component
TC6291C
Public Made by Adomby adom
Shenzhen Fuman DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -30,6 +30,20 @@ TC6291C from Shenzhen Fuman, in a SOT-23-6. Pinout and pin descriptions extracte - Footprint: `Package_TO_SOT_SMD:SOT-23-6` - 3D model: SOT-23-6 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`tc6291c.step`](tc6291c.step) | 97 KB | You want the bare part, or you mark your own boards. |+| [`tc6291c-etched.step`](tc6291c-etched.step) | 1.6 MB | You want the part with `TC6291C` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 374 faces against 117 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": "tc6291c",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Shenzhen Fuman DC-DC Converters, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−10@@ -4,7 +4,7 @@ "slug": "tc6291c", "title": "TC6291C", "brief": "Shenzhen Fuman DC-DC Converters, SOT-23-6. 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": "LX", "type": "output",- "description": "Switching node - drain of the internal 0.2\u03a9, 2A, 16V N-channel power MOSFET. Connects to the boost inductor and Schottky rectifier cathode. Absolute max voltage 16V."+ "description": "Switching node - drain of the internal 0.2Ω, 2A, 16V N-channel power MOSFET. Connects to the boost inductor and Schottky rectifier cathode. Absolute max voltage 16V." }, { "number": "2",@@ -46,25 +46,25 @@ "number": "3", "name": "FB", "type": "input",- "description": "Inverting input of the error amplifier. Connect to the mid-point of the output resistor divider; regulation target Vref = 0.6V (\u00b12%). VOUT = 0.6V \u00d7 (1 + R1/R2). Absolute max 6V."+ "description": "Inverting input of the error amplifier. Connect to the mid-point of the output resistor divider; regulation target Vref = 0.6V (±2%). VOUT = 0.6V × (1 + R1/R2). Absolute max 6V." }, { "number": "4", "name": "EN", "type": "input",- "description": "Enable input, active high. VEN \u2265 0.96V turns the converter on; VEN \u2264 0.6V shuts it down (IQ \u2248 0.1\u00b5A). Absolute max 6V."+ "description": "Enable input, active high. VEN ≥ 0.96V turns the converter on; VEN ≤ 0.6V shuts it down (IQ ≈ 0.1µA). Absolute max 6V." }, { "number": "5", "name": "VCC", "type": "power_in",- "description": "IC supply input. Operating range 2.6V to 5.5V, UVLO \u2248 2.2V (0.1V hysteresis). Absolute max 6V. Decouple close to the pin with low-ESR ceramic."+ "description": "IC supply input. Operating range 2.6V to 5.5V, UVLO ≈ 2.2V (0.1V hysteresis). Absolute max 6V. Decouple close to the pin with low-ESR ceramic." }, { "number": "6", "name": "OC", "type": "input",- "description": "Adjustable peak-current-limit programming pin. A resistor from OC to GND (36k\u03a9-100k\u03a9) sets the peak switch current from ~1.5A down to 0.5A per IOCP = 55000/R. Leaving OC floating gives the default (~2A typ, 2.6A max) internal limit. Do not add capacitance on this pin."+ "description": "Adjustable peak-current-limit programming pin. A resistor from OC to GND (36kΩ-100kΩ) sets the peak switch current from ~1.5A down to 0.5A per IOCP = 55000/R. Leaving OC floating gives the default (~2A typ, 2.6A max) internal limit. Do not add capacitance on this pin." } ], "provenance": {@@ -138,9 +138,9 @@ "docs/hero.png", "docs/tc6291c-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Shenzhen Fuman DC-DC Converters, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D." }