Solutions Search - LT8391 - 60V Synchronous 4-Switch Buck-Boost LED Controller with Spread Spectrum

60V Buck-Boost LED Driver with Up to 98% Efficiency Has Internal PWM Dimming and Spread Spectrum

Keith Szolusha - Applications Engineering Section Leader Feb 26th 2016
Design Note 548: Introduction Synchronous buck-boost converters with four power switches can deliver very high efficiency while providing both step-up and step-down DC/DC conversion. Combining the capabilities of two separate converters (buck and boost) has the advantage of reduced solution size and cost. Four-switch converters ...