# Power module voltage regulator Texas Instruments LM2596S-12/NOPB — fixed 12V switching regulator (PMIC)

**URL:** https://aio.lv/en/product--texas-instruments-lm2596s-12nopb--12220635
**Data updated:** 2026-03-29 16:08 (EEST)
**Category:** Computer Component Accessories
**Manufacturer:** texas instruments
**Manufacturer code:** LM2596S-12/NOPB
**EAN:** 2050009620639
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 20.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--texas-instruments-lm2596s-12nopb--12220635

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The Texas Instruments LM2596S-12/NOPB is a power management integrated circuit (PMIC) in tube packaging providing a fixed 12V output. It functions as a switching voltage regulator suitable for step-down (buck) applications where a stable 12V rail is required. Typical uses include embedded systems, power supplies for electronics, and industrial control circuits that need efficient 12V regulation.

## Long description

The Texas Instruments LM2596S-12/NOPB is a fixed 12V switching voltage regulator delivered in tube packaging. Designed as a power management integrated circuit (PMIC), this module provides a regulated 12V output using a buck (step-down) topology appropriate for applications requiring an efficient conversion from a higher input voltage to a stable 12V rail. The device is intended for integration into power supplies for electronics, embedded systems, and industrial control circuits where a dedicated 12V supply is necessary.
Advantages
The LM2596S-12/NOPB offers the advantages of switching-regulator efficiency and a fixed, predictable 12V output, reducing the need for external adjustment. As a PMIC in tube packaging it simplifies handling and storage for production. The buck regulator topology typically results in lower power dissipation compared with linear regulators when stepping down from higher voltages, supporting improved thermal performance in compact assemblies.
Suitable for
 Embedded systems requiring a stable 12V rail
 Power supplies for electronic modules and peripheral devices
 Industrial control circuits and automation equipment
 Prototyping and repair where a fixed 12V switching regulator is needed
Key specifications
 Output voltage: fixed 12V
 Device type: switching (buck) voltage regulator / PMIC
 Packaging: tube (bulk tube format)
 Intended application: step-down voltage regulation to 12V for electronics and control circuits
How to use
Integrate the LM2596S-12/NOPB into a power stage designed for step-down conversion from a higher input voltage to 12V. Follow the manufacturer's recommended reference design for input and output capacitors, inductor selection, and layout practices to ensure stable regulation and minimal output ripple. Ensure the input voltage range applied to the regulator is within the component's allowable range for step-down operation and provide appropriate thermal management and decoupling in the final assembly.
Usage recommendations
For reliable performance, implement the regulator according to Texas Instruments' application notes and reference schematics: place input and output capacitors close to the device, choose an inductor and Schottky diode per the recommended values, and verify thermal conditions on the PCB. Verify that the input voltage is sufficiently higher than 12V for proper buck operation and confirm output stability under expected load conditions.

## FAQ

### How much does the Voltage regulator Texas Instruments LM2596S-12/NOPB cost, and is it available for purchase?

The price is 24.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 27.07.2026 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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