In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Ibsen wrote: How about using this 5V 1A Switching voltage regulator ? (http://www.dimensionengineering.com/DE-SW050.htm) It has it's own heat sink.... Model: DE-SW050 Performance: Up to 30V input range 83% typical efficiency, up to 87% <2% ripple 1A output (continuous) 1.25A peak output (1 min) 1.3V typical dropout voltage at full load Can be put in parallel Applications: Battery powered applications Robots Point of load voltage regulation Any application where a linear or LDO regulator is dissipating too much heat or a large heatsink is undesirable ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=2&m=192262#m193564 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)