component
KA3525A
Public Made by Adomby adom
Minos Supervisor and Reset ICs, DIP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+12−9@@ -50,31 +50,31 @@ "number": "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 \u03bcs pulse width) useful for synchronizing additional KA3525A devices or external logic."+ "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." }, { "number": "5", "name": "CT", "type": "passive",- "description": "Timing capacitor connection. Together with RT (pin 6) sets the oscillator frequency. Range 0.001 \u03bcF to 0.2 \u03bcF for 100 Hz to 400 kHz operation."+ "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." }, { "number": "6", "name": "RT", "type": "passive",- "description": "Timing resistor connection to ground. Sets the oscillator charging current together with CT. Range 2.0 k\u03a9 to 150 k\u03a9."+ "description": "Timing resistor connection to ground. Sets the oscillator charging current together with CT. Range 2.0 kΩ to 150 kΩ." }, { "number": "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 \u03a9."+ "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." }, { "number": "8", "name": "Soft-Start", "type": "passive",- "description": "Soft-start capacitor. An internal ~50 \u03bcA current source (Vshutdown=0 V, typ 50 \u03bcA, min 25 \u03bcA, max 80 \u03bcA) charges an external capacitor to gradually increase the PWM duty cycle from zero at power-up."+ "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." }, { "number": "9",@@ -92,7 +92,7 @@ "number": "11", "name": "Output A", "type": "output",- "description": "Totem-pole output A. Alternates with Output B (pin 14) to drive an external power stage. \u00b1100 mA continuous, \u00b1400 mA peak. Max duty cycle per output ~49%."+ "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%." }, { "number": "12",@@ -110,7 +110,7 @@ "number": "14", "name": "Output B", "type": "output",- "description": "Totem-pole output B. Alternates with Output A (pin 11) at half the oscillator frequency. \u00b1100 mA continuous, \u00b1400 mA peak. Rise time typ 100 ns, fall time typ 50 ns into 1 nF load."+ "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." }, { "number": "15",@@ -122,7 +122,7 @@ "number": "16", "name": "Vref", "type": "power_out",- "description": "5.1 V \u00b11% precision reference output. Sourcing up to 20 mA (50 mA absolute max). Typically bypassed with 0.1 \u03bcF and used to bias the error-amplifier divider and external timing network."+ "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." } ], "provenance": {@@ -186,5 +186,8 @@ "docs/ka3525a-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }