component
SG3525AN
Public Made by Adomby adom
STMicroelectronics AC-DC Controllers and Regulators, DIP-16. 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 (fab-chamfer, synthesised, bottom-right)
5 files changed
+474−3
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/sg3525an-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+459@@ -0,0 +1,459 @@+{+ "schema": "adom.pads/1",+ "slug": "sg3525an",+ "footprint": "DIP-16_W7.62mm",+ "generated_from": {+ "footprint": "DIP-16_W7.62mm@sha256:d9f5f5a3dbebef05",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ 0.0,+ 0.0+ ],+ "corner": "bottom-right",+ "source": "fab-chamfer",+ "derived_from": "DIP-16_W7.62mm@sha256:d9f5f5a3dbebef05"+ },+ "pad_count": 16,+ "symbol_pins": [+ "1",+ "10",+ "11",+ "12",+ "13",+ "14",+ "15",+ "16",+ "2",+ "3",+ "4",+ "5",+ "6",+ "7",+ "8",+ "9"+ ],+ "paste_apertures": 0,+ "issues": [],+ "pads": [+ {+ "pad": "1",+ "kind": "thru_hole",+ "shape": "roundrect",+ "at": [+ 0.0,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "1",+ "name": "INV_INPUT",+ "type": "input",+ "description": "Inverting input of the error amplifier. Common-mode range includes the 5.1 V reference so external divider resistors are typically not required.",+ "is_pin1": true,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "2",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 0.0,+ 2.54+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "2",+ "name": "NI_INPUT",+ "type": "input",+ "description": "Non-inverting input of the error amplifier. Typically tied to VREF (pin 16) via a divider for regulation feedback.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "3",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 0.0,+ 5.08+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "3",+ "name": "SYNC",+ "type": "bidirectional",+ "description": "Oscillator sync terminal. Allows multiple units to be slaved together, or a single unit synchronized to an external system clock. Sync threshold ~2 V, sync input current ~1 mA at 3.5 V.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "4",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 0.0,+ 7.62+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "4",+ "name": "OSC_OUTPUT",+ "type": "output",+ "description": "Oscillator clock output. Provides the internal clock waveform (typ. 3.5 V amplitude, 0.5 µs width) for external synchronization or diagnostics.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "5",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 0.0,+ 10.16+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "5",+ "name": "CT",+ "type": "passive",+ "description": "Oscillator timing capacitor terminal. Connect timing capacitor CT (0.001 µF to 0.1 µF) from this pin to ground to set the oscillator frequency (100 Hz-400 kHz).",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "6",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 0.0,+ 12.7+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "6",+ "name": "RT",+ "type": "passive",+ "description": "Oscillator timing resistor terminal. Connect RT (2 kΩ to 150 kΩ) from this pin to ground. Together with CT and RD sets fosc ≈ 1 / (CT·(0.7·RT + 3·RD)).",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "7",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 0.0,+ 15.24+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "7",+ "name": "DISCHARGE",+ "type": "passive",+ "description": "Discharge terminal. A resistor (0 to 500 Ω) placed between CT (pin 5) and DISCHARGE sets the dead-time (blanking) between outputs A and B.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "8",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 0.0,+ 17.78+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "8",+ "name": "SOFT_START",+ "type": "passive",+ "description": "Soft-start capacitor terminal. An external capacitor to ground is charged by an internal ~50 µA current source to gradually increase duty cycle at startup.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "9",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 7.62,+ 17.78+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "9",+ "name": "COMP",+ "type": "output",+ "description": "Error amplifier output / PWM comparator input. Compensation node; connect loop compensation network here. Output swing typ. 0.2-5.6 V.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "10",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 7.62,+ 15.24+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "10",+ "name": "SHUTDOWN",+ "type": "input",+ "description": "Pulse-by-pulse shutdown input. Controls both the soft-start circuit and the output stages; drives outputs off via the PWM latch. Threshold ~0.8 V (referenced to VSS=5.1 V), typ. 0.5 µs shutdown delay.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "11",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 7.62,+ 12.7+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "11",+ "name": "OUTPUT_A",+ "type": "output",+ "description": "PWM output A, totem-pole source/sink driver. Alternates with OUTPUT B at half the oscillator frequency. Source/sink capability >200 mA (peak 400 mA); LOW output in OFF state (NOR-logic output stage).",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "12",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 7.62,+ 10.16+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "12",+ "name": "GROUND",+ "type": "power_in",+ "description": "Signal and power ground return for the device.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "13",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 7.62,+ 7.62+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "13",+ "name": "VC",+ "type": "power_in",+ "description": "Collector supply voltage for the output driver totem-poles. Range 4.5 V to 35 V (independent of VI); allows separate biasing of the output stage.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "14",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 7.62,+ 5.08+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "14",+ "name": "OUTPUT_B",+ "type": "output",+ "description": "PWM output B, totem-pole source/sink driver. Complementary to OUTPUT A (alternating pulses). Source/sink capability >200 mA (peak 400 mA); LOW in OFF state.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "15",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 7.62,+ 2.54+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "15",+ "name": "VI",+ "type": "power_in",+ "description": "Main input supply voltage (+VI). Operating range 8 V to 35 V. Undervoltage lockout keeps outputs off below ~7 V with ~500 mV hysteresis.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "16",+ "kind": "thru_hole",+ "shape": "circle",+ "at": [+ 7.62,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.6,+ 1.6+ ],+ "layers": [],+ "thermal": false,+ "pin": "16",+ "name": "VREF",+ "type": "power_out",+ "description": "Internal 5.1 V precision reference output (trimmed to ±1 %). Short-circuit current ~80 mA; load current up to 20 mA. Bypass with 0.1 µF to ground.",+ "is_pin1": false,+ "source": {+ "geometry": "DIP-16_W7.62mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ }+ ]+}
page.json+11@@ -144,6 +144,17 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"+ },+ "pin1": {+ "pad": "1",+ "at": [+ 0.0,+ 0.0+ ],+ "corner": "bottom-right",+ "source": "fab-chamfer",+ "derived_from": "DIP-16_W7.62mm@sha256:d9f5f5a3dbebef05",+ "mark": "synthesised" } }, "metadata": {
sg3525an.lbr+1−1@@ -94,7 +94,7 @@ <wire x1="2.8441" y1="1.0712" x2="2.8100" y2="1.3300" width="0.1200" layer="21"/> <text x="0" y="1.930" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-19.710" size="1.27" layer="27" align="top-center">>VALUE</text>-</package>+<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-0.5600" y="-1.2480"/><vertex x="0.5600" y="-1.2480"/><vertex x="0.0000" y="-2.3680"/></polygon></package> </packages> <symbols> <symbol name="SG3525AN">
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='-1.460 -2.730 10.530 22.430' style='width:100%;height:100%'><line class='ly-silk' x1='1.160' y1='-1.330' x2='1.160' y2='19.110' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='1.160' y1='19.110' x2='6.460' y2='19.110' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='2.810' y1='-1.330' x2='1.160' y2='-1.330' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='6.460' y1='-1.330' x2='4.810' y2='-1.330' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='6.460' y1='19.110' x2='6.460' y2='-1.330' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-fab' x1='0.635' y1='-0.270' x2='1.635' y2='-1.270' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='0.635' y1='19.050' x2='0.635' y2='-0.270' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='1.635' y1='-1.270' x2='6.985' y2='-1.270' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='6.985' y1='-1.270' x2='6.985' y2='19.050' stroke='#f472b6' stroke-width='0.100'/><line class='ly-fab' x1='6.985' y1='19.050' x2='0.635' y2='19.050' stroke='#f472b6' stroke-width='0.100'/><rect class='ly-courtyard' x='-1.060' y='-1.520' width='9.730' height='20.820' fill='none' stroke='#4ade80' stroke-width='0.050'/><path class='ly-silk' d='M4.810 -1.330 A1.000 1.000 0 0 1 2.810 -1.330' fill='none' stroke='#d8b4fe' stroke-width='0.120'/><rect class='ly-copper pad' data-num='1' data-name='INV_INPUT' x='-0.800' y='-0.800' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.000' y='0.000' font-size='0.960' 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='NI_INPUT' x='-0.800' y='1.740' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.000' y='2.540' font-size='0.960' 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='SYNC' x='-0.800' y='4.280' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.000' y='5.080' font-size='0.960' 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='OSC_OUTPUT' x='-0.800' y='6.820' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.000' y='7.620' font-size='0.960' 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='CT' x='-0.800' y='9.360' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.000' y='10.160' font-size='0.960' 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='RT' x='-0.800' y='11.900' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.000' y='12.700' font-size='0.960' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>6</text><rect class='ly-copper pad' data-num='7' data-name='DISCHARGE' x='-0.800' y='14.440' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.000' y='15.240' font-size='0.960' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>7</text><rect class='ly-copper pad' data-num='8' data-name='SOFT_START' x='-0.800' y='16.980' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='0.000' y='17.780' font-size='0.960' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>8</text><rect class='ly-copper pad' data-num='9' data-name='COMP' x='6.820' y='16.980' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='7.620' y='17.780' font-size='0.960' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>9</text><rect class='ly-copper pad' data-num='10' data-name='SHUTDOWN' x='6.820' y='14.440' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='7.620' y='15.240' font-size='0.960' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>10</text><rect class='ly-copper pad' data-num='11' data-name='OUTPUT_A' x='6.820' y='11.900' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='7.620' y='12.700' font-size='0.960' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>11</text><rect class='ly-copper pad' data-num='12' data-name='GROUND' x='6.820' y='9.360' width='1.600' height='1.600' rx='0.400' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='7.620' y='10.160' font-size='0.960' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' 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