",+ "name": "Output capacitor ESR",+ "symbol": "ESR",+ "min": null,+ "typ": null,+ "max": null,+ "unit": "ohm",+ "conditions": "datasheet states no output capacitor ESR condition",+ "source_page": 6,+ "source": "datasheet",+ "stated": false+ }+ ] } }, "sections": [@@ -184,4 +227,4 @@ "updated_at": "2026-09-24T23:44:39.453Z", "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "org": "adom"-}+}