Datasheet Summary
Features n Regulated Output with Input Voltages Above, Below or Equal to the Output n 2.4V to 7V VIN and 1.8V to 7V VOUT Ranges n 5V VOUT at 500mA from 4 AA Cells n Single Inductor n Synchronous Rectification: Up to 94% Efficiency n Burst Mode® Operation with 25µA IQ n Output Disconnect in Shutdown n1MHz Switching Frequency n<1µA Shutdown Current n Small Thermally Enhanced 16-Lead (5mm × 3mm ×
0.75mm) DFN and 16-Lead GN Packages
Applications n Medical Instruments n Portable Barcode Readers n Portable Inventory Terminals n USB to 5V Supply n Handheld GPS
LTC3534 7V, 500mA Synchronous
Buck-Boost DC/DC Converter
Description
The LTC®3534 is a wide VIN range, highly efficient,...