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19-2883; Rev 0; 7/03
KIT ATION EVALU E L B A AVAIL
5-Channel Slim DSC Power Supplies
General Description Features
o Step-Up DC-DC Converter, 95% Efficient o Step-Down DC-DC Converter Operate from Battery for 95% Efficient Step-Down 90% Efficient Boost-Buck with Step-Up o Three Auxiliary PWM DC-DC Controllers o No Transformers (MAX1585) o Up to 1MHz Operating Frequency o 1mA Shutdown Mode o Internal Soft-Start Control o Overload Protection o Compact 32-Pin Thin QFN Package (5mm x 5mm)
MAX1584/MAX1585
The MAX1584/MAX1585 provide a complete powersupply solution for slim digital cameras. They improve performance, component count, and size compared to conventional multichannel controllers in 2-cell AA, 1-cell Li+, and dual-battery designs.