component
LM2576R-5.0
Public Made by Adomby adom
HTC Korea TAEJIN Tech LM2576R 5 0 DC-DC Converters, TO-263-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -35,6 +35,20 @@ LM2576R-5.0 from HTC Korea TAEJIN Tech LM2576R 5 0, in a TO-263-5. Pinout and pi - Footprint: `Package_TO_SOT_SMD:TO-263-5_TabPin6` - 3D model: TO-263-5 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`lm2576r-5-0.step`](lm2576r-5-0.step) | 180 KB | You want the bare part, or you mark your own boards. |+| [`lm2576r-5-0-etched.step`](lm2576r-5-0-etched.step) | 2.0 MB | You want the part with `LM2576R-5.0` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 527 faces against 135 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": "lm2576r-5-0",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "HTC Korea TAEJIN Tech LM2576R 5 0 DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−6@@ -4,7 +4,7 @@ "slug": "lm2576r-5-0", "title": "LM2576R-5.0", "brief": "HTC Korea TAEJIN Tech LM2576R 5 0 DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -40,7 +40,7 @@ "number": "2", "name": "VOUT", "type": "output",- "description": "Emitter of the internal switching transistor. Delivers up to 3.0A switched output; typical switch saturation voltage VSAT \u2248 1.5V. PCB copper area on this node should be minimized to reduce coupling to sensitive circuitry."+ "description": "Emitter of the internal switching transistor. Delivers up to 3.0A switched output; typical switch saturation voltage VSAT ≈ 1.5V. PCB copper area on this node should be minimized to reduce coupling to sensitive circuitry." }, { "number": "3",@@ -52,13 +52,13 @@ "number": "4", "name": "FEEDBACK", "type": "input",- "description": "Senses the regulated output voltage to close the control loop. Internally divided (R2/R1) and applied to the internal error amplifier; nominal regulation to 5.0V \u00b14% on the fixed 5.0V version."+ "description": "Senses the regulated output voltage to close the control loop. Internally divided (R2/R1) and applied to the internal error amplifier; nominal regulation to 5.0V ±4% on the fixed 5.0V version." }, { "number": "5", "name": "ON/OFF", "type": "input",- "description": "TTL-level shutdown input. Threshold typically 1.4V: voltage above this (up to +Vin) shuts the regulator off, dropping supply current to ~80\u00b5A; below 1.4V or left open, the regulator is on. Allowed range -0.3V \u2264 V \u2264 +Vin."+ "description": "TTL-level shutdown input. Threshold typically 1.4V: voltage above this (up to +Vin) shuts the regulator off, dropping supply current to ~80µA; below 1.4V or left open, the regulator is on. Allowed range -0.3V ≤ V ≤ +Vin." }, { "number": "6",@@ -139,6 +139,9 @@ "docs/hero.png", "docs/lm2576r-5-0-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "HTC Korea TAEJIN Tech LM2576R 5 0 DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }