LTC3852 Datasheet, Linear

n Charge Pump Input Range: 2.7V to 5.5V n Controller Input Range: 4V to 38V n Integrated Charge Pump Provides 5V Gate Drive to Logic Level MOSFETs n RSENSE or DCR Current.

n General Purpose 3.3V Systems n Lithium-Ion Powered Devices n Distributed DC Power Systems LTC3852 Low Input Voltage, .

The LTC®3852 is a constant frequency, current mode step-down DC/DC controller which can be powered by an onboard charge pump. Input supplies as low as 2.7V, when doubled by the charge pump, provide 5V to the LTC3852’s control logic and gate drives, s.