component
SG3525AN
Public Made by Adomby adom
STMicroelectronics AC-DC Controllers and Regulators, DIP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+164−8@@ -1,13 +1,174 @@ {+ "schema_version": 1,+ "type": "component", "slug": "sg3525an",+ "title": "SG3525AN",+ "brief": "STMicroelectronics AC-DC Controllers and Regulators, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "STMicroelectronics AC-DC Controllers and Regulators, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "sg3525an" ],+ "component": {+ "mpn": "SG3525AN",+ "manufacturer": "STMicroelectronics",+ "package": "DIP-16",+ "pin_count": 16,+ "category": "PMIC",+ "subcategory": "AC-DC Controllers and Regulators",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a1bbac8e1d5def4b7a7c29abf3ab9d81.pdf",+ "parts": {+ "symbol": "sg3525an.kicad_sym",+ "footprint": "sg3525an.kicad_mod",+ "model_3d": "sg3525an.glb",+ "model_3d_step": "sg3525an.step",+ "lbr": "sg3525an.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "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."+ },+ {+ "number": "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."+ },+ {+ "number": "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."+ },+ {+ "number": "4",+ "name": "OSC_OUTPUT",+ "type": "output",+ "description": "Oscillator clock output. Provides the internal clock waveform (typ. 3.5 V amplitude, 0.5 \u00b5s width) for external synchronization or diagnostics."+ },+ {+ "number": "5",+ "name": "CT",+ "type": "passive",+ "description": "Oscillator timing capacitor terminal. Connect timing capacitor CT (0.001 \u00b5F to 0.1 \u00b5F) from this pin to ground to set the oscillator frequency (100 Hz-400 kHz)."+ },+ {+ "number": "6",+ "name": "RT",+ "type": "passive",+ "description": "Oscillator timing resistor terminal. Connect RT (2 k\u03a9 to 150 k\u03a9) from this pin to ground. Together with CT and RD sets fosc \u2248 1 / (CT\u00b7(0.7\u00b7RT + 3\u00b7RD))."+ },+ {+ "number": "7",+ "name": "DISCHARGE",+ "type": "passive",+ "description": "Discharge terminal. A resistor (0 to 500 \u03a9) placed between CT (pin 5) and DISCHARGE sets the dead-time (blanking) between outputs A and B."+ },+ {+ "number": "8",+ "name": "SOFT_START",+ "type": "passive",+ "description": "Soft-start capacitor terminal. An external capacitor to ground is charged by an internal ~50 \u00b5A current source to gradually increase duty cycle at startup."+ },+ {+ "number": "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."+ },+ {+ "number": "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 \u00b5s shutdown delay."+ },+ {+ "number": "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)."+ },+ {+ "number": "12",+ "name": "GROUND",+ "type": "power_in",+ "description": "Signal and power ground return for the device."+ },+ {+ "number": "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."+ },+ {+ "number": "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."+ },+ {+ "number": "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."+ },+ {+ "number": "16",+ "name": "VREF",+ "type": "power_out",+ "description": "Internal 5.1 V precision reference output (trimmed to \u00b11 %). Short-circuit current ~80 mA; load current up to 20 mA. Bypass with 0.1 \u00b5F to ground."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/a1bbac8e1d5def4b7a7c29abf3ab9d81.pdf",+ "pages": 12,+ "sha256": "e5422b04ca23d090",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "STMicroelectronics",+ "Package": "DIP-16",+ "Category": "PMIC",+ "Pins": "16"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sg3525an"+ ],+ "discovery_pitch": "SG3525AN (STMicroelectronics) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +186,5 @@ "docs/sg3525an-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }