# Step-down DC/DC converter PULSAR DC/DC25SU model 17246

**URL:** https://aio.lv/en/product--pulsar-17246--11444131
**Data updated:** 2026-03-07 20:12 (EET)
**Category:** Power Inverters
**Manufacturer:** PULSAR
**Manufacturer code:** 17246
**EAN:** 5902135303955
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-08-29 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pulsar-17246--11444131

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.08.2026 | free |
| Pickup points | 18.08.2026 | 1.79 EUR |
| Courier delivery to door | 18.08.2026 | 4.99 EUR |

## Summary description

PULSAR DC/DC25SU is a step-down DC/DC converter designed to convert higher DC voltage to a lower stable DC output. As a compact power conversion module from PULSAR (MPN 17246, EAN 5902135303955), it serves in vehicle, battery-powered or industrial low-voltage applications where regulated reduced voltage is required. Use cases include powering electronics from higher-voltage battery systems, protecting sensitive devices and integrating into mobile or stationary power setups.

## Long description

PULSAR DC/DC25SU model 17246 is a step-down DC/DC converter designed to convert higher DC voltage to a lower stable DC output. This compact power conversion module provides regulated voltage for low-voltage electronics in vehicle, battery-powered and industrial applications. The unit is intended for integration into mobile or stationary power setups where reliable voltage reduction and stable output are required to protect sensitive devices and support consistent operation.
Advantages
The converter offers efficient step-down regulation in a compact form factor, enabling space-saving integration into control panels, vehicle installations or battery systems. Its stable output reduces the risk of voltage-related faults for connected electronics. The module is suitable for continuous operation under appropriate thermal conditions, and its construction supports straightforward installation and wiring in various power environments.
Suitable for
Powering 12 V / 5 V or other lower-voltage electronics from higher-voltage vehicle or battery systems
Protecting sensors, control modules and communication devices from overvoltage
Integration into mobile power installations, vehicles, boats or industrial machinery
Replacing unregulated supply lines with a stable DC source for sensitive equipment
Key specifications
Function: step-down (buck) DC to DC voltage conversion
Output regulation: stabilized DC output suitable for sensitive electronics
Form factor: compact module designed for installation in confined spaces
Intended applications: vehicle, battery-powered and industrial low-voltage systems
Operating mode: continuous DC power conversion with appropriate cooling
How to use
Install the converter following the manufacturer's wiring and mounting recommendations, ensuring correct polarity on input and output connections. Place the module where it has adequate airflow or heat dissipation and secure it mechanically to prevent vibration-related issues. Connect the higher-voltage DC source to the input terminals and the device or load requiring reduced voltage to the output. Verify output voltage with a multimeter before connecting sensitive equipment and make any required adjustments according to system requirements.
Usage recommendations
Ensure the converter is used within its rated input voltage and output current limits and provide sufficient cooling in continuous-load scenarios. Use proper fusing on the input side to protect against short circuits and follow vehicle or equipment grounding best practices. For long-term reliability, avoid exposing the module to excessive moisture, dust or mechanical shock.

## FAQ

### How much does the PULSAR DC/DC25SU step-down DC/DC converter cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 13.08.2026 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 PULSAR 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 PULSAR 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

https://aio.lv/img/cache/product/11444131/66082287_large.webp