Power Solutions
National Semiconductor Supplier Page
National Semiconductor creates energy-efficient analog and mixed-signal semiconductors. Its PowerWise® products enable systems that consume less power, extend battery life, and generate less heat. National's leading-edge products include power management circuits, display drivers, audio and operational amplifiers, communication interface products, and data conversion solutions. Learn more about supplier.

Click here to view all National Semiconductor power products available at Digi-Key 

National Semiconductor - Product Information

  • Featured Product
  • Technology Types
  • Dev Boards
  • Product Training
  • Tools & Support
Featured Product


National Semiconductor SIMPLE SWITCHER Power Module

National Semiconductor's easy-to-use SIMPLE SWITCHER power modules feature a new, innovative package, integrated inductor, deliver best-in-class EMI and thermal performance, and provide high efficiency and a wide input voltage and load current range to streamline design and quicken time to market.

Pricing and Availability
Simple Switcher Module
Another Geek Moment

Technology Types

DC/DC Board Mount PoL Pricing and Availability
Dev Boards


National Semiconductor SIMPLE SWITCHER Eval BoardsNational Semiconductor's LMZ1420x and LMZ1200x SIMPLE SWITCHER power modules are easy-to-use DC-DC solutions capable of driving up to a 3A load with exceptional power conversion efficiency, output voltage accuracy, and line and load regulation. These modules are available in an innovative packaging that enhances thermal performance and allows for hand or machine soldering. 

Pricing and Availability

Product Training

National Semiconductor Product Training Module (PTM)

Created with the busy design engineer in mind, these product training tutorials are available in audio and non-audio versions. These unique tools facilitate faster time to market and make Digi-Key a true one-stop shop for all of our customers’ needs.

LMZ Power Modules

Tools & Support

National Semiconductor OverviewSIMPLE SWITCHER® power modules deliver an all-in-one power solution with superior EMI and thermal performance in an innovative package.


National Semiconductor Broadcast VideoSIMPLE SWITCHER® power modules deliver powerful system performance, low EMI, and high reliability, enabling today’s state-of-the-art 3G/HD/SD broadcast video equipment.

Broadcast Video

National Semiconductor Communications InfrastructureEnergy-efficient SIMPLE SWITCHER® power modules, combined with easy-to-use online design tools, address the specific needs of wired data centers and wireless base station applications.

Communications Infrastructure

National Semiconductor Factory AutomationSIMPLE SWITCHER® power modules deliver power system performance, low EMI, and high reliability enabling today’s state-of-the-art production facilities and factory floor machinery.

Factory Automation

National Semiconductor MedicalThe SIMPLE SWITCHER® power modules integrates control circuitry, a shielded inductor, MOSFETs, and small passives in an easy-to-use package, streamlining design and layout challenges.


National Semiconductor MilitaryThe SIMPLE SWITCHER® power module is packaged in a completely enclosed plastic molding. The module also features leads and a single, exposed metal bottom ideal for harsh environments.


National Semiconductor Test and MeasurementSIMPLE SWITCHER power modules integrate the control circuitry, a shielded inductor, MOSFETs, and small passives in an easy-to-use package.

Test and Measurement