component
MC34063ADR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMC34063ADR
Texas Instruments · DC-DC Converters · SOIC-8
MC34063ADR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Switch Collector | bidirectional | High-current internal switch collector input. |
| 2 | Switch Emitter | bidirectional | High-current internal switch emitter output. |
| 3 | Timing Capacitor | passive | Attach a timing capacitor to change the switching frequency. |
| 4 | GND | power_in | Ground. |
| 5 | Comparator Inverting Input | input | Attach to a resistor divider network to create a feedback loop. |
| 6 | VCC | power_in | Logic supply voltage; tie to VIN. |
| 7 | IPK | input | Current-limit sense input. |
| 8 | Driver Collector | bidirectional | Darlington pair driving transistor collector input. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
MC34063ADR - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
mc34063adr-etched.step/mc34063adr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mc34063adr.step/mc34063adr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (32 pp, sha256
bad86a3b68c35766, retrieved 2026-09-17, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).