component
SL9451
Public Made by Adomby adom
Slkor SLKORMICRO Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-6L. 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
+228−3
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/sl9451-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+213@@ -0,0 +1,213 @@+{+ "schema": "adom.pads/1",+ "slug": "sl9451",+ "footprint": "SOT-23-6",+ "generated_from": {+ "footprint": "SOT-23-6@sha256:f341c73aac9dcb55",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ -1.1375,+ -0.95+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55"+ },+ "pad_count": 6,+ "symbol_pins": [+ "1",+ "2",+ "3",+ "4",+ "5",+ "6"+ ],+ "paste_apertures": 0,+ "issues": [],+ "pads": [+ {+ "pad": "1",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -1.1375,+ -0.95+ ],+ "rot": 0.0,+ "size": [+ 1.325,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "1",+ "name": "BST",+ "type": "passive",+ "description": "Bootstrap pin. Positive supply for the internal floating high-side MOSFET driver. Connect a bypass capacitor (typ. 100nF) between this pin and SW; internally charged to about 5V via an internal bootstrap regulator.",+ "is_pin1": true,+ "source": {+ "geometry": "SOT-23-6.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "2",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -1.1375,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.325,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin. Route as close as possible to the output capacitor, avoiding high-current switching paths.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23-6.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "3",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -1.1375,+ 0.95+ ],+ "rot": 0.0,+ "size": [+ 1.325,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "3",+ "name": "FB",+ "type": "input",+ "description": "Feedback input to the error amplifier. An external resistor divider from VOUT to GND compared against the internal 0.794V (typ) reference sets the regulated output voltage. Also interacts with the internal RC compensation network.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23-6.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "4",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 1.1375,+ 0.95+ ],+ "rot": 0.0,+ "size": [+ 1.325,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "4",+ "name": "EN",+ "type": "input",+ "description": "Enable input. Drive above ~1.6V (typ 2.0V) to enable the chip; pull below the threshold to shut down. 0.6V hysteresis; internally clamped to 7.5V. Floating pulls low internally (device disabled).",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23-6.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "5",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 1.1375,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.325,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "5",+ "name": "VIN",+ "type": "power_in",+ "description": "Power input, 4.2V to 40V (abs max 43V). Supplies all internal control circuitry and the high-side power switch. Requires a local decoupling capacitor (typ 4.7uF/50V) to GND to reduce switching spikes.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23-6.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "6",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 1.1375,+ -0.95+ ],+ "rot": 0.0,+ "size": [+ 1.325,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "6",+ "name": "SW",+ "type": "output",+ "description": "Switch node - high-side power MOSFET output (500mΩ Rdson typ, 1A current limit). Connect to the inductor and a low-Vf Schottky freewheel diode to GND placed close to the pin to reduce switching spikes.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23-6.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ }+ ]+}
page.json+11@@ -84,6 +84,17 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"+ },+ "pin1": {+ "pad": "1",+ "at": [+ -1.1375,+ -0.95+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",+ "mark": "drawn" } }, "metadata": {
sl9451.lbr+1−1@@ -68,7 +68,7 @@ <wire x1="0.9100" y1="-1.5600" x2="-0.9100" y2="-1.5600" width="0.1200" layer="21"/> <text x="0" y="2.212" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-2.212" size="1.27" layer="27" align="top-center">>VALUE</text>-</package>+<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-1.4500" y="1.5100"/><vertex x="-1.6900" y="1.8400"/><vertex x="-1.2100" y="1.8400"/></polygon></package> </packages> <symbols> <symbol name="SL9451">
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='-2.450 -2.100 4.900 4.200' style='width:100%;height:100%'><line class='ly-silk' x1='-0.910' y1='-1.560' x2='0.910' y2='-1.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-0.910' 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y1='1.500' x2='-2.050' y2='1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.050' y1='1.700' x2='-1.050' y2='1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.050' y1='-1.700' x2='1.050' y2='-1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.050' y1='-1.500' x2='2.050' y2='-1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.050' y1='1.500' x2='1.050' y2='1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.050' y1='1.700' x2='-1.050' y2='1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.050' y1='-1.500' x2='2.050' y2='1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.050' y1='1.500' x2='1.050' y2='1.500' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-copper pad' data-num='1' data-name='BST' x='-1.800' y='-1.250' width='1.325' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-1.137' y='-0.950' font-size='0.360' 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='-1.800' y='-0.300' width='1.325' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-1.137' y='0.000' font-size='0.360' 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='FB' x='-1.800' y='0.650' width='1.325' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-1.137' y='0.950' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>3</text><rect class='ly-copper pad' data-num='4' data-name='EN' x='0.475' y='0.650' width='1.325' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='1.137' y='0.950' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>4</text><rect class='ly-copper pad' data-num='5' data-name='VIN' x='0.475' y='-0.300' width='1.325' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='1.137' y='0.000' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>5</text><rect class='ly-copper pad' data-num='6' data-name='SW' x='0.475' y='-1.250' width='1.325' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='1.137' y='-0.950' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>6</text></svg></div>+<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-2.450 -2.100 4.900 4.200' style='width:100%;height:100%'><line class='ly-silk' x1='-0.910' y1='-1.560' x2='0.910' y2='-1.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-0.910' y1='-1.510' x2='-0.910' y2='-1.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-0.910' y1='1.560' x2='-0.910' y2='1.510' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='0.910' y1='-1.560' x2='0.910' y2='-1.510' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='0.910' y1='1.510' x2='0.910' y2='1.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='0.910' y1='1.560' x2='-0.910' y2='1.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-courtyard' x1='-2.050' y1='-1.500' x2='-1.050' y2='-1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.050' y1='1.500' x2='-2.050' y2='-1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.050' y1='-1.700' x2='1.050' y2='-1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.050' y1='-1.500' x2='-1.050' y2='-1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.050' y1='1.500' x2='-2.050' y2='1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.050' y1='1.700' x2='-1.050' y2='1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.050' y1='-1.700' x2='1.050' y2='-1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.050' y1='-1.500' x2='2.050' y2='-1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.050' y1='1.500' x2='1.050' y2='1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.050' y1='1.700' x2='-1.050' y2='1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.050' y1='-1.500' x2='2.050' y2='1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.050' y1='1.500' x2='1.050' y2='1.500' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-copper pad' data-num='1' data-name='BST' x='-1.800' y='-1.250' width='1.325' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-1.137' y='-0.950' font-size='0.360' 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='-1.800' y='-0.300' width='1.325' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' 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font-weight='700'>4</text><rect class='ly-copper pad' data-num='5' data-name='VIN' x='0.475' y='-0.300' width='1.325' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='1.137' y='0.000' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>5</text><rect class='ly-copper pad' data-num='6' data-name='SW' x='0.475' y='-1.250' width='1.325' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='1.137' y='-0.950' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>6</text><polygon class='ly-silk adom-pin1' points='-1.450,-1.510 -1.690,-1.840 -1.210,-1.840' fill='#d8b4fe' stroke='none'><title>pin 1</title></polygon></svg></div> <div id=tip></div> <script> var KIND="footprint", MPN="RAY/SL9451", PINS=[{"desc":"","name":"BST","number":"1","type":""},{"desc":"","name":"GND","number":"2","type":""},{"desc":"","name":"FB","number":"3","type":""},{"desc":"","name":"SW","number":"6","type":""},{"desc":"","name":"VIN","number":"5","type":""},{"desc":"","name":"EN","number":"4","type":""}];