4-Channel Buck-Boost Switching Regulator, QFN EP, 2.7V to 5.5V, -40°C to 85°C
4-Channel Buck-Boost LED Driver, 1.1MHz, 90% Efficiency, QFN
4-Channel Buck-Boost LED Driver, 1.1MHz, 2.7V to 5.5V, QFN EP
LTC3453 - Synchronous Buck-Boost High Power White LED Driver