LTC1922-1
FEATURES
DESCRIPTIO s Adaptive Direct Sense TM Zero Voltage Switching s Integrated Synchronous Rectification Control for
Highest Efficiency s Output Power Levels from 50W to Kilowatts s Very Low Start-Up and Quiescent Currents s patible with Voltage Mode and Current Mode
Topologies s Programmable Slope pensation s Undervoltage Lockout Circuitry with 4.2V Hysteresis and Integrated 10.3V Shunt Regulator s Fixed Frequency Operation to 1MHz s 50m A Outputs for Bridge Drive and Secondary Side
Synchronous Rectifiers s Soft-Start, Cycle-by-Cycle Current Limiting and
Hiccup Mode Short-Circuit Protection s 5V, 15m A Low Dropout Regulator s 20-Pin PDIP and SSOP Packages
U APPLICATIO S s Telemunications, Infrastructure Power Systems s Distributed Power Architectures s Server Power Supplies s High Density Power Modules
The LTC®1922-1 phase shift PWM controller provides all of the control and protection functions necessary to implement a high performance, zero voltage switched, phase shift,...
