component
LD1117S50TR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
fix footprint: SOT-223-3_TabPin2 -> SOT-223 (symbol has pins 1,2,3,4; the old footprint left pad(s) with no net)
ba1fedd
1mo ago
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{
"schema": "adom.pads/1",
"slug": "ld1117s50tr",
"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,
"symbol_pins": [
"1",
"2",
"3",
"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": "Ground reference for the regulator. Return path for quiescent current and load 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 5.0 V output. Requires a minimum 10 µF capacitor to ground for stability. Delivers up to 800 mA (typ. 950 mA) with dropout ~1.1 V at 800 mA. Internally tied to the package TAB.",
"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. Operating input voltage up to 15 V DC (18 V max when Iout < 20 mA). A 100 nF input decoupling capacitor is recommended.",
"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": "power_out",
"description": "Metal tab used for heat dissipation. Electrically connected internally to VOUT - must be treated as VOUT for isolation and routing purposes.",
"is_pin1": false,
"source": {
"geometry": "SOT-223.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}