LTC3899 – 60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller

Features Dual Buck Plus Single Boost Synchronous Controllers Wide Bias Input Voltage Range: 4.5V to 60V Outputs Remain in Regulation Through Cold Crank Down to a 2.2V Input Supply Voltage Buck and Boost Output Voltages Up to 60V Adjustable Gate Drive Level 5V to 10V (OPTI-DRIVE) No External Bootstrap Diodes Required Low Operating IQ: 29μA (One Channel On) 100% Duty Cycle for Boost Synchronous MOSFET Phase-L ...

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