LTC3859 controller equivalent, buck/buck/boost synchronous controller.
n Dual Buck Plus Single Boost Synchronous Controllers n Outputs Remain in Regulation Through Cold Crank
Down to 2.5V n Low Operating IQ: 55μA (One Channel On) n Wide Bias.
n Automotive Always-On and Start-Stop Systems n Battery Operated Digital Devices n Distributed DC Power Systems
LTC3859.
The LTC®3859 is a high performance triple output (buck/ buck/boost) synchronous DC/DC switching regulator controller that drives all N-channel power MOSFET stages. Constant frequency current mode architecture allows a phase-lockable switching frequen.
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