National Semiconductor Power Home Page

National also has Wireless solutions to complement the Power portfolio

Introduction

Today's applications demand higher levels of quality, integration, and performance than ever before. Here, National Semiconductor is powering innovation. National offers a broad range of power management products-from standard linear ICs to integrated power solutions tailored to meet all of your design needs.

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Design

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What's New:

	LM5025 Active Clamp Voltage Mode PWM Controller
	LP3893/2/1 Efficient Power Conversion from 2.5 V and 1.8 V Rails
	LM5110 Dual 5Al Gate Driver with Negative Output Capability
	LM5007 Industry's smallest 80V buck regulator
	LM2647 Dual Synchronous Buck Regulator Controller with output voltage down to .6V
	LM5642 Dual Synchronous Buck Regulator Controller with external frequency sync.

	Product Tree: Regulators

•	Switching Regulators
•	Battery
•	LDO (Low Drop Out)
•	Linear (Standard/NPN)
•	Control and Supervisory
•	Switched Capacitor
•	References - Series Voltage
•	References - Shunt Voltage
•	References - Current

	System Solutions:

Cellular Handset LCD Panel Handset PDA 3G Wireless Basestation High Voltage Power More Diagrams
Selection Guides: Power product selection guide (pdf 271KB) Powering Innovation Other Power Solutions The National Gallery of New Products (pdf 507KB) Linear/Mixed-Signal Designer's Guide (pdf 6MB)

WEBENCH™ Online Power Supply Design Tools feature WebSIM™ WebTHERM™,
and Build It.

These tools speed up the design process, improving productivity and time to market.

Help

WEBENCH™ Demos
Using WEBENCH™
Power Supply Design Using WEBENCH (11/6/03) Online Seminar
- Download Presentation
  (pdf 1.1MB)
Online Design, Optimization and Prototyping of Power Supplies Using WEBENCH™
(5/10/01) Online Seminar
Using WebTHERM
How to Share a Design

Packaging:

Buy

POWERWISE.NATIONAL.COM - National and ARM Collaborate to Power Mobile Devices

New All in One High Voltage Switching Reglators

Powering Wireless Innovation - Power Mgmt and Lighting Solutions for Handheld Devices

PLAY NOW! LP3943 Funlight Driver Demo Software - This software has "virtual LEDs" to let you evaluate the LP3943 instantly

Analog University:

Online Seminars:

SIMPLE SWITCHER®: Topologies and their Morphology, (12/3/03)
- Download Presentation
  (pdf 1.1MB)
Power Supply Design Using WEBENCH (11/6/03)
- Download Presentation
  (pdf 1.1MB)
Implementing Video in Handheld Devices, (10/22/03)
PowerWise Adaptive Voltage Scaling Technology (9/24/03)
Practical Aspects of Magnetic Buck Converters for Portable Applications (8/27/03)
Lighting Solutions for Portable Devices, (7/23/03)
- Presentation (pdf 1.4MB)
- Design Guide (excel)
Introduction to push-pull and cascaded power converter topologies, (7/10/03)
- download archived presentation (pdf 1.4MB)
Charge Techniques for Portable Applications (3/31/03)
Magnetic Buck Converters for Portable Applications (1/22/03)
More Archived Seminars

National Edge Articles:

Press Releases

Intro to Power:

FAQ
Introduction to Power Supplies
-pdf file
Linear and Switching Voltage Regulator Fundamentals
-Part 1 (pdf)
-Part 2 (pdf)
Power Design Introductory Video

Other Articles

WEBENCH Articles