Solutions Search - LTC3838 - Dual, Fast, Accurate Step- Down DC/DC Controller with Differential Output Sensing

Dual Controller Provides 2μs Step Response and 92% Efficiency for 1.5V Rails

Mike Shriver - Senior Applications Engineer Aug 1st 2012
Introduction The LTC®3838 is a dual output, dual phase buck controller that employs a controlled constant on-time, valley current mode architecture to provide fast load step response, high switching frequency and low duty cycle capability. The switching frequency range is 200kHz to 2MHz—its phase-locked loop keeps ...