component
SG3525ANG
Public Made by Adomby adom
onsemi AC-DC Controllers and Regulators, DIP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -49,6 +49,20 @@ SG3525ANG from onsemi, in a DIP-16. Pinout and pin descriptions extracted from t - Footprint: `Package_DIP:DIP-16_W7.62mm` - 3D model: DIP-16 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`sg3525ang.step`](sg3525ang.step) | 505 KB | You want the bare part, or you mark your own boards. |+| [`sg3525ang-etched.step`](sg3525ang-etched.step) | 2.7 MB | You want the part with `SG3525ANG` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 651 faces against 284 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "sg3525ang",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "onsemi AC-DC Controllers and Regulators, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+18−18@@ -4,7 +4,7 @@ "slug": "sg3525ang", "title": "SG3525ANG", "brief": "onsemi AC-DC Controllers and Regulators, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "number": "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 \u00b5A typ."+ "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." }, { "number": "2",@@ -52,49 +52,49 @@ "number": "4", "name": "OSC. Output", "type": "output",- "description": "Oscillator clock output. Provides the internal clock signal (~3.5 V amplitude, 0.3-1.0 \u00b5s pulse width) for external synchronization or monitoring."+ "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." }, { "number": "5", "name": "CT", "type": "passive",- "description": "Oscillator timing capacitor connection. External CT (0.001-0.2 \u00b5F) sets oscillator charge time together with RT. Frequency range 100 Hz to 400 kHz."+ "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." }, { "number": "6", "name": "RT", "type": "passive",- "description": "Oscillator timing resistor connection. External RT (2.0-150 k\u03a9) sets the oscillator charging current."+ "description": "Oscillator timing resistor connection. External RT (2.0-150 kΩ) sets the oscillator charging current." }, { "number": "7", "name": "Discharge", "type": "passive",- "description": "Deadtime programming pin. A resistor RD (0-500 \u03a9) between CT (pin 5) and Discharge (pin 7) sets the oscillator discharge/deadtime."+ "description": "Deadtime programming pin. A resistor RD (0-500 Ω) between CT (pin 5) and Discharge (pin 7) sets the oscillator discharge/deadtime." }, { "number": "8", "name": "Soft-Start", "type": "passive",- "description": "Soft-start capacitor connection. An external capacitor charged by an internal ~50 \u00b5A source implements soft-start of the PWM duty cycle. Can also accept a pull-down (~100 \u00b5A) to disable outputs."+ "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." }, { "number": "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 \u00b5A) to force outputs off."+ "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." }, { "number": "10", "name": "Shutdown", "type": "input",- "description": "Active-high shutdown. Positive signal immediately sets the PWM latch (fast turn-off) and enables a 150 \u00b5A sink that discharges the soft-start cap for extended shutdowns. Should not be left floating."+ "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." }, { "number": "11", "name": "Output A", "type": "output",- "description": "Totem-pole PWM output A. Sources/sinks up to \u00b1100 mA steady state, \u00b1400 mA peak. Alternates with Output B on successive oscillator cycles; NOR-logic low in off-state."+ "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." }, { "number": "12",@@ -112,7 +112,7 @@ "number": "14", "name": "Output B", "type": "output",- "description": "Totem-pole PWM output B. Complements Output A (alternates each oscillator cycle). Sources/sinks up to \u00b1100 mA steady state, \u00b1400 mA peak."+ "description": "Totem-pole PWM output B. Complements Output A (alternates each oscillator cycle). Sources/sinks up to ±100 mA steady state, ±400 mA peak." }, { "number": "15",@@ -124,7 +124,7 @@ "number": "16", "name": "Vref", "type": "power_out",- "description": "Internal +5.1 V reference output, trimmed to \u00b11%. Sources up to 20 mA of load current; short-circuit limited to ~80 mA. Bypass to ground with a small ceramic (typ 0.1 \u00b5F)."+ "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)." } ], "provenance": {@@ -150,8 +150,8 @@ "pin1": { "pad": "1", "at": [- 0.0,- 0.0+ 0,+ 0 ], "corner": "bottom-right", "source": "fab-chamfer",@@ -198,9 +198,9 @@ "docs/hero.png", "docs/sg3525ang-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "onsemi AC-DC Controllers and Regulators, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D." }