← Commit history

Publish 0.2.0

Ray ·07e4797836 ·1mo ago ·parent 67f358a
3 files changed +30−16
README.md+14
@@ -40,6 +40,20 @@ KA3525A from Minos, in a DIP-16. Pinout and pin descriptions extracted from the - 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 |+|---|---|---|+| [`ka3525a.step`](ka3525a.step) | 505 KB | You want the bare part, or you mark your own boards. |+| [`ka3525a-etched.step`](ka3525a-etched.step) | 2.1 MB | You want the part with `KA3525A` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 528 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": "ka3525a",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "Minos Supervisor and Reset ICs, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+15−15
@@ -4,7 +4,7 @@   "slug": "ka3525a",   "title": "KA3525A",   "brief": "Minos Supervisor and Reset ICs, 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",@@ -52,31 +52,31 @@         "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",@@ -94,7 +94,7 @@         "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",@@ -112,7 +112,7 @@         "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",@@ -124,7 +124,7 @@         "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": {@@ -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/ka3525a-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "Minos Supervisor and Reset ICs, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file