Datasheet Summary
LTC3119 18V, 5A Synchronous Buck-Boost DC/DC Converter
Features nn Input Voltage Range: 2.5V to 18V nn Runs Down to VIN = 250mV After Start-Up nn Output Voltage Range: 0.8V to 18V nn 5A Output Current in Buck Mode, VIN > 6V nn 3A Output Current for VIN = 3.6V, VOUT = 5V nn Programmable Switching Frequency: 400kHz to 2MHz nn Synchronizable with an External Clock Up to 2MHz nn Accurate Run parator Threshold nn Burst Mode® Operation, No-Load IQ = 35µA nn Ultralow Noise Buck-Boost PWM nn Current Mode Control nn Maximum Power Point Control nn Power Good Indicator nn Internal Soft-Start nn 28-Lead 4mm × 5mm QFN and TSSOP Packages
Applications nn Wide Input Range Power Supplies nn 1- to...