component
AMS1085CM-3.3
Public Made by Adomby adom
Advanced Monolithic Systems Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
page.json: fold the "TAB" entry into pin 2. On TO-263-2 the tab is not a separate pad - it is that lead - so nothing wa…
ef67988
2mo ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119
{
"schema": "adom.pads/1",
"slug": "ams1085cm-3-3",
"footprint": "TO-263-2",
"generated_from": {
"footprint": "TO-263-2@sha256:13d8593fd80553e5",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-7.65,
-2.54
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "TO-263-2@sha256:13d8593fd80553e5"
},
"pad_count": 3,
"symbol_pins": [
"1",
"2",
"3"
],
"paste_apertures": 4,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-7.65,
-2.54
],
"rot": 0.0,
"size": [
4.6,
1.1
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the fixed 3.3V regulator. Connects to the negative side of the load; carries only the small quiescent current (typ 5 mA, max 10 mA).",
"is_pin1": true,
"source": {
"geometry": "TO-263-2.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
1.5,
0.0
],
"rot": 0.0,
"size": [
9.4,
10.8
],
"layers": [
"F.Cu",
"F.Mask"
],
"thermal": false,
"pin": "2",
"name": "VOUT",
"type": "power_out",
"description": "Regulated 3.3V output (3.235 V to 3.365 V over temperature) with 3A output current capability. Requires an output capacitor for stability (22µF tantalum or 150µF aluminum electrolytic recommended). Electrically shorted to the package tab. Also the package tab: metal tab is electrically connected to VOUT (pin 2) and serves as the primary thermal path. Solder to a copper pour (≥0.5 in² recommended) to achieve the specified θJA of 30°C/W.",
"is_pin1": false,
"source": {
"geometry": "TO-263-2.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-7.65,
2.54
],
"rot": 0.0,
"size": [
4.6,
1.1
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "VIN",
"type": "power_in",
"description": "Unregulated input supply, 4.75V to 12V for the -3.3 fixed variant (absolute max 15V). Dropout is 1.3V max at IOUT = 3A. Bypass with a local capacitor (e.g., 1µF tantalum) recommended.",
"is_pin1": false,
"source": {
"geometry": "TO-263-2.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}