What are the key features of this regulator?

It features a 1.5A internal switch, 3.0V to 40V input range, adjustable output voltage, and an internal 1.25V reference.

What topologies does it support?

It supports Step-Up (Boost), Step-Down (Buck), and Voltage-Inverting topologies.

What should I consider when designing with this IC?

Designers must calculate the timing capacitor, inductor, and current sense resistor values based on the desired output voltage, current, and switching frequency.

What should sourcing teams check before buying MC34063ADR2G?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of MC34063ADR2G?

Use the MC34063ADR2G datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about MC34063ADR2G pinout to locate pins, power rails, and interface signals before layout.

MC34063ADR2G Datasheet, Specs, Alternatives & ECAD | onsemi

AI summary

The MC34063A is a classic, versatile DC-DC switching regulator IC suitable for buck, boost, and inverting applications.

Best for

Simple DC-DC conversion
Low-cost power supply designs

Avoid if

High-efficiency requirements
Space-constrained designs requiring high integration

Check before use

Inductor selection and current limit resistor calculation

Key specifications

Input Voltage: 3.0V - 40V
Switch Current: 1.5A
Reference Voltage: 1.25V
Frequency: Up to 100kHz

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: REACH Unaffected
MSL: 1 (Unlimited)
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Power SupplyIndustrial

Datasheet

SHCHS00005-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MC34063ADR2G: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

It is a monolithic control circuit designed for DC-to-DC converter applications, including step-up, step-down, and voltage-inverting configurations.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the MC34063A?+×

What are the key features of this regulator?+×

What topologies does it support?+×

What should I consider when designing with this IC?+×

What should sourcing teams check before buying MC34063ADR2G?+×

What is the pinout of MC34063ADR2G?+×