component
SCT2650STER
Public Made by Adomby adom
SCT DC-DC Converters, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -37,6 +37,20 @@ SCT2650STER from SCT, in a ESOP-8. Pinout and pin descriptions extracted from th - Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm` - 3D model: ESOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`sct2650ster.step`](sct2650ster.step) | 193 KB | You want the bare part, or you mark your own boards. |+| [`sct2650ster-etched.step`](sct2650ster-etched.step) | 2.2 MB | You want the part with `SCT2650STER` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 536 faces against 63 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": "sct2650ster",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "SCT DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+12−9@@ -4,7 +4,7 @@ "slug": "sct2650ster", "title": "SCT2650STER", "brief": "SCT DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -46,25 +46,25 @@ "number": "3", "name": "EN", "type": "input",- "description": "Enable pin with internal pull-up current source (~1\u00b5A at 1V, ~4\u00b5A at 1.5V). Pull below 1.05V to disable; float or tie to VIN to enable. A resistor divider from VIN to GND at EN sets the input UVLO threshold. Enable high threshold ~1.2V."+ "description": "Enable pin with internal pull-up current source (~1µA at 1V, ~4µA at 1.5V). Pull below 1.05V to disable; float or tie to VIN to enable. A resistor divider from VIN to GND at EN sets the input UVLO threshold. Enable high threshold ~1.2V." }, { "number": "4", "name": "RT/CLK", "type": "bidirectional",- "description": "Sets internal oscillator frequency (100kHz-1.2MHz) via a resistor to GND, or accepts an external clock for PLL synchronization. If external clocking edges stop, operation automatically reverts to the resistor-programmed frequency. RRT=200k\u03a9 \u2192 ~500kHz."+ "description": "Sets internal oscillator frequency (100kHz-1.2MHz) via a resistor to GND, or accepts an external clock for PLL synchronization. If external clocking edges stop, operation automatically reverts to the resistor-programmed frequency. RRT=200kΩ → ~500kHz." }, { "number": "5", "name": "FB", "type": "input",- "description": "Inverting input of the trans-conductance error amplifier. External resistor divider from VOUT to GND sets the output voltage; FB is regulated to the internal 0.8V (\u00b11%) reference. Absolute max 6V."+ "description": "Inverting input of the trans-conductance error amplifier. External resistor divider from VOUT to GND sets the output voltage; FB is regulated to the internal 0.8V (±1%) reference. Absolute max 6V." }, { "number": "6", "name": "COMP", "type": "output",- "description": "Error amplifier output. Connect the external frequency loop compensation network (R-C to GND) here. Trans-conductance ~300\u00b5S; source/sink ~30\u00b5A; clamps ~0.47V (low) and ~2.25V (high). Absolute max 6V."+ "description": "Error amplifier output. Connect the external frequency loop compensation network (R-C to GND) here. Trans-conductance ~300µS; source/sink ~30µA; clamps ~0.47V (low) and ~2.25V (high). Absolute max 6V." }, { "number": "7",@@ -76,13 +76,13 @@ "number": "8", "name": "SW", "type": "power_out",- "description": "Regulator switching node - source of the internal 80m\u03a9 high-side MOSFET. Connect to the external power inductor. Absolute max -1V to 65V; supports up to 5A continuous output current."+ "description": "Regulator switching node - source of the internal 80mΩ high-side MOSFET. Connect to the external power inductor. Absolute max -1V to 65V; supports up to 5A continuous output current." }, { "number": "9", "name": "Thermal Pad", "type": "power_in",- "description": "Exposed die-attach pad for heat dissipation. Electrically must be connected to the GND pin and tied to the PCB ground plane for proper operation and optimized thermal performance (\u03b8ja ~42 \u00b0C/W)."+ "description": "Exposed die-attach pad for heat dissipation. Electrically must be connected to the GND pin and tied to the PCB ground plane for proper operation and optimized thermal performance (θja ~42 °C/W)." } ], "provenance": {@@ -156,6 +156,9 @@ "docs/hero.png", "docs/sct2650ster-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "SCT DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }