4-Phase Monolithic Synchronous Boost Converter Delivers 2.5A with Output Disconnect in a 5mm x 5mm QFN Package Design Note 332

摘要

The LTC3425's multiphase architecture makes it possible to deliver high power in a small, low profile package with very low output ripple. It offers features that are demanded in high performance portable applications, including output disconnect, automatic Burst Mode and high efficiency over a wide load range. It also offers flexible design features, including its programmable soft-start, current limit and oscillator frequency, external compensation and multiple available operating modes.