LTC3857-1 controller equivalent, synchronous step-down controller.
n Low Operating IQ: 50μA (One Channel On) n Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 24V n Wide VIN Range: 4V to 38V n RSENSE or DCR Current Sensing n Out-of-Phase Contro.
n Automotive Always-On Systems n Battery Operated Digital Devices n Distributed DC Power Systems
LTC3857-1
Low IQ, Dua.
Controller
The LTC®3857-1 is a high performance dual step-down switching regulator controller that drives all N-channel synchronous power MOSFET stages. A constant frequency current mode architecture allows a phase-lockable frequency of up to 850kH.
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