# DC/DC Converter Module No name PZU-MC34063A – MC34063A-based Buck/Boost Module

**URL:** https://aio.lv/en/product--no-name-pzu-mc34063a--11789611
**Data updated:** 2026-03-09 07:09 (EET)
**Category:** Electronics Accessories
**Manufacturer:** No name
**Manufacturer code:** PZU-MC34063A
**EAN:** 5902887091384
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-pzu-mc34063a--11789611

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

DC/DC converter module PZU-MC34063A is a power conversion board based on the MC34063A regulator IC. Designed for step-up, step-down or inverting configurations depending on external components, it provides adjustable DC voltage conversion for electronics projects, prototypes and repairs. Suitable for hobbyists and engineers who need a compact, configurable power module.

## Long description

DC/DC converter module PZU-MC34063A is a compact power conversion board built around the MC34063A regulator IC. It supports step-up (boost), step-down (buck) and inverting configurations depending on the arrangement of external components, allowing adjustable DC voltage conversion for a wide range of electronics projects, prototypes and repairs. The module provides a straightforward solution for converting voltages between common battery levels and electronic circuits where a configurable, small-footprint regulator is required.
Advantages
The module offers flexible topology options—boost, buck or inverter—selected by external component placement, enabling versatile voltage conversion tasks. Its use of the MC34063A IC ensures predictable switching regulation behavior and straightforward adjustment via inductors, capacitors and resistors. The board’s compact size and through-hole component layout simplify integration into breadboards or custom PCB assemblies. It is suitable for low- to moderate-power applications where a cost-effective, configurable regulator is preferred.
Suitable for
Hobby electronics and maker projects requiring adjustable supply voltages
Prototyping and testing circuits with different input/output voltage needs
Repair and replacement of simple power sections in consumer electronics
Battery-powered devices needing voltage step-up or step-down
Key specifications
Regulator IC: MC34063A-based switching regulator
Supported topologies: boost (step-up), buck (step-down), inverting
Output voltage: adjustable via external resistor network and component selection
Input voltage range: compatible with typical MC34063A operating range (refer to MC34063A datasheet for exact limits)
Package type: small PCB module with through-hole/component pads for external parts
Typical application power: low to moderate power levels suitable for hobby and prototype use
How to use
Select the desired topology (boost, buck or inverting) by placing the appropriate inductor, diode, capacitors and resistors according to the MC34063A application circuit. Connect the module input to the supply source and the output to the load, observe correct polarity and ensure decoupling capacitors are fitted as required. Adjust the output voltage by changing the feedback resistor values in the divider network and verify the setting with a multimeter before connecting sensitive loads. Follow the MC34063A datasheet guidance for component values, switching frequency, and safe operating area when sizing inductors and capacitors.
Usage recommendations
For reliable operation, use components rated for the expected current and voltage and allow margin for losses. Include adequate input and output decoupling capacitors, choose an inductor with low DC resistance, and use a Schottky diode for improved efficiency in boost or inverting configurations. Verify thermal conditions under load and, if necessary, provide airflow or heatsinking. Consult the MC34063A datasheet for detailed design parameters and limits.

## FAQ

### How much does the DC/DC Converter Module No name PZU-MC34063A cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 159 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All No name products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized No name service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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