The LTC3892/-1 draw a quiescent current of only 29µA when one output is active and 34µA when both outputs are enabled. The 4.5V to 60V input supply range is designed to protect against high voltage transients, ensuring continuous operation during automotive cold crank and to accommodate a broad range of input sources and battery chemistries. Each output is adjustable and can be set from 0.8V to 99% of VIN with output currents exceeding 20A per channel depending on the choice of external components. Efficiencies as high as 96% can be achieved, thereby simplifying thermal design. The LTC3892/-1’s adjustable 5V to 10V gate drivers enable the use of logic or standard level MOSFETs to maximize efficiency which can be as high as 96%.

