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+164−8@@ -1,13 +1,174 @@ {+ "schema_version": 1,+ "type": "component", "slug": "ka3525a",+ "title": "KA3525A",+ "brief": "Minos Supervisor and Reset ICs, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Minos Supervisor and Reset ICs, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "ka3525a" ],+ "component": {+ "mpn": "KA3525A",+ "manufacturer": "Minos",+ "package": "DIP-16",+ "pin_count": 16,+ "category": "PMIC",+ "subcategory": "Supervisor and Reset ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dc0562bca47f76cbbd7d9908f9842698.pdf",+ "parts": {+ "symbol": "ka3525a.kicad_sym",+ "footprint": "ka3525a.kicad_mod",+ "model_3d": "ka3525a.glb",+ "model_3d_step": "ka3525a.step",+ "lbr": "ka3525a.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "Inv. Input",+ "type": "input",+ "description": "Error amplifier inverting input. Compared against the non-inverting input (pin 2) to generate the PWM control voltage. Common-mode range approximately +1.5 V to +5.2 V."+ },+ {+ "number": "2",+ "name": "Noninv. Input",+ "type": "input",+ "description": "Error amplifier non-inverting input. Typically tied to a resistor divider from Vref (pin 16) to set the regulation setpoint."+ },+ {+ "number": "3",+ "name": "Sync",+ "type": "input",+ "description": "Oscillator sync input. Allows an external clock to synchronize the internal oscillator. Sync threshold typically 2.0 V (1.2 V min, 2.8 V max), sync input current ~1.0 mA at 3.5 V."+ },+ {+ "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."+ },+ {+ "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."+ },+ {+ "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."+ },+ {+ "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."+ },+ {+ "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."+ },+ {+ "number": "9",+ "name": "Compensation",+ "type": "output",+ "description": "Error amplifier output and PWM comparator input. External RC compensation network is applied here to shape the loop response. PWM input threshold ranges from ~0.9 V (zero duty) to ~3.3 V (max duty)."+ },+ {+ "number": "10",+ "name": "Shut-down",+ "type": "input",+ "description": "Shutdown / standby input. Pulling this pin high inhibits the outputs and discharges the soft-start capacitor; at Vshutdown=2.5 V input current is ~0.4 mA."+ },+ {+ "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%."+ },+ {+ "number": "12",+ "name": "Ground",+ "type": "power_in",+ "description": "Signal and power ground return for the device."+ },+ {+ "number": "13",+ "name": "Vc",+ "type": "power_in",+ "description": "Output stage collector supply. Powers the totem-pole output drivers separately from VCC. Recommended 4.5 V to 35 V, absolute max +40 V."+ },+ {+ "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."+ },+ {+ "number": "15",+ "name": "VCC",+ "type": "power_in",+ "description": "Main IC supply voltage. Recommended 8.0 V to 35 V (absolute max +40 V). Undervoltage lockout trips at approximately 7.0 V typical. ICC typ 14 mA."+ },+ {+ "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."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/dc0562bca47f76cbbd7d9908f9842698.pdf",+ "pages": 7,+ "sha256": "4098c17ca88f179c",+ "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": "Minos",+ "Package": "DIP-16",+ "Category": "PMIC",+ "Pins": "16"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ka3525a"+ ],+ "discovery_pitch": "KA3525A (Minos) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +186,5 @@ "docs/ka3525a-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }