# Power IC regulator Texas Instruments LM2594N-5.0/NOPB — 5.0V fixed switching DC/DC regulator (PMIC)

**URL:** https://aio.lv/en/product--texas-instruments-lm2594n-50nopb--12220631
**Data updated:** 2026-03-29 16:08 (EEST)
**Category:** Server Parts & Components
**Manufacturer:** texas instruments
**Manufacturer code:** LM2594N-5.0/NOPB
**EAN:** 2050002134676
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--texas-instruments-lm2594n-50nopb--12220631

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

Texas Instruments LM2594N-5.0/NOPB is a PMIC switching DC/DC regulator providing a fixed 5.0 V output. The device is a step-down (buck) switching regulator designed for efficient voltage conversion from higher input rails to a stable 5 V supply. Typical uses include power supplies for embedded systems, industrial controls, consumer electronics, and battery-powered applications requiring regulated 5 V output.

## Long description

Texas Instruments LM2594N-5.0 is a fixed 5.0 V switching DC/DC step-down regulator (PMIC) designed to convert higher input voltages to a stable 5 V output with high efficiency. The device integrates a switching transistor, compensation network and thermal protection to simplify power-supply designs for embedded systems, industrial control modules, consumer electronics and battery-powered equipment requiring a regulated 5 V rail.
Advantages
The LM2594N-5.0 provides efficient step-down conversion with a fixed 5 V output, reducing power dissipation compared to linear regulators. Its integrated switching elements and compensation network minimize external component count and PCB area. The regulator includes built-in thermal shutdown and current limiting for improved system protection, and it supports a wide input voltage range suitable for many single-rail power sources. These characteristics make it suitable for designs that demand reliable 5 V regulation and compact power stages.
Suitable for
 Embedded system power supplies that require a stable 5 V rail
 Industrial control circuits and automation modules
 Consumer electronics such as routers, set-top boxes and peripherals
 Battery-powered devices where efficient step-down conversion is needed
Key specifications
 Output voltage: fixed 5.0 V
 Topology: step-down (buck) switching regulator
 Integrated switching transistor and compensation network
 Protection features: thermal shutdown and current limiting
 Typical usage: point-of-load regulation for digital and analog circuits
How to use
Place the LM2594N-5.0 on the PCB following the manufacturer’s recommended footprint and layout guidelines to ensure adequate thermal dissipation and minimized switching noise. Select the inductor, input and output capacitors according to the regulator’s datasheet to meet transient response and output ripple requirements. Connect the input to a higher-voltage rail within the supported input range, and route the regulated 5 V output to the load with proper decoupling. Observe polarity and grounding best practices and verify the output under expected load conditions before final deployment.
Usage recommendations
Use low-ESR capacitors and a recommended inductor value to achieve stable operation and low output ripple. Place input capacitors close to the regulator input pins and route switching traces with short, wide connections to reduce EMI. Verify thermal performance in your enclosure and, if necessary, provide additional copper area or heat sinking. Test the regulator with the expected load profile to confirm regulation, efficiency and protection behavior.

## FAQ

### How much does the Texas Instruments LM2594N-5.0/NOPB DC/DC 5V regulator cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 28.07.2026 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. 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 texas instruments 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 texas instruments 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

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