component
LM2596-5.0FW05ARHQ
Public Made by Adomby adom
GR LM2596 5 0FW05ARHQ DC-DC Converters, TO-263-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -34,6 +34,20 @@ LM2596-5.0FW05ARHQ from GR LM2596 5 0FW05ARHQ, in a TO-263-5. Pinout and pin des - 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 |+|---|---|---|+| [`lm2596-5-0fw05arhq.step`](lm2596-5-0fw05arhq.step) | 180 KB | You want the bare part, or you mark your own boards. |+| [`lm2596-5-0fw05arhq-etched.step`](lm2596-5-0fw05arhq-etched.step) | 2.9 MB | You want the part with `LM2596-5.0FW05ARHQ` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 747 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": "lm2596-5-0fw05arhq",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "GR LM2596 5 0FW05ARHQ DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−7@@ -4,7 +4,7 @@ "slug": "lm2596-5-0fw05arhq", "title": "LM2596-5.0FW05ARHQ", "brief": "GR LM2596 5 0FW05ARHQ 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",@@ -34,13 +34,13 @@ "number": "1", "name": "VIN", "type": "power_in",- "description": "Positive input supply for the IC switching regulator. Operating range 4.5 V to 40 V (45 V absolute maximum). A suitable input bypass capacitor (e.g. 470 \u03bcF, 50 V) must be present at this pin to minimize voltage transients and supply the switching currents required by the regulator."+ "description": "Positive input supply for the IC switching regulator. Operating range 4.5 V to 40 V (45 V absolute maximum). A suitable input bypass capacitor (e.g. 470 μF, 50 V) must be present at this pin to minimize voltage transients and supply the switching currents required by the regulator." }, { "number": "2", "name": "Output", "type": "output",- "description": "Internal power switch output (emitter of the 3 A internal NPN switch). The voltage at this pin switches between approximately (+VIN \u2212 VSAT, VSAT \u2248 1.5 V at 3 A) and approximately \u22120.5 V with a duty cycle of VOUT/VIN. Connect to the catch diode and inductor of the buck output stage; keep the PCB copper area on this node small to minimize EMI coupling."+ "description": "Internal power switch output (emitter of the 3 A internal NPN switch). The voltage at this pin switches between approximately (+VIN − VSAT, VSAT ≈ 1.5 V at 3 A) and approximately −0.5 V with a duty cycle of VOUT/VIN. Connect to the catch diode and inductor of the buck output stage; keep the PCB copper area on this node small to minimize EMI coupling." }, { "number": "3",@@ -52,13 +52,13 @@ "number": "4", "name": "Feedback", "type": "input",- "description": "Senses the regulated output voltage to complete the internal feedback loop. On the fixed 5 V version this pin is tied directly to the regulated 5 V output through the application circuit (internal divider sets 5 V \u00b14% over line/load). Absolute maximum feedback pin voltage is \u22120.3 V to 25 V."+ "description": "Senses the regulated output voltage to complete the internal feedback loop. On the fixed 5 V version this pin is tied directly to the regulated 5 V output through the application circuit (internal divider sets 5 V ±4% over line/load). Absolute maximum feedback pin voltage is −0.3 V to 25 V." }, { "number": "5", "name": "~{ON}/OFF", "type": "input",- "description": "Active-low TTL-compatible shutdown control. Pulling this pin below ~1 V (VIH threshold typ 1.3 V) turns the regulator on; pulling it above ~1.3 V (up to 25 V max) shuts the regulator down, dropping total input supply current to ~80 \u03bcA standby. Input current is ~10 \u03bcA at 2.5 V. If shutdown is not used, tie to GND or leave open (regulator will be ON)."+ "description": "Active-low TTL-compatible shutdown control. Pulling this pin below ~1 V (VIH threshold typ 1.3 V) turns the regulator on; pulling it above ~1.3 V (up to 25 V max) shuts the regulator down, dropping total input supply current to ~80 μA standby. Input current is ~10 μA at 2.5 V. If shutdown is not used, tie to GND or leave open (regulator will be ON)." }, { "number": "6",@@ -139,6 +139,9 @@ "docs/hero.png", "docs/lm2596-5-0fw05arhq-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "GR LM2596 5 0FW05ARHQ DC-DC Converters, TO-263-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }