component
SG3525ANG
Public Made by Adomby adom
onsemi AC-DC Controllers and Regulators, DIP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (fab-chamfer, synthesised, bottom-right)
d73e8d8
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{
"schema": "adom.pads/1",
"slug": "sg3525ang",
"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 internal error amplifier. Common-mode input range includes the +5.1 V reference so no external divider is required. Input bias current ~1 µA typ.",
"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": "Non-inverting input of the internal error amplifier. Common-mode range +1.5 V to +5.2 V. Used to compare feedback against reference or user 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": "bidirectional",
"description": "Oscillator sync pin. Allows multiple SG3525A units to be slaved together or a single unit to be synchronized to an external system clock. Sync threshold 1.2-2.8 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 signal (~3.5 V amplitude, 0.3-1.0 µs pulse width) for external synchronization or monitoring.",
"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 connection. External CT (0.001-0.2 µF) sets oscillator charge time together with RT. Frequency range 100 Hz to 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 connection. External RT (2.0-150 kΩ) sets the oscillator charging current.",
"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": "Deadtime programming pin. A resistor RD (0-500 Ω) between CT (pin 5) and Discharge (pin 7) sets the oscillator discharge/deadtime.",
"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 connection. An external capacitor charged by an internal ~50 µA source implements soft-start of the PWM duty cycle. Can also accept a pull-down (~100 µA) to disable outputs.",
"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 / PWM comparator input. Compensation network is tied here to shape the loop response. Also accepts a pull-down (~100 µA) to force outputs off.",
"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": "Active-high shutdown. Positive signal immediately sets the PWM latch (fast turn-off) and enables a 150 µA sink that discharges the soft-start cap for extended shutdowns. Should not be left floating.",
"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 PWM output A. Sources/sinks up to ±100 mA steady state, ±400 mA peak. Alternates with Output B on successive oscillator cycles; NOR-logic 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": "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 for the totem-pole output drivers (Output A/B). Operating range 4.5-35 Vdc; absolute max +40 Vdc. May be tied to VCC or a separate rail suited to the gate/base drive voltage required.",
"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 PWM output B. Complements Output A (alternates each oscillator cycle). Sources/sinks up to ±100 mA steady state, ±400 mA peak.",
"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. Operating range 8.0-35 Vdc; absolute max +40 Vdc. Under-voltage lockout inhibits outputs and soft-start charging when VCC is below ~7 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": "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 reference output, trimmed to ±1%. Sources up to 20 mA of load current; short-circuit limited to ~80 mA. Bypass to ground with a small ceramic (typ 0.1 µF).",
"is_pin1": false,
"source": {
"geometry": "DIP-16_W7.62mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}