component
L4940V5
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. 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 (pad-position, synthesised, bottom-right)
5 files changed
+118−3
l4940v5.lbr+1−1@@ -73,7 +73,7 @@ <wire x1="4.3900" y1="3.1500" x2="4.3900" y2="1.8800" width="0.1000" layer="51"/> <text x="0" y="3.860" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-1.960" size="1.27" layer="27" align="top-center">>VALUE</text>-</package>+<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-0.6667" y="-1.5334"/><vertex x="0.6667" y="-1.5334"/><vertex x="0.0000" y="-2.8669"/></polygon></package> </packages> <symbols> <symbol name="L4940V5">
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/l4940v5-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+103@@ -0,0 +1,103 @@+{+ "schema": "adom.pads/1",+ "slug": "l4940v5",+ "footprint": "TO-220-3_Vertical",+ "generated_from": {+ "footprint": "TO-220-3_Vertical@sha256:0c6681bb273696ad",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ 0.0,+ 0.0+ ],+ "corner": "bottom-right",+ "source": "pad-position",+ "derived_from": "TO-220-3_Vertical@sha256:0c6681bb273696ad"+ },+ "pad_count": 3,+ "paste_apertures": 0,+ "issues": [],+ "pads": [+ {+ "pad": "1",+ "kind": "thru_hole",+ "shape": "rect",+ "at": [+ 0.0,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.905,+ 2.0+ ],+ "layers": [],+ "thermal": false,+ "pin": "1",+ "name": "INPUT",+ "type": "power_in",+ "description": "Unregulated input supply. Absolute maximum forward VI = 30 V; recommended operating VI up to 17 V. Reverse input voltage rated to -15 V with the recommended output resistor. Bypass to GND with CI = 0.1 uF close to the pin.",+ "is_pin1": true,+ "source": {+ "geometry": "TO-220-3_Vertical.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "2",+ "kind": "thru_hole",+ "shape": "oval",+ "at": [+ 2.54,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.905,+ 2.0+ ],+ "layers": [],+ "thermal": false,+ "pin": "2",+ "name": "GROUND",+ "type": "power_in",+ "description": "Device ground and thermal reference. Electrically connected to the TO-220 mounting tab (heatsink). Carries quiescent current (typ. 5 mA at low load, ~30 mA at 1.5 A load) plus the load return current.",+ "is_pin1": false,+ "source": {+ "geometry": "TO-220-3_Vertical.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "3",+ "kind": "thru_hole",+ "shape": "oval",+ "at": [+ 5.08,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.905,+ 2.0+ ],+ "layers": [],+ "thermal": false,+ "pin": "3",+ "name": "OUTPUT",+ "type": "power_out",+ "description": "Regulated +5 V output (4.8 V to 5.2 V over 5 mA to 1.5 A load, VI = 6.5 V to 15 V). Internally current-limited (Isc typ. 2 A) and thermally protected. Requires CO >= 22 uF for stability and transient response.",+ "is_pin1": false,+ "source": {+ "geometry": "TO-220-3_Vertical.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ }+ ]+}
page.json+11@@ -66,6 +66,17 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"+ },+ "pin1": {+ "pad": "1",+ "at": [+ 0.0,+ 0.0+ ],+ "corner": "bottom-right",+ "source": "pad-position",+ "derived_from": "TO-220-3_Vertical@sha256:0c6681bb273696ad",+ "mark": "synthesised" } }, "metadata": {
viewers/footprint.html+1−1@@ -23,7 +23,7 @@ rect.pad.hi{stroke:var(--hi);stroke-width:.15;paint-order:stroke} #tip .td{font-size:11px;color:var(--ink);margin-top:5px;line-height:1.4} </style></head><body> <div class=bar><span class=h>PCB footprint</span><span class=sp></span><button class="lyrtog on" data-lyr="copper"><span class="d" style="background:#e35d5d"></span>Copper</button><button class="lyrtog on" data-lyr="silk"><span class="d" style="background:#e6edf3"></span>Silkscreen</button><button class="lyrtog" data-lyr="fab"><span class="d" style="background:#8b949e"></span>Fab</button><button class="lyrtog" data-lyr="courtyard"><span class="d" style="background:#bc8cff"></span>Courtyard</button></div>-<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-3.110 -3.800 11.300 5.700' style='width:100%;height:100%'><line class='ly-silk' x1='-2.570' y1='-3.260' x2='7.650' y2='-3.260' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-2.570' y1='-1.880' x2='7.650' y2='-1.880' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-2.570' y1='1.360' x2='-2.570' y2='-3.260' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='0.690' y1='-3.260' x2='0.690' y2='-1.880' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='4.390' y1='-3.260' x2='4.390' y2='-1.880' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='7.650' y1='-3.260' x2='7.650' y2='1.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='7.650' y1='1.360' x2='-2.570' y2='1.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-fab' x1='-2.460' y1='-1.880' x2='7.540' y2='-1.880' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='0.690' y1='-3.150' x2='0.690' y2='-1.880' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='4.390' y1='-3.150' x2='4.390' y2='-1.880' stroke='#f472b6' stroke-width='0.100'/><rect class='ly-courtyard' x='-2.710' y='-3.400' width='10.500' height='4.900' fill='none' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-fab' x='-2.460' y='-3.150' width='10.000' height='4.400' fill='none' stroke='#f472b6' stroke-width='0.100'/><rect class='ly-copper pad' data-num='1' data-name='INPUT' x='-0.953' y='-1.000' width='1.905' height='2.000' rx='0.000' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.000' y='0.000' font-size='1.100' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>1</text><rect class='ly-copper pad' data-num='2' data-name='GROUND' x='1.587' y='-1.000' width='1.905' height='2.000' rx='0.000' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.540' y='0.000' font-size='1.100' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>2</text><rect class='ly-copper pad' data-num='3' data-name='OUTPUT' x='4.128' y='-1.000' width='1.905' height='2.000' rx='0.000' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='5.080' y='0.000' font-size='1.100' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>3</text></svg></div>+<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-3.110 -3.800 11.300 5.700' style='width:100%;height:100%'><line class='ly-silk' x1='-2.570' y1='-3.260' x2='7.650' y2='-3.260' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-2.570' y1='-1.880' x2='7.650' y2='-1.880' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-2.570' y1='1.360' x2='-2.570' y2='-3.260' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='0.690' y1='-3.260' x2='0.690' y2='-1.880' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='4.390' y1='-3.260' x2='4.390' y2='-1.880' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='7.650' y1='-3.260' x2='7.650' y2='1.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='7.650' y1='1.360' x2='-2.570' y2='1.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-fab' x1='-2.460' y1='-1.880' x2='7.540' y2='-1.880' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='0.690' y1='-3.150' x2='0.690' y2='-1.880' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='4.390' y1='-3.150' x2='4.390' y2='-1.880' stroke='#f472b6' stroke-width='0.100'/><rect class='ly-courtyard' x='-2.710' y='-3.400' width='10.500' height='4.900' fill='none' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-fab' x='-2.460' y='-3.150' width='10.000' height='4.400' fill='none' stroke='#f472b6' stroke-width='0.100'/><rect class='ly-copper pad' data-num='1' data-name='INPUT' x='-0.953' y='-1.000' width='1.905' height='2.000' rx='0.000' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.000' y='0.000' font-size='1.100' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>1</text><rect class='ly-copper pad' data-num='2' data-name='GROUND' x='1.587' y='-1.000' width='1.905' height='2.000' rx='0.000' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.540' y='0.000' font-size='1.100' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>2</text><rect class='ly-copper pad' data-num='3' data-name='OUTPUT' x='4.128' y='-1.000' width='1.905' height='2.000' rx='0.000' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='5.080' y='0.000' font-size='1.100' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>3</text><polygon class='ly-silk adom-pin1' points='-0.667,1.533 0.667,1.533 0.000,2.867' fill='#d8b4fe' stroke='none'><title>pin 1</title></polygon></svg></div> <div id=tip></div> <script> var KIND="footprint", MPN="RAY/L4940V5", PINS=[{"desc":"","name":"INPUT","number":"1","type":""},{"desc":"","name":"GROUND","number":"2","type":""},{"desc":"","name":"OUTPUT","number":"3","type":""}];