Portable - Mobile System Solutions

Application Notes

• AN-1438: A Simple Method to Reduce DC Power Consumption in CDMA RF Power Amplifiers Through the LMV225 and an Efficient Switcher
• AN-1251: Switched Capacitor Circuits Provide Efficient and Functional White LED Drive
• AN-1715: LP3943/LP3944 as a GPIO Expander
• AN-1434: Crest Factor Invariant RF Power Detector
• AN-1374: Use of LMV225 Linear-In-dB RF Power Detector In CDMA2000 1X and EV-DO Mobile Station and Access Terminal
• AN-1375: Linear-In-dB RF Power Detector in W-CDMA User Equipment
• AB-103: Tiny Temperature Sensors for Portable Systems
• AN-1777
  Designing Energy-Efficient Handheld Illumination Solutions
• AN-1608
  Powering Portable Media Players (PMP) with Innovative Solutions
• AN-1651
  Keeping Up with the Expanding Demands of High-Performance Audio
• Analog Edge Feb 2006
  Optimizing Power Management Solutions for Advanced Applications Processors
• Analog Edge May 2005
  Powering Applications Processors with a Multifunction Integrated Power Solution
• All application notes

Power Designer Articles

• Power Designer 113: Optimizing Efficiency in White LED Backlight Applications
• Power Designer 110: Optimizing RF Power Amplifier System Efficiency Using DC-DC Converters
• Power Designer 105: Power Management Design for Applications Processors
• Power Designer 103: Understanding Portable Applications Requirements

Articles

• Headphone Amplifiers: Choose the Right Topology for Your Application
• Reduce EMI in Class D Audio Applications
• Want to Boost Battery Voltage in White LED Apps?
• The Multiple Challenges Involved in Flash LED Driver Selection--and How to Solve Them
• MPL in cell Phones makes smaller, smarter serial links
• Envisioning Mobile Video
• Un-parallelize the video interface--Go serial

Reference Designs

• Ambient Light Adaptive LED Driver
• High-Efficiency Portable Music Player Dock
• LP3906 Smart Power Reference Design with 4 Outputs
• All reference designs

Other Resources