# Power IC voltage regulator Texas Instruments LM2676SX-5.0/NOPB, DC/DC switching regulator, fixed 5.0V, TO-263-7 mounting

**URL:** https://aio.lv/en/product--texas-instruments-lm2676sx-50nopb--1774237
**Data updated:** 2026-03-27 13:13 (EET)
**Category:** Server Parts & Components
**Manufacturer:** texas instruments
**Manufacturer code:** LM2676SX-5.0/NOPB
**EAN:** 2050002135574
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--texas-instruments-lm2676sx-50nopb--1774237

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

LM2676SX-5.0/NOPB by Texas Instruments is a DC/DC switching voltage regulator providing a fixed 5.0V output. Supplied in a TO-263-7 mounting package, this power IC is designed for efficient step-down conversion in power management applications. Typical uses include embedded systems, power supplies for industrial electronics, and board-level voltage regulation where a compact, fixed 5V switching regulator is required.

## Long description

Texas Instruments LM2676SX-5.0 is a DC/DC switching voltage regulator that provides a fixed 5.0V output in a TO-263-7 mounting package. Designed for step-down (buck) conversion, this power IC enables efficient voltage regulation from higher input voltages to a stable 5V supply. The device integrates the switching element and control circuitry to simplify board-level power design and reduce external component count when used in compact electronic systems.
Advantages
The LM2676SX-5.0 delivers regulated 5.0V output with high conversion efficiency typical of switching regulators, lowering power dissipation compared with linear regulators. Its integrated switching control and protection features reduce design complexity and improve reliability in continuous operation. The TO-263-7 package provides a compact form factor and thermal conduction suitable for surface-mount board layouts in industrial and embedded applications.
Suitable for
 Board-level voltage regulation for embedded systems
 Power supplies for industrial and automation electronics
 Step-down conversion from higher DC input voltages to 5V
 Compact power modules and single-board designs
Key specifications
 Output voltage: fixed 5.0 V
 Regulator type: DC/DC switching (step-down/buck)
 Package: TO-263-7 surface-mount package
 Integrated switching control and power stage
 Designed for board-level mounting and thermal conduction
How to use
Implement the LM2676SX-5.0 on a PCB according to the manufacturer's recommended layout to ensure stable operation and adequate thermal management. Provide appropriate input decoupling and an output filter network as specified in reference designs to minimize output ripple. Connect input supply, ground, and the output path with suitable trace widths or copper planes to handle expected current. Follow datasheet guidance for any required external inductor, diode, and capacitors to meet transient and stability requirements.
Usage recommendations
Verify input voltage range and current requirements for your application and confirm thermal considerations on the TO-263-7 package. Use recommended external components and layout practices from Texas Instruments to ensure optimal efficiency and stable 5V output under load.

## FAQ

### How much does the Voltage regulator Texas Instruments LM2676SX-5.0/NOPB cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 23.07.2026 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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