component
AZ1117CH-3.3TRG1
Public Made by Adomby adom
Diodes Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
358db88
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{
"schema": "adom.pads/1",
"slug": "az1117ch-3-3trg1",
"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. Also acts as the ADJ pin on the adjustable version (AZ1117C-ADJ); for the -3.3V fixed variant this pin is tied internally to set the 3.3V output and is connected to system ground.",
"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": "OUTPUT",
"type": "power_out",
"description": "Regulated 3.3V output (±1%). Requires a minimum 10µF low-ESR ceramic output capacitor (ESR < 20Ω) for stability. Supports up to 1.35A typical current limit with on-chip thermal shutdown at TJ ≈ +160°C.",
"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": "INPUT",
"type": "power_in",
"description": "Unregulated input supply. Absolute maximum 18V; recommended operating maximum 15V. Dropout voltage is 1.2V typical (SOT223) at IOUT = 0.8A. A 10µF input 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": "VOUT (TAB)",
"type": "power_out",
"description": "Metal tab electrically connected to OUTPUT (pin 2). Provides the primary thermal path to the PCB copper pour; solder to the OUTPUT net and to a copper heatsink area to reduce θJA (SOT223 θJA = 125°C/W without heatsink, 100°C/W with heatsink).",
"is_pin1": false,
"source": {
"geometry": "SOT-223.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}