Linear Technology announces the LTC3550-1, an power management solution for handheld applications containing a dual input Li-Ion battery charger and a synchronous buck regulator, all housed in a 16-lead 3mm x 5mm DFN package. The linear battery charger automatically selects the appropriate power sou...
Optimised for fast transient response, two DC/DC converters from Advanced Analogic Technologies are aimed at portable systems powered by single-cell lithium-ion/polymer batteries. The AAT1146 step-down converter supports an input voltage range of 2.7V to 5.5V and output levels as low as 0.6V. The de...