Description

3A Low Noise Buck-Boost DC/DC Converter Features: Regulated Output with Input Voltage Above, Below or Equal to the Output Voltage 1.8V to 5.5V Input and Output Voltage Range 3A Continuous Output Current VIN > 3.0V, VOUT = 3.8V 1.5A Continuous Output Current for VIN ≥ 1.8V, VOUT = 3.3V Single Inductor Low Noise Buck-Boost Architecture Up to 96% Efficiency Programmable Frequency from 300kHz to 2MHz Selectable Burst Mode® Operation Output Disconnect in Shutdown Shutdown Current: <1μA Internal Soft-Start Small, Thermally Enhanced 16-Lead (4mm × 5mm × 0.75mm) DFN Package and 20-Lead TSSOP Package