component
MD52E33QC3
Public Made by Adomby adom
Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.md+14@@ -36,6 +36,20 @@ MD52E33QC3 from Shanghai Mingda Microelectronics, in a SOT-23-5L. Pinout and pin - Footprint: `Package_TO_SOT_SMD:SOT-23-5` - 3D model: SOT-23-5L (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`md52e33qc3.step`](md52e33qc3.step) | 85 KB | You want the bare part, or you mark your own boards. |+| [`md52e33qc3-etched.step`](md52e33qc3-etched.step) | 2.2 MB | You want the part with `MD52E33QC3` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 526 faces against 102 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": "md52e33qc3",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−8@@ -4,7 +4,7 @@ "slug": "md52e33qc3", "title": "MD52E33QC3", "brief": "Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "number": "1", "name": "VIN", "type": "power_in",- "description": "Input supply pin. Operating range 2.2V to 7.0V (absolute max -0.3V to +8V). Decouple with a low-ESR ceramic capacitor of 1.0\u00b5F or greater placed close to the pin."+ "description": "Input supply pin. Operating range 2.2V to 7.0V (absolute max -0.3V to +8V). Decouple with a low-ESR ceramic capacitor of 1.0µF or greater placed close to the pin." }, { "number": "2",@@ -46,7 +46,7 @@ "number": "3", "name": "EN", "type": "input",- "description": "Enable input, active high. VENH \u2265 1.0V turns the regulator on (max 7.0V); VENL \u2264 0.38V forces shutdown (ISHUT \u2248 10nA) and activates the COUT auto-discharge switch via RDCHG (~450\u03a9 typ). Input leakage \u00b10.1\u00b5A. Do not leave floating."+ "description": "Enable input, active high. VENH ≥ 1.0V turns the regulator on (max 7.0V); VENL ≤ 0.38V forces shutdown (ISHUT ≈ 10nA) and activates the COUT auto-discharge switch via RDCHG (~450Ω typ). Input leakage ±0.1µA. Do not leave floating." }, { "number": "4",@@ -58,7 +58,7 @@ "number": "5", "name": "VOUT", "type": "power_out",- "description": "Regulated 3.3V output (\u00b12% initial accuracy). Delivers up to 500mA with a typical dropout of 230mV. Requires a 1.0\u00b5F (or larger) low-ESR ceramic output capacitor. Must not exceed VIN+0.3V to avoid reverse current through the P-MOSFET body diode."+ "description": "Regulated 3.3V output (±2% initial accuracy). Delivers up to 500mA with a typical dropout of 230mV. Requires a 1.0µF (or larger) low-ESR ceramic output capacitor. Must not exceed VIN+0.3V to avoid reverse current through the P-MOSFET body diode." } ], "provenance": {@@ -132,9 +132,9 @@ "docs/hero.png", "docs/md52e33qc3-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D." }