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MC34063 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MC34063 product

MC34063

Amplifiers

DC-DC RegulatorSwitching RegulatorBuckBoostInverting

The MC34063 is a versatile, low-cost monolithic DC-DC switching regulator suitable for buck, boost, and inverting power supply designs.

Best for

  • General-purpose DC-DC conversion
  • Low-cost power supply designs
  • Simple buck/boost/inverting needs

Avoid if

  • High-efficiency requirements
  • Very high output current applications (>1A)
  • Space-constrained designs requiring integrated MOSFETs

Check before use

  • External component selection
  • Thermal dissipation at high currents

Key specifications

Input Voltage
3.0V - 40V
Peak Switch Current
1.3A
Reference Voltage
1.25V
Max Frequency
100kHz

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Purpose

Datasheet

b24e3e0106be9292dbef69ea32cc5ffe_2312291134_HXY-MOSFET-MC34063_C5349988.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MC34063: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The MC34063 is a monolithic integrated circuit containing the primary functions required for DC-DC switching regulators, including a 1.25V reference, comparator, oscillator, and a 1.3A output switch.