component
L78L33ABUTR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. 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 (silk-marker, drawn, top-left)
5 files changed
+130−3
l78l33abutr.lbr+1−1@@ -68,7 +68,7 @@ <wire x1="1.2500" y1="-2.2500" x2="-1.2500" y2="-2.2500" width="0.1000" layer="51"/> <text x="0" y="2.960" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-2.960" size="1.27" layer="27" align="top-center">>VALUE</text>-</package>+<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-1.7700" y="2.2100"/><vertex x="-2.0100" y="2.5400"/><vertex x="-1.5300" y="2.5400"/><vertex x="-1.7700" y="2.2100"/></polygon></package> </packages> <symbols> <symbol name="L78L33ABUTR">
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/l78l33abutr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+115@@ -0,0 +1,115 @@+{+ "schema": "adom.pads/1",+ "slug": "l78l33abutr",+ "footprint": "SOT-89-3",+ "generated_from": {+ "footprint": "SOT-89-3@sha256:0b8db9f4a8f2547a",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ -1.95,+ -1.5+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-89-3@sha256:0b8db9f4a8f2547a"+ },+ "pad_count": 3,+ "paste_apertures": 0,+ "issues": [],+ "pads": [+ {+ "pad": "1",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -1.95,+ -1.5+ ],+ "rot": 0.0,+ "size": [+ 1.3,+ 0.9+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "1",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 3.3 V positive output. Nominal 3.3 V (2.97 V min, 3.63 V max over line/load/temperature for L78L33C; +/-4% for L78L33AB). Delivers up to 100 mA with adequate heat-sinking. A 0.1 uF ceramic capacitor to GND is recommended for stability and transient response.",+ "is_pin1": true,+ "source": {+ "geometry": "SOT-89-3.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "2",+ "kind": "smd",+ "shape": "custom",+ "at": [+ -1.8625,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.475,+ 0.9+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Common ground reference for both input and output. Also serves as the thermal path; on SOT-89 the tab (pin 2) is bonded to the die attach flag and should be soldered to a copper heat-spreader for the specified 55 C/W junction-to-ambient thermal resistance.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-89-3.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "3",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -1.95,+ 1.5+ ],+ "rot": 0.0,+ "size": [+ 1.3,+ 0.9+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated positive DC input. Operating range approximately Vout + Vdropout (~2 V typ) up to 30 V absolute max for the 3.3 V variant. A 0.33 uF input capacitor to GND is required if the regulator is located far from the input filter capacitor.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-89-3.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": [+ -1.95,+ -1.5+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-89-3@sha256:0b8db9f4a8f2547a",+ "mark": "drawn" } }, "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='-3.250 -2.900 5.900 5.800' style='width:100%;height:100%'><line class='ly-silk' x1='-1.220' y1='-2.360' x2='1.360' y2='-2.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.360' y1='-1.380' x2='1.360' y2='-2.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.360' y1='1.380' x2='1.360' y2='2.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.360' y1='2.360' x2='-1.360' y2='2.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-courtyard' x1='-2.850' y1='2.500' x2='-2.850' y2='-2.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.850' y1='2.500' x2='2.250' y2='2.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.250' y1='-2.500' x2='-2.850' y2='-2.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.250' y1='-2.500' x2='2.250' y2='2.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-fab' x1='-1.250' y1='-1.250' x2='-0.250' y2='-2.250' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='-1.250' y1='2.250' x2='-1.250' y2='-1.250' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='-0.250' y1='-2.250' x2='1.250' y2='-2.250' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='1.250' y1='-2.250' x2='1.250' y2='2.250' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='1.250' y1='2.250' x2='-1.250' y2='2.250' stroke='#f472b6' stroke-width='0.100'/><rect class='ly-copper pad' data-num='1' data-name='VOUT' x='-2.600' y='-1.950' width='1.300' height='0.900' rx='0.225' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-1.950' y='-1.500' font-size='0.540' 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='GND' x='-2.600' y='-0.450' width='1.475' height='0.900' rx='0.000' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-1.863' y='0.000' font-size='0.540' 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='VIN' x='-2.600' y='1.050' width='1.300' height='0.900' rx='0.225' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-1.950' y='1.500' font-size='0.540' 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='-3.250 -2.900 5.900 5.800' style='width:100%;height:100%'><line class='ly-silk' x1='-1.220' y1='-2.360' x2='1.360' y2='-2.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.360' y1='-1.380' x2='1.360' y2='-2.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.360' y1='1.380' x2='1.360' y2='2.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.360' y1='2.360' x2='-1.360' y2='2.360' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-courtyard' x1='-2.850' y1='2.500' x2='-2.850' y2='-2.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.850' y1='2.500' x2='2.250' y2='2.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.250' y1='-2.500' x2='-2.850' y2='-2.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.250' y1='-2.500' x2='2.250' y2='2.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-fab' x1='-1.250' y1='-1.250' x2='-0.250' y2='-2.250' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='-1.250' y1='2.250' x2='-1.250' y2='-1.250' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='-0.250' y1='-2.250' x2='1.250' y2='-2.250' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='1.250' y1='-2.250' x2='1.250' y2='2.250' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='1.250' y1='2.250' x2='-1.250' y2='2.250' stroke='#f472b6' stroke-width='0.100'/><rect class='ly-copper pad' data-num='1' data-name='VOUT' x='-2.600' y='-1.950' width='1.300' height='0.900' rx='0.225' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-1.950' y='-1.500' font-size='0.540' 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='GND' x='-2.600' y='-0.450' width='1.475' height='0.900' rx='0.000' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-1.863' y='0.000' font-size='0.540' 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='VIN' x='-2.600' y='1.050' width='1.300' height='0.900' rx='0.225' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-1.950' y='1.500' font-size='0.540' 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='-1.770,-2.210 -2.010,-2.540 -1.530,-2.540 -1.770,-2.210' fill='#d8b4fe' stroke='none'><title>pin 1</title></polygon></svg></div> <div id=tip></div> <script> var KIND="footprint", MPN="RAY/L78L33ABUTR", PINS=[{"desc":"","name":"VOUT","number":"1","type":""},{"desc":"","name":"GND","number":"2","type":""},{"desc":"","name":"VIN","number":"3","type":""}];