XL7660

@@ -32,6 +32,20 @@ XL7660 from XINLUDA, in a SOIC-8. Pinout and pin descriptions extracted from the - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOIC-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`xl7660.step`](xl7660.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`xl7660-etched.step`](xl7660-etched.step) | 1.4 MB | You want the part with `XL7660` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 353 faces against 147 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:

@@ -1,6 +1,6 @@ {   "slug": "xl7660",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "XINLUDA DC-DC Converters, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [

@@ -4,7 +4,7 @@   "slug": "xl7660",   "title": "XL7660",   "brief": "XINLUDA DC-DC Converters, SOIC-8. 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": "CAP+",         "type": "passive",-        "description": "Positive terminal of the external charge-pump 'flying' capacitor C1 (typ. 10 \u00b5F electrolytic). Internally driven by the P-channel switch S1 and N-channel switch S2 that alternately connect this node to V+ and GND during each oscillator half-cycle."+        "description": "Positive terminal of the external charge-pump 'flying' capacitor C1 (typ. 10 µF electrolytic). Internally driven by the P-channel switch S1 and N-channel switch S2 that alternately connect this node to V+ and GND during each oscillator half-cycle."       },       {         "number": "3",@@ -58,13 +58,13 @@         "number": "5",         "name": "VOUT",         "type": "power_out",-        "description": "Negative charge-pump output. Delivers VOUT \u2248 -V+ into an external reservoir capacitor C2 (typ. 10 \u00b5F). Output source resistance is typ. 55 \u03a9 at V+ = 5V, IOUT = 20 mA. Can also be reconfigured externally as a voltage doubler output."+        "description": "Negative charge-pump output. Delivers VOUT ≈ -V+ into an external reservoir capacitor C2 (typ. 10 µF). Output source resistance is typ. 55 Ω at V+ = 5V, IOUT = 20 mA. Can also be reconfigured externally as a voltage doubler output."       },       {         "number": "6",         "name": "LV",         "type": "input",-        "description": "Low-Voltage operation select. Tie LV to GND for supply voltages of 2.0 V to 3.5 V to bypass the internal series regulator and improve low-voltage performance. For V+ from 3.5 V to 10 V leave LV floating (open) to keep the regulator engaged and prevent latch-up. Absolute input range: -0.3 V to V+ + 0.3 V; ILV max 25 \u00b5A."+        "description": "Low-Voltage operation select. Tie LV to GND for supply voltages of 2.0 V to 3.5 V to bypass the internal series regulator and improve low-voltage performance. For V+ from 3.5 V to 10 V leave LV floating (open) to keep the regulator engaged and prevent latch-up. Absolute input range: -0.3 V to V+ + 0.3 V; ILV max 25 µA."       },       {         "number": "7",@@ -76,7 +76,7 @@         "number": "8",         "name": "V+",         "type": "power_in",-        "description": "Positive supply input, 2 V to 10 V operating range (absolute max +10.5 V). Powers the oscillator, level translator, internal regulator and the four MOS charge-pump switches. Typical quiescent supply current is 40 \u00b5A (no load) at 5 V."+        "description": "Positive supply input, 2 V to 10 V operating range (absolute max +10.5 V). Powers the oscillator, level translator, internal regulator and the four MOS charge-pump switches. Typical quiescent supply current is 40 µA (no load) at 5 V."       }     ],     "provenance": {@@ -150,9 +150,9 @@     "docs/hero.png",     "docs/xl7660-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "XINLUDA DC-DC Converters, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file