DC1389A - Schematic4/30/2010
Demonstration circuit 1389A is high efficiency triple output DC/DC power supply featuring the LTC3521. The IC includes a 4-switch synchronous Buck-Boost DC/DC converter with a 1A switch rating and two synchronous 600mA Buck converters. The demo board accepts an input voltage between 2.4V and 5V, and provides fixed output voltages of 3.3V @800mA for the Buck-Boost converter and 1.2V & 1.8V @600mA for the Buck converters.
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