component
MCP1703AT-3302E
Public Made by Adomby adom
Microchip Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23A-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
+135−3
mcp1703at-3302e.lbr+1−1@@ -66,7 +66,7 @@ <wire x1="0.7600" y1="-1.5600" x2="-0.7600" y2="-1.5600" width="0.1200" layer="21"/> <text x="0" y="2.288" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-2.288" size="1.27" layer="27" align="top-center">>VALUE</text>-</package>+<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-1.3000" y="0.3800"/><vertex x="-1.0600" y="0.0500"/><vertex x="-1.5400" y="0.0500"/></polygon></package> </packages> <symbols> <symbol name="MCP1703AT-3302E">
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/mcp1703at-3302e-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+120@@ -0,0 +1,120 @@+{+ "schema": "adom.pads/1",+ "slug": "mcp1703at-3302e",+ "footprint": "SOT-23",+ "generated_from": {+ "footprint": "SOT-23@sha256:0d88c86c1b6d8c1a",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ -0.9375,+ -0.95+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a"+ },+ "pad_count": 3,+ "symbol_pins": [+ "1",+ "2",+ "3"+ ],+ "paste_apertures": 0,+ "issues": [],+ "pads": [+ {+ "pad": "1",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -0.9375,+ -0.95+ ],+ "rot": 0.0,+ "size": [+ 1.475,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Regulator ground. Tie GND to the negative side of the output and negative side of the input capacitor. Only the LDO bias current (~2.0 µA typical) flows through this pin; output regulation is referenced here, so minimize voltage drops between this pin and the load return.",+ "is_pin1": true,+ "source": {+ "geometry": "SOT-23.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "2",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -0.9375,+ 0.95+ ],+ "rot": 0.0,+ "size": [+ 1.475,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "2",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 3.3 V output. Connect to the positive side of the load and the positive terminal of the output capacitor (1 µF to 22 µF ceramic recommended). Delivers up to 250 mA continuous with 625 mV typical dropout at 250 mA (VR = 2.8 V).",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "3",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 0.9375,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.475,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated supply input, 2.7 V to 16.0 V operating range (18 V absolute maximum). Low source impedance is required for stability; a 1 µF ceramic input capacitor located close to the pin ensures stable LDO operation. Ceramic, tantalum, or aluminum electrolytic types are acceptable.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23.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": [+ -0.9375,+ -0.95+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",+ "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='-2.330 -2.100 4.660 4.200' style='width:100%;height:100%'><line class='ly-silk' x1='-0.760' y1='-1.560' x2='0.760' y2='-1.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-0.760' 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x2='-1.930' y2='0.390' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-0.900' y1='-1.700' x2='0.900' y2='-1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-0.900' y1='-1.500' x2='-0.900' y2='-1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-0.900' y1='-0.390' x2='-1.930' y2='-0.390' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-0.900' y1='0.390' x2='-0.900' y2='-0.390' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-0.900' y1='1.500' x2='-1.930' y2='1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-0.900' y1='1.700' x2='-0.900' y2='1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='0.900' y1='-1.700' x2='0.900' y2='-0.550' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='0.900' y1='-0.550' x2='1.930' y2='-0.550' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='0.900' y1='0.550' x2='0.900' y2='1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='0.900' y1='1.700' x2='-0.900' y2='1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.930' y1='-0.550' x2='1.930' y2='0.550' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.930' y1='0.550' x2='0.900' y2='0.550' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-copper pad' data-num='1' data-name='GND' x='-1.675' y='-1.250' width='1.475' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-0.938' 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='VOUT' x='-1.675' y='0.650' width='1.475' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-0.938' 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'>2</text><rect class='ly-copper pad' data-num='3' data-name='VIN' x='0.200' y='-0.300' width='1.475' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.938' 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'>3</text></svg></div>+<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-2.330 -2.100 4.660 4.200' style='width:100%;height:100%'><line class='ly-silk' x1='-0.760' y1='-1.560' x2='0.760' y2='-1.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-0.760' y1='-1.510' x2='-0.760' y2='-1.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-0.760' y1='0.390' x2='-0.760' y2='-0.390' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-0.760' y1='1.560' x2='-0.760' y2='1.510' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='0.760' y1='-1.560' x2='0.760' y2='-0.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='0.760' y1='0.560' x2='0.760' y2='1.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='0.760' y1='1.560' x2='-0.760' y2='1.560' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-courtyard' x1='-1.930' y1='-1.500' x2='-0.900' y2='-1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.930' y1='-0.390' x2='-1.930' y2='-1.500' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.930' y1='0.390' x2='-0.900' y2='0.390' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-1.930' y1='1.500' x2='-1.930' y2='0.390' stroke='#4ade80' stroke-width='0.050'/><line 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stroke-width='0.050'/><line class='ly-courtyard' x1='0.900' y1='1.700' x2='-0.900' y2='1.700' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.930' y1='-0.550' x2='1.930' y2='0.550' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.930' y1='0.550' x2='0.900' y2='0.550' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-copper pad' data-num='1' data-name='GND' x='-1.675' y='-1.250' width='1.475' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-0.938' 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='VOUT' x='-1.675' y='0.650' width='1.475' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-0.938' 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'>2</text><rect class='ly-copper pad' data-num='3' data-name='VIN' x='0.200' y='-0.300' width='1.475' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.938' 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'>3</text><polygon class='ly-silk adom-pin1' points='-1.300,-0.380 -1.060,-0.050 -1.540,-0.050' fill='#d8b4fe' stroke='none'><title>pin 1</title></polygon></svg></div> <div id=tip></div> <script> var KIND="footprint", MPN="RAY/MCP1703AT-3302E", PINS=[{"desc":"","name":"GND","number":"1","type":""},{"desc":"","name":"VOUT","number":"2","type":""},{"desc":"","name":"VIN","number":"3","type":""}];