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Drawing 30 [micro]A in sleep mode and 4 [micro]A in shut down mode, LTC3834/-1 preserves battery power in always-on automotive systems or battery-powered devices that remain semi-active. Input range is 4-36 V, and output ranges from 0.8-10 V. Built with constant frequency, current mode architecture, IC has on-board LDO for bias power and on-board MOSFET driver to deliver up to 20 A load current at efficiencies to 95%. User can select from continuous, pulse skipping, or Burst Mode[R] operation.
MILPITAS, CA - December 5, 2007 - Linear Technology Corporation announces the LTC3834/-1, a synchronous step-down DC/DC controller, featuring the industry's lowest quiescent current. …