The A6211 is a single IC switching regulator that provides constant-current output to drive high-power LEDs. It integrates a high-side N-channel DMOS switch for DC-to-DC step- down (buck) conversion.
Date Announced: 08 Oct 2007 -- The NCP3065 reduces power dissipation in the sense resistor by 80 percent compared to competitive solutions and delivers 2 percent better total system efficiencyPHOENIX, ...
A single synchronous buck-boost DC/DC converter can deliver high power due to its synchronous switching topology, but eventually the switching and/or conduction losses at higher power can overwhelm a ...