component
SG3525ANG
Public Made by Adomby adom
onsemi AC-DC Controllers and Regulators, DIP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+15−12@@ -32,7 +32,7 @@ "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",@@ -50,49 +50,49 @@ "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",@@ -110,7 +110,7 @@ "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",@@ -122,7 +122,7 @@ "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": {@@ -186,5 +186,8 @@ "docs/sg3525ang-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }