component
KA3525A
Public Made by Adomby adom
Minos Supervisor and Reset ICs, 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
+456−3
ka3525a.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="KA3525A">
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/ka3525a-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+441@@ -0,0 +1,441 @@+{+ "schema": "adom.pads/1",+ "slug": "ka3525a",+ "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,+ "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": "Error amplifier inverting input. Compared against the non-inverting input (pin 2) to generate the PWM control voltage. Common-mode range approximately +1.5 V to +5.2 V.",+ "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": "Noninv. Input",+ "type": "input",+ "description": "Error amplifier non-inverting input. Typically tied to a resistor divider from Vref (pin 16) to set the regulation setpoint.",+ "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": "input",+ "description": "Oscillator sync input. Allows an external clock to synchronize the internal oscillator. Sync threshold typically 2.0 V (1.2 V min, 2.8 V max), sync input current ~1.0 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 output. Provides the internal system clock (typical 3.0-3.5 V amplitude, 0.3-1.0 μs pulse width) useful for synchronizing additional KA3525A devices or external logic.",+ "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": "Timing capacitor connection. Together with RT (pin 6) sets the oscillator frequency. Range 0.001 μF to 0.2 μF for 100 Hz to 400 kHz operation.",+ "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": "Timing resistor connection to ground. Sets the oscillator charging current together with CT. Range 2.0 kΩ to 150 kΩ.",+ "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 / dead-time adjust pin. An external resistor from CT (pin 5) to this pin sets the dead-time between the two outputs. Dead-time resistor RD range 0 to 500 Ω.",+ "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. An internal ~50 μA current source (Vshutdown=0 V, typ 50 μA, min 25 μA, max 80 μA) charges an external capacitor to gradually increase the PWM duty cycle from zero at power-up.",+ "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": "Compensation",+ "type": "output",+ "description": "Error amplifier output and PWM comparator input. External RC compensation network is applied here to shape the loop response. PWM input threshold ranges from ~0.9 V (zero duty) to ~3.3 V (max duty).",+ "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": "Shut-down",+ "type": "input",+ "description": "Shutdown / standby input. Pulling this pin high inhibits the outputs and discharges the soft-start capacitor; at Vshutdown=2.5 V input current is ~0.4 mA.",+ "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": "Totem-pole output A. Alternates with Output B (pin 14) to drive an external power stage. ±100 mA continuous, ±400 mA peak. Max duty cycle per output ~49%.",+ "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": "Output stage collector supply. Powers the totem-pole output drivers separately from VCC. Recommended 4.5 V to 35 V, absolute max +40 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": "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": "Totem-pole output B. Alternates with Output A (pin 11) at half the oscillator frequency. ±100 mA continuous, ±400 mA peak. Rise time typ 100 ns, fall time typ 50 ns into 1 nF load.",+ "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": "VCC",+ "type": "power_in",+ "description": "Main IC supply voltage. Recommended 8.0 V to 35 V (absolute max +40 V). Undervoltage lockout trips at approximately 7.0 V typical. ICC typ 14 mA.",+ "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": "5.1 V ±1% precision reference output. Sourcing up to 20 mA (50 mA absolute max). Typically bypassed with 0.1 μF and used to bias the error-amplifier divider and external timing network.",+ "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": {
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='Noninv. 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='Compensation' 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='Shut-down' 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' font-family='ui-monospace,monospace' font-weight='700'>12</text><rect class='ly-copper pad' data-num='13' data-name='Vc' x='6.820' 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='7.620' 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'>13</text><rect class='ly-copper 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