component
BL8028CB5TR
Public Made by Adomby adom
BL Shanghai Belling DC-DC Converters, SOT-23-5. 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
+190−3
bl8028cb5tr.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="BL8028CB5TR">
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/bl8028cb5tr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+175@@ -0,0 +1,175 @@+{+ "schema": "adom.pads/1",+ "slug": "bl8028cb5tr",+ "footprint": "SOT-23-5",+ "generated_from": {+ "footprint": "SOT-23-5@sha256:455a3f7c3e5eb5b8",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ -1.1375,+ -0.95+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8"+ },+ "pad_count": 5,+ "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": "EN",+ "type": "input",+ "description": "Enable input for the IC. Drive high (VIH >= 1.2V) to enable the converter; drive low (VIL <= 0.5V) to place the part in shutdown (IQ < 1uA). EN leakage current is typically <1uA.",+ "is_pin1": true,+ "source": {+ "geometry": "SOT-23-5.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": "Device ground. Return path for internal control circuitry and the low-side NMOS synchronous rectifier. Must be tied to the system ground plane with a low-impedance connection.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23-5.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": "SW",+ "type": "output",+ "description": "Switching node. Connect an external inductor (typ. 1uH to 2.2uH) between SW and the regulator output. Internally tied to the drain of the high-side PMOS and low-side NMOS power switches; peak current limit ~2.3A.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23-5.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": "VIN",+ "type": "power_in",+ "description": "Supply input voltage, 2.6V to 5.5V (absolute max 8V; OVP threshold 6.1V typ). Decouple with a low-ESR ceramic capacitor (e.g. 10uF) placed as close to the pin as possible.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23-5.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "5",+ "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": "5",+ "name": "FB",+ "type": "input",+ "description": "Feedback input to the internal error amplifier. Connect an external resistor divider from VOUT to FB and FB to GND to program the output voltage between 0.6V and VIN. Internal reference is 0.6V (typ); FB leakage <1uA.",+ "is_pin1": false,+ "source": {+ "geometry": "SOT-23-5.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ }+ ]+}
page.json+11@@ -78,6 +78,17 @@ "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-23-5@sha256:455a3f7c3e5eb5b8",+ "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='-2.450 -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='-0.390' x2='0.910' y2='0.390' 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='-0.390' x2='1.050' y2='0.390' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.050' y1='0.390' x2='2.050' y2='0.390' 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='-0.390' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.050' y1='-0.390' x2='1.050' y2='-0.390' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.050' y1='0.390' 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='EN' 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='SW' 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='VIN' 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='FB' 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'>5</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' 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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='-0.390' x2='1.050' y2='0.390' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='1.050' y1='0.390' x2='2.050' y2='0.390' 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='-0.390' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.050' y1='-0.390' x2='1.050' y2='-0.390' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.050' y1='0.390' 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='EN' 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='SW' 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='VIN' 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='FB' 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'>5</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/BL8028CB5TR", PINS=[{"desc":"","name":"EN","number":"1","type":""},{"desc":"","name":"GND","number":"2","type":""},{"desc":"","name":"SW","number":"3","type":""},{"desc":"","name":"FB","number":"5","type":""},{"desc":"","name":"VIN","number":"4","type":""}];