component
LD1117S33CTR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
2 files changed
+147−1
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/ld1117s33ctr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+145@@ -0,0 +1,145 @@+{+ "schema": "adom.pads/1",+ "slug": "ld1117s33ctr",+ "footprint": "SOT-223",+ "generated_from": {+ "footprint": "SOT-223@sha256:49f22605ecc1fc70",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ -3.15,+ -2.3+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-223@sha256:49f22605ecc1fc70"+ },+ "pad_count": 4,+ "paste_apertures": 0,+ "issues": [],+ "pads": [+ {+ "pad": "1",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -3.15,+ -2.3+ ],+ "rot": 0.0,+ "size": [+ 2.0,+ 1.5+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground / common reference. Also carries the internal adjust/reference return current.",+ "is_pin1": true,+ "source": {+ "geometry": "SOT-223.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "2",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -3.15,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 2.0,+ 1.5+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "2",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 3.3 V output, up to 800 mA. Requires a minimum 10 µF capacitor to ground for stability. The exposed SOT-223 tab is internally connected to this pin.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-223.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "3",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -3.15,+ 2.3+ ],+ "rot": 0.0,+ "size": [+ 2.0,+ 1.5+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated input supply. Absolute max 15 V DC (18 V when IOUT < 20 mA). A 100 nF input capacitor is recommended near the pin.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-223.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "4",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 3.15,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 2.0,+ 3.8+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "4",+ "name": "TAB",+ "type": "passive",+ "description": "SOT-223 heat-sink tab, internally tied to VOUT. Solder to a copper pour for thermal dissipation; the pour is at VOUT potential.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-223.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ }+ ]+}