MC34063A

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "mc34063",+  "title": "MC34063A",+  "brief": "TI monolithic DC-DC converter control, SOIC-8. Buck, boost, or inverting; on-chip 1.5 A switch, 3-40 V. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI monolithic DC-DC converter control, SOIC-8. Buck, boost, or inverting; on-chip 1.5 A switch, 3-40 V. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "power",@@ -13,6 +16,122 @@     "soic-8",     "texas-instruments"   ],+  "component": {+    "mpn": "MC34063A",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Power Management",+    "subcategory": "DC-DC converter controller",+    "datasheet": "https://www.ti.com/lit/ds/symlink/mc34063a.pdf",+    "parts": {+      "symbol": "mc34063.kicad_sym",+      "footprint": "mc34063.kicad_mod",+      "model_3d": "mc34063.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "Switch Collector",+        "type": "output",+        "description": "High-current internal switch (Q1) collector. Rated 40 V max, up to 1.5 A peak switch current. Connects to the inductor/diode node of the boost/buck/inverting converter."+      },+      {+        "number": "2",+        "name": "Switch Emitter",+        "type": "output",+        "description": "High-current internal switch (Q1) emitter output. Rated 40 V max. Combined with pin 1 forms the internal Darlington output switch used to drive the converter's power inductor."+      },+      {+        "number": "3",+        "name": "Timing Capacitor",+        "type": "passive",+        "description": "Oscillator timing capacitor (C_T) pin. An external capacitor to GND sets the oscillator frequency (up to 100 kHz). Charge current typ. 35 uA, discharge typ. 220 uA, giving discharge/charge ratio ~6.5."+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground reference. On the DRJ (QFN) package the exposed thermal pad is bonded internally to this pin."+      },+      {+        "number": "5",+        "name": "Comparator Inverting Input",+        "type": "input",+        "description": "Inverting input to the internal error comparator. Non-inverting input is internally tied to the 1.25-V (typ.) reference. Connect a resistor divider from Vout to set the regulated output voltage. Input bias current typ. -20 nA (max -400 nA). Absolute range -0.3 V to 40 V."+      },+      {+        "number": "6",+        "name": "VCC",+        "type": "power_in",+        "description": "Logic supply voltage. Tie to VIN. Operating range 3 V to 40 V (absolute max 40 V). Standby supply current typ. ~2.5 mA (max 4 mA at 5 V, C_T = 1 nF)."+      },+      {+        "number": "7",+        "name": "Ipk Sense",+        "type": "input",+        "description": "Current-limit sense input. An external resistor (Rsc) between VCC (pin 6) and this pin sets the peak switch current; the internal circuit terminates the switch on-time when the voltage across Rsc reaches ~300 mV (typ., 250-350 mV)."+      },+      {+        "number": "8",+        "name": "Driver Collector",+        "type": "output",+        "description": "Darlington driver transistor (Q2) collector input. Provides access to the driver stage for external switch configurations or Darlington operation (tie to pin 1 for internal Darlington). Rated 40 V max, driver collector current 100 mA max."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/mc34063a.pdf",+        "pages": 32,+        "sha256": "bad86a3b68c35766",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Type": "DC-DC converter controller",+      "Topologies": "buck, boost, inverting",+      "Switch current": "1.5 A (on-chip)",+      "Input voltage": "3-40 V",+      "Oscillator": "set by one capacitor (up to 100 kHz)",+      "Reference": "1.25 V",+      "Current limit": "Ipk sense pin",+      "Package": "SOIC-8"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "mc34063",+    "dc-dc converter",+    "boost converter chip",+    "buck boost controller",+    "switching regulator ic"+  ],+  "discovery_pitch": "MC34063A monolithic DC-DC converter controller (SOIC-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -28,10 +147,5 @@     "docs/mc34063-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file