component
MC78M05ABDTRKG
Public Made by Adomby adom
onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pinmap.json: symbol pin 4 (Tab/Ground) lands on pad 2. On a DPAK the tab IS the middle lead, so the footprint gives it…
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{
"schema": "adom.pads/1",
"slug": "mc78m05abdtrkg",
"footprint": "TO-252-2",
"generated_from": {
"footprint": "TO-252-2@sha256:18c28e5e147d5e9b",
"pins": "page.json:component.pins",
"overrides": "pinmap.json"
},
"pin1": {
"pad": "1",
"at": [
-5.04,
-2.28
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "TO-252-2@sha256:18c28e5e147d5e9b"
},
"pad_count": 3,
"symbol_pins": [
"1",
"2",
"3",
"4"
],
"paste_apertures": 4,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-5.04,
-2.28
],
"rot": 0.0,
"size": [
2.2,
1.2
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "Input",
"type": "power_in",
"description": "Unregulated positive input supply. For the 5.0 V variant, operate with V_I from 7.0 V to 25 V (absolute maximum 35 V). Bypass with a suitable input capacitor when the regulator is located far from the filter capacitor.",
"is_pin1": true,
"source": {
"geometry": "TO-252-2.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
1.26,
0.0
],
"rot": 0.0,
"size": [
6.4,
5.8
],
"layers": [
"F.Cu",
"F.Mask"
],
"thermal": false,
"pin": "4",
"name": "Tab/Ground",
"type": "power_in",
"description": "Exposed heatsink tab on the underside of the DPAK-3 package. Electrically tied internally to pin 2 (Ground). Solder to a copper pour to sink heat; θJC = 5.0 °C/W, θJA = 92 °C/W in the DT suffix package.",
"is_pin1": false,
"source": {
"geometry": "TO-252-2.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "pinmap.json (declared)"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-5.04,
2.28
],
"rot": 0.0,
"size": [
2.2,
1.2
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "Output",
"type": "power_out",
"description": "Regulated +5.0 V output (4.9 V to 5.1 V typical for the AB high-accuracy grade at Tj = 25°C). Delivers up to 500 mA with adequate heatsinking; short-circuit current limit is typically 350 mA and peak output current is 700 mA. Dropout voltage is typically 2.0 V.",
"is_pin1": false,
"source": {
"geometry": "TO-252-2.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}